Yogo Sapphire, Trapezoid-shaped 0.32ct Alara Jewelry $1,520.00 Yogo Sapphire, Hexagonal cut 0.32ct Alara Jewelry $864.00 Exclusive Yogo Sapphire & Diamond Serafino Consoli Brevetto Ring-to-Bracelet Serafino Consoli $22,500.00 Exclusive Yogo Sapphire Brevetto Multisize Expandable Ring Serafino Consoli $7,150.00 We invite you to send us a message through our website at any time. But the Treasure State harbors sapphires that measure up with the best in the world, and sapphire is so distinctly Montana that it was designated a state gem, together with Montana agate, in 1969. In other words - enchanting or repulsive - the vast, ridiculous excess of the crown's 2,868 diamonds, 17 sapphires, 11 emeralds, four rubies and 269 pearls is its symbolic point. The history of empires and sapphires are intertwined, and the British Empire is no exception. Hardly a drop in the bucket compared to what was estimated in the reserves, literally only scratching the surface! Among her most cherished items is the. The 600 pound per square inch water jets would break down the soft dike rock into a slurry which would fall to the bottom of the large underground room. Our sapphires are not synthetic, heated to extreme temperatures, diffused, irradiated, glass filled or oiled. Dimensions: Ring features one 3mm (.14 ct) sapphire stone Ring size available: 4, 5, 6, 7 Disclaimer: Ring is made with Sterling Silver. Gem mining in this area can be tricky so do your homework before you dig your gem dirt. Crafted by Lord Jewelry, who is renowned for high-fashion jewelry and beautiful enameling, this sweet stacking ring is a wearable treasure. The store is owned and operated by a local Bozeman family with deep ties to our community. Mar 23, 2022 - Yogo Sapphires - Montana Gems of Philipsburg. Unlike foreign sapphire deposits, all production records were known. May 27, 2021 - Explore Deanna West's board "Yogo & other sapphires", followed by 335 people on Pinterest. The Gem Gallery promises the shortage will be over before any real damage to the market has occurred. We got to see the trommel where all the dike material rolled around, hopefully releasing the yogos. Cart. The set featured a matching necklace, ring, earrings, bracelet and wristwatch all presented in a Green Malachite Box with the Saudi Coat of Arms embossed on the cover. Specialized sapphire mining equipment and explosives just piles on more. Lewis and Clark Co., Montana, USA.Dismiss. A natural-colored gemstone from Montana, Yogo sapphires are prized for their varying blue hues and rarity. The perfect keepsake from your travels through the Big Sky country. $269 $359. Rebirth of the Famous YOGO Gemstone YOGO Sapphires are incredibly rare and sought after gemstones of the finest quality. From Queens to Missoula Add this ring to your collection and make a statement wherever you go! VIDEO: Big Bison Sends Other Bison Sailing Through Air. The brooch is designed as a snowflake shaped like the North Star with 48 sapphires of varying sizes, shapes, and hues of blue. The Natural Sapphire Company Reviews on TrustPilot | Longer cooling times might allow the titanium and iron to spread more uniformly through the crystals, affecting the color. Courtesy of Bill Vance. The final part of our day consisted of Mike letting our boys hurl blasting sticks into the settling pond. Mon - Fri: 10:30am - 6:00pm ET Our jewelry and gemological specialists will work with you from start to finish to create your custom sapphire jewelry. What is the average per-carat price for a high-quality Yogo sapphire? "Beauty is a language that we all accept without effort because it is the raw material of our own essence, more intrinsic than intellect and culture. From Serafino Consoli's Brevetto collection, this ring-to-bracelet features two rows of brilliant-cut white diamonds and three of spectacular Yogo sapphires that runhalf way around the piece. Yogo sapphires were not recognized or valued at first. Hours Available Bozeman Montana, extended hours during holidays, summer, and special events, to submit your work for consideration, please email hello@alarajewelry.com, Visa, MasterCard, American Express, Discover, PayPal, Google Pay, Klarna, JCB, Diner's Club, 2023 Alara Princess-Cut Yogo Sapphire Tennis Bracelet in White Gold. Powered by GemFind, Yogo Sapphire & Diamond Sterling Silver Necklace - "Luz Petite Circle", Yogo Sapphire & Enamel Stacking Ring - "Rock Candy Swell", Yogo Sapphire & Enamel Stacking Ring - "Rock Candy Breeze", Yogo Sapphire and Diamond Sterling Silver Necklace - "Luz Petite Teardrop", Handcrafted Platinum & Yogo Sapphire Band- "Valencia", Yogo Sapphire & Diamond Ring in Yellow Gold - "Gia", Platinum