{"product_id":"certified-0-86-carat-round-tanzanite-gemstone-vivid-violet-blue-loose-gem","title":"Certified 0.86 Carat Round Tanzanite Gemstone: Vivid Violet-Blue Loose Gem","description":"Certified Natural Tanzanite – 0.86 Carat Round Cut Gem | 5.6mm Vivid Violet-Blue Loose Gemstone for Fine Jewelry or Collection\n\n⸻\n\n2. Description:\n\nMineral:\n\nTanzanite – Zoisite variety\n\nDescription:\n\nThis 0.86 carat certified tanzanite features a precision round cut with excellent brilliance and a saturated violet-blue hue. Measuring 5.64 x 5.51 x 3.96 mm, this gem offers a clean face-up, symmetrical proportions, and a vibrant pleochroic glow—shifting between deep blue and purple tones. Its fine clarity and cut make it ideal for high-end custom jewelry or as a collector-grade gemstone. Accompanied by a trusted certification for authenticity and quality assurance.\n\nWeight and Dimensions:\n\t•\tWeight: 0.86