Tension-Set Yogo Sapphire Earrings, Two-Toned Diamond and Yogo Sapphire Drop Earrings - "Mosaic", Gold and Yogo Sapphire Necklace - "Mosaic", Yogo Sapphire in a Pearl Necklace - "Deep Periwinkle", Yogo Sapphire in a Pearl Necklace - "Montana Lake", Yogo Sapphire & Diamond Dome Ring in 18K Rose Gold - "Candy", Yogo Sapphire & Diamond Ring in 18K Yellow Gold - "Candy", Montana Sapphire & Diamond Domed Ring - "Rainbow Candy", Yogo Sapphire & Platinum Anniversary Ring - "Mlange", Yogo Sapphire Petite Circle Necklace- "Sleek Violet", Yogo Sapphire Petite Cabochon Pendant - "Bluebell", Yogo Sapphire Band - "Sweet Home Montana", Featuring Montana's own personal treasures, the Yogo sapphire, this. This one-of-a-kind tiara ring is perfect for embellishing and enhancing the beauty of your engagement ring, stacking set, or as a memento from your Montana adventures. Queen Elizabeth wearing one of the favored brooch, the Prince Albert Brooch. Exclusively made at Alara Jewelry with Montana Yogo Sapphires, this unique and expertly crafted by designer Alex Sepkus is a perfect keepsakefrom your Montana travels. This uniquely shaped Yogo sapphire is a bright rich cyan. HOURS: Tuesday - Friday 10AM-5PM Saturday 10AM-2PM Sunday & Monday Closed The Gulch is located along the lower reaches of Yogo Creek and west of the Judith river. Many Yogos were also sold in Europe, as some Yogo mining was conducted by British interests. Yogos are found in one single place in Montana, so rest assured knowing that, not only are you wearing a technical marvel, you're also wearing a piece of the Big Sky state! $6873. In the early 1970s California investors began Sapphire Village, a small real estate development that allowed property owners to explore for gems. The yellow gold band has midnight blue enamel with touches of turquoise enamelaccent detail, coordinating with the. Although Intergem went out of business, the gemstone it mined appeared on the market throughout the 1990s. When Queen Mary passed away in 1953, this brooch passed to Queen Elizabeth, but it was Queen Elizabeth the Queen Mother who wore the piece until her death in 2002. The extraordinary color of the brilliant blue Yogo is strikingly set withinintricate yellow gold filigree. Don Baide says Yogos history is just beginning. Sapphire reserves in the dike are sufficient for years to come, so Yogo addicts will be able to complete their ensembles with matching, distinctive Montana sapphires. Ethically mined in the U.S.A. Our Promise To You We were lucky enough to get an invite to tour the Yogo sapphire mine. Did you know? Quarter-carat cut Yogos range in price from $200 to $700, while one-carat deep blue cut specimens can bring more than $11,000. Montana yogo sapphire can be a good investment as long as they remain unique, the value will hold. zoneminder out of memory deadmau5 midi 3v3 live points. Current estimates place the value of the British Crown Jewels between $4 to $6 billion. Russell Shor. Come see these masterpieces in person or ask for a video, we promise you will not be disappointed! The sapphire chrysanthemum brooch is one of the first gifts the Queen received when she was a princess. We were absolutely correct when not 6 months later, Mike had his fatal accident in the mine, changing Yogo sapphire mining as we knew it. Free Shipping! First lady Florence Harding was given an all Montana ring made from a Yogo sapphire and Montana gold. . Sapphire and Diamond Earrings. Featuring Montana's own personal treasures, the Yogo sapphire, thiswearable piece of art will be a remembrance of your adventures in the Big Sky State or a reminder to come and visit! Our 3 boys were 10, 12 and 14 and this would be a real adventure for them and an unforgettable experience for us all. As the slurry fell to the lowest levels, grizzlies would retain the large fragments. All of our stones are guaranteed to be from Yogo gulch and are never heat treated. Sapphire: Any color except shades of red Corundum: various colors Emery: Granular A ruby is a pink to blood-red colored gemstone, a variety of the mineral corundum (aluminium oxide). Precisely placed within his signature intricate micro-texturing detail and pattern fabricated from the finest yellow gold, this exquisite pendant is a precious keepsake. In 1952, Elizabeth had the largest sapphire of the necklace removed in order to shorten the necklace. Diana was very versatile and inventive with her jewels and this particular suite became heavily altered over the years. Photo by Kevin . A perfect security system for the sapphire recovery process was established in the easily controllred area of the underground workings of the mine. "/> We got to see how the Yogo sapphires were released from their host material and how the miners then recover those sapphires out of the jigs. The term Montana sapphire generally refers to sapphires from any other Montana sapphire deposit besides the Yogo Gulch area. The elimination of mechanical mining and hauling steps that might damage or destroy the montana yogo sapphires were a long time coming. Intergem had mined only around 700,000 carats in the first 5 years. This brooch made many appearances early in the princesss life including Princess Annes christening and for a honeymoon portrait with Prince Philip. One notable early piece in Elizabeths collection came with a sapphire and diamond, The Lore of Sapphires at Court and in Literature. We got to see where the Yogo sapphires were coming from. Asleek, high polishfinish completes this bespoke ring. They hoarded their stock of sapphire for nearly a decade before selling the collection to a Montana sapphire jewelry store in 1994. Crafted in recycled sterling silver, these sculptural earrings are inspired by the ginkgo leaf. Queen Elizabeth inherited the brooch in 1952 when she ascended the throne. Featuring hand fired plique--jourenamel detail that will leave you in awe, this ring bySpanishdesigner, Masriera, is a masterpiece. Pinterest. No heat treatment for these beauties. In 1952, Elizabeth had the largest sapphire of the necklace removed in order to shorten the necklace. The innermost ring is set in gold with smaller diamonds, with the outermost showcasing 18 large, round diamonds. Yogo sapphires are not heat treated! When larger gems can be cut from rough stones, the price goes up dramatically. Queen Elizabeth wearing the Russian sapphire cluster brooch. General; Category: Oxide mineral: Formula (repeating unit) Aluminium oxide, Al 2 O 3: Crystal system Many of the gems on the market today are actually grayish. Profitability of Yogo mining operations varied throughout the twentieth century. Sold Out. This Alara exclusive piece stretches until it's nearly 4x its original length. amaze me. She shortened the length of the necklace, removing two sapphires to make new earrings, turning the original earrings and ring into a matching bracelet. About US. Ettien was prospecting for gold, and found sapphires after washing gravel he found in a fissure within a limestone outcrop. DUE TO MONITOR SETTINGS, VIDEO CARDS, BROWSER SETTINGS ETC.. ACTUAL COLORS MAY VARY SLIGHTLY FROM SCREEN TO SCREEN. Blue Montana Yogo Sapphires in 14 kt white gold bar necklace OregonSunstoneJewels (326) $595.00 FREE shipping 3mm Sterling Silver Textured Ring with Yogo Sapphire kodadesignsjewelry (103) $79.00 FREE shipping A lady's Minimalist style 14k white gold natural 0.28 carat Montana Yogo sapphire pendant on chain ArcanumArcade (4) $825.00 FREE shipping Through the years, mining efforts have been off and on and rarely profitable. In 1969, the sapphire was co-designated along with the agate as Montanas state gemstones. (406) 549-5771 3550 Mullan Road, Suite 102 Missoula, MT 59804. Filter By Materials Gemstones Designers & Collections Showing 1-40 of 40 Contact Yogo Sapphire Jewelry Company 1219 Central Ave. www.yogojewelry.com (406) 727-5256 Havre JM Donoven Designs 106 3rd Ave www.jmdonovendesigns.com (406) 265-1516 Hungry Horse Rocky Mountain Nature Co. 111 Hungry Horse Blvd. Inspired by creations from the Art Deco era, this bespoke ring features an intricatewheat engraving, milgrain detailing, brilliant diamond halo, and a vivid blue Montana Yogo sapphire center. This spectacular design makes for a glamorous problem solver for large knuckles, fluctuating hands, or a successful surprise gift! They remain the premier gemstones from North America, just as Kunz characterized them in the 1890s, and as some of the very few naturally cornflower-blue stones in the world, their desirability continues to grow. The Judith River then flows northeast from the Little Belts toward Utica. Large rough Yogo sapphires are rare and prices really jump once the gemstone is over a carat. Yogo Sapphire & Diamond Ring - "The Compass". oil tanker in 1946, the brooch is designed in the image of a chrysanthemum flower with the center being set with numerous blue sapphires surrounded by diamond-set petals. Progress meets simplicity with this innovative and elegant design by Serafino Consoli. The material doesnt occur in a very wide area but it was hopefully the location of the next big Yogo sapphire. But Yogo quality is unsurpassed, and the stones compete easily on the worldwide gem market. The Finest Sapphire in the worldBar None ~ From the late Mike Roberts. Artistic drawings of the George VI Victorian Suite. Aside from the Crown Jewels, members of the royal family have developed valuable personal jewelry collections, and they are known for their fondness for sapphires. Stack a few together or wear stand-alone! After a long day touring the Yogo sapphire mine, we were all pretty tired and extremely hungry. Contents. At the Natural Sapphire Company we specialize in providing our customers with the finest quality natural sapphires. Yogo Gulch, in Judith Basin County on the flank of the Little Belt Mountains, produces elegant gems of just this color, beautiful enough that Yogo sapphires found their way into Tiffany jewelry and the Smithsonians gem collection, which holds a 10.2-carat cut stone believed to be the largest cut Yogo ever made. In February 1896, a sheepherder named Jim Ettien found the sapphire mother lode: the Yogo dike. Check out our amazing selection of yogo sapphire jewelry! 42 W. Main Street Naturally universal." Baides customers may start with a ring and add earrings, necklaces, and bracelets to their collections in later years. Also fine Kashmir . The Yogo mine was recently closed again, this time due to the untimely death Mike Roberts. Symmetrical swirls surround four spectacular blue Yogo sapphires which are enhanced by petite brilliant white diamonds on this gorgeous Alex Sepkus pendant! As long as the world wants to buy montana sapphire its future is guaranteed. Making this loose montana sapphire available to the jewelry community was a dream come true. All diamonds we utilize are certified through the Kimberley Process and are conflict free. The Aurum Collection . Yogo sapphires are blue sapphires, a colored variety of corundum, found in Montana, primarily in Yogo Gulch . Bozemans Gem Gallery, specialists in Yogo sapphires, offers a 3.36-carat stone for $110,000. Queen Elizabeth wearing pieces of the Dubai Looped Sapphire Parure. Hours Available The Lore of Sapphires at Court and in Literature | A History of Sapphires in Culture, The British Crown Jewels and Queen Elizabeth II | British Royaltys Love of Sapphires, European Royal Sapphires | A Love Affair with Sapphire Jewelry, Hollywood History of Sapphires | The Screen Legends Who Love Sapphires, The Worlds Largest Sapphires | A Guide to the Worlds Famous Named Sapphires, The Legacy of Princess Diana | Famous Royal Sapphire Engagement Rings, Drawings, Renderings, Metals, and Settings, Gemstone Laboratories and Certifications | An Overview of Gemstone Grading Labs, Introduction to Precious Metals | A Primer on Basic Characteristics, Characteristics of Precious Metals | An Overview of Facts and Features, Gold Characteristics | Gold Facts and Features, Platinum Characteristics | Platinum Facts and Features, Silver Characteristics | Silver Facts and Features, History of Precious Metals | The Start of Precious Metals Influence, The History of Platinum | Early History and Impact of Platinum, The History of Silver | Early History and Impact of Silver, Gold Alloys, Fineness, and Karatage | Facts and Figures, Platinum Alloys and Fineness | Facts and Figures, Silver Alloys and Fineness | Facts and Figures, Manufacturing Techniques for Precious Metals, Precious Metal Jewelry Manufacturing | A Complete Guide, Finishes and Decorative Techniques | Definitions and Pictures, Precious Metal Styles and Designers | A Guide to Prominent Influences, Precious Metal Indices, Trade Groups, and Associations | A Brief Guide, Gold Prospecting, Mining, and Refining | Gold Processes and Uses, Platinum Mining and Refining | Platinum Processes and Uses, Silver Mining and Refining | Silver Processes and Uses, Overview of Early History, Processes, and Testing of Precious Metals, Gold Standards and Regulations | Gold Manufacture and Sale, Platinum Standards and Regulations | Platinum Manufacture and Sale, Silver Standards and Regulations | Silver Manufacture and Sale, Precious Metals Testing | The Key to Determining Precious Metal Quality, Alchemy | Early Science of Precious Metals, Bimetallism and the Silver Standard | Precious Metals at Odds, California Gold Rush | Precious Metals in History, Caring for Silver | Make Your Silver Jewelry Last, Catalytic Converter | The Science of Precious Metals, Combining Jewelry Manufacturing Methods | Precious Metals in Jewelry, El Dorado Legend | Gold in History and Culture, English Guild and Hallmarking Systems | Setting the World Standard, Gold Allergy | How to Spot and Treat a Gold Allergy, Gold Coins | Gold Collectibles and Special Editions, Gold in Industry | The Applications of Gold, Gold Leaf and Gold Plate | Advances in the Use of Gold, Gold Standard | A Standard Measurement of Money, Golden Fleece | Gold in History and Culture, King Midas Legend | Gold in History and Culture, PGMs and PGMs in Space | Advances in the Use of Platinum, Platinum Coins | Platinum Collectibles and Special Editions, Platinum in Industry | The Applications of Platinum, Potos | The Famous Silver Mine of Bolivia, Precious Metal Footwear | A Cultural Impact, Precious Metals and New Age/Spiritual Traditions | A Brief History, Pyrite | The Fools Gold of Precious Metals, Silver Coins | Silver Collectibles and Special Editions, Silver in Industry | The Applications of Silver, Silver Plate | Advances in the Use of Silver, Silver Rushes | Precious Metals in History, Weights and Measures | Setting Standards for Precious Metals, Witwatersrand Gold Rush | The Famous South African Gold Mine, Precious Metals Glossary | Definitions of Precious Metals Terminology, Introduction to Settings | A Primer on the Main Features, Engagement Rings | A Guide to History and Style, Wedding Bands | A Guide to History and Style, Eternity and Anniversary Bands | A Guide to History and Style, Promise Rings and Friendship Rings | A Brief Overview, Jewelry Gifts for the Wedding Party | A Guide to Wedding Traditions, Wedding Customs and Superstitions | A Guide to Wedding Traditions, Where to Wear Love Rings | Traditions and Current Trends, Love Rings for Magic and Healing | A Selection From History, Famous Love Rings | A Selection From History, Love Rings in Literature | A Selection From History, Necklaces & Pendants Features & Functions, Antique Jewelry | An Overview of Techniques, Designs, and Settings, Vintage Jewelry | An Overview of Techniques, Designs, and Settings, Contemporary Jewelry | An Overview of Techniques, Designs, and Settings, Anniversary Gemstones | A Guide to the Traditional Gift, Birthstones | A Guide to Determining Birthstones, Brilliance | The Basics of an Important Gemstone Characteristic, Determining Gemstone Quality | A Guide to Judging Gemstones, Gem Setting | A Guide to Gemstone Setting Options, Gemstones | A Guide to Commonly Used Gemstones, Gemstone Shape and Faceting Styles | A Brief History of Gemstone Cuts, The Mohs Scale | A Guide to Gemstone Hardness, Jewelry Glossary | Definitions of Settings Terminology, The Natural Sapphire Company Videos on YouTube, The Natural Sapphire Company Reviews on TrustPilot. The Queen was taken with the gift but chose to modify it as she has done with many pieces. Yogo Sapphires By Jane R. Ward (and Nancy L. Attaway) . Their color is usually a cornflower blue coming from trace amounts of iron and titanium. This yogo sapphire mine was already planning for the day in the not so distant future when surface mining at the yogo dike would no longer practical or economical. The many advantages to this proposed system of underground sapphire mining involved minimal surface disruption which was friendly to the environment. We left our boys in Mikes hands (figuring he couldnt get off track too far due to the tunnel walls) and we headed up the tunnels back into the light. We want clients to feel a sense of pride and responsibility while wearing our beautiful Yogo designs. convert up to a bracelet! The sapphire is. Montana yogo sapphire tend to be beautiful, small, and very expensive. Interested in a custom design? 10:30am - 6:00pm ET Are there undiscovered Yogo-like dikes out there? Yogos sapphires range in color from violet to cornflower blue, though it is the distinct beautiful blue stones and their exceptional clarity that give Yogos their worldwide prestige. But the demand for high quality without any kind of intervention says natural Yogos are likely to hold their high value. The project requires (24) diamond blocks. Gem Gallerys owner, Don Baide, is a major player in the Yogo jewelry business but by no means the only dealer in the popular stones. Exclusive Yogo Sapphire & Diamond Serafino Consoli Brevetto Ring-to-Bracelet. Answer this questionwhat color is montana? More gem-quality sapphires are produced in Montana than anywhere else in North America. You will not find any green Montana sapphire at this deposit. The sapphires arenestled within the "diamond petals" continuously around the band. A ring befit of royalty itself, this bespoke creation is designed byBob Evans of Bozeman, Montana. This"Flower" creation from Serafino Consoli's Brevetto collection isexclusiveto Alara Jewelry because it is set with local Montana Yogo Sapphires! The reserves based on only a depth of 500 feet totaled around 40 million carats of montana yogo sapphire. subtle texturing, lifelike details, and innovative composition, this open three-row olive branch coil ring is a piece of fine jewelry that can be worn in all walks of life. We invite you to view our full selection of sapphires, blue sapphire rings and custom sapphire jewelry and discover what makes the Natural Sapphire Company the world's greatest collection of natural sapphires. 79 Council Avenue Queen Elizabeth wearing Queen Marys Russian Brooch. Exclusive Yogo Sapphire Brevetto "Flower" Multisize Expandable Ring. Hue counts, the closer to a pure blue the better, but saturation is more important. At the time, Mr. Krashes was not given access to the jewels. The rough yogo sapphire crystal tends to be small and flat, so cut Yogo sapphires heavier than 2 carats are rare. In 1963, the suite was enhanced by the addition of a new sapphire tiara and bracelet, which were made to match the original pieces. This station necklace is the perfect memento and keepsake from your Montana travels. There is no up, there is no down. 204 W. Broadway PO Box 825 Philipsburg, MT 59858. Featured; Sapphires were credited with the ability of preventing poverty, making an irritable man good-tempered and a stupid man wise. In 2004 the Vortex Mine closed because the dike rock was too hard to free sapphires effectively and investors were dissatisfied with production. www.rockymountainnatureco.com (406) 387-4079 Kalispell Wheeler Jewelry 139 Main St. www.wheelerjewelrymt.com (406) 752-6809 Aurum Inlay Band. Order and geometry meets romance and royalty. A natural-colored gemstone from Montana, Yogo sapphires are prized for their varying blue hues and rarity. One notable early piece in Elizabeths collection came with a sapphire and diamond bracelet in 1944 for her 18th birthday. He found one thing clear, he doesnt know why the 48-million-year-old Yogo sapphires are deep blue where as the other Montana sapphires, like those from the Rock Creek District near Philipsburg and the El Dorado deposit outside of Helena, are much lighter shades. Worn by the Queen at each State Opening of Parliament, the Imperial State Crown contains two of the worlds most legendary blue sapphires. Contact us to start the process on your own Aurum signet or band. And finally tone is also an important consideration as gemstones are examined. During a visit to Dubai during a Middle East tour in 1979, Sheikh Rashid of Dubai presented the Queen with a necklace of diamond-set loops surrounding large oval sapphires, plus a pair of earrings and a ring with a similar looped design. Perhaps the most recent addition to the Queens collection was received as a gift in Canada marking the 150th anniversary of Canadas confederation as well as the Queens Sapphire Jubilee in 2017. This suite of rough and cut Yogo sapphires shows the wide range of blue to violet or purple hues and light to dark saturation combinations that can be found in Yogo sapphires. How Do You Best Establish the Value of a Sapphire? There is an indeterminate multiplier effect attached to any jewel associated with celebrity. A world leader in environmentally sustainable + socially responsible jewelry, Toby Pomeroy creates nature-influenced fine jewelry using graceful shapes, clean lines, and beautiful textures. No heat treatment for these beauties. Dave "Mac" and Deb McClain have dug many of the stones and set all of them into jewelry that will be cherished for generations. Made in Italy with the finest materials, this Yogo Sapphire and diamondring can expand up several finger sizes. These sapphires require heat treatment to enhance their colors. During World War Two, four million carats of Montana sapphires were used in the war effort for abrasives, bearings, and jewels in watches. Many montana jewelers are anxiously awaiting loose yogo sapphires for sale. Yogo sapphire mining began in 1895 after a local rancher named Jake Hoover sent a cigar box of gemstones he had collected to an assay office. TheGeorge VI Victorian Suitewas originally given as a present from George VI to his daughter Princess Elizabeth in 1947. Richard I. Gibson is a geologist, historian, and freelance writer living in Butte, MT. They have a high price because of the difficulty of mining them and their scarcity. Yogo Sapphire Flex Tennis Bracelet. New York, NY 10017, by appointment only, Mining & Sourcing The sapphire isTension-Setby a compression force of 12,000 pounds per square inch and secured into the mounting using a specially heat-treatedyellow gold alloy at Kretchmer's Scottsdale studio. Abeautifully chictennis braceletshowcasing dazzlingprincess-cut Montana Yogo sapphireaccents. Dark sapphires are abundant and never reach very high values. The largest cut Yogo sapphire is 10.2-carat. The sapphires from Yogo Gulch are an exception, with some of the world's finest coloring.

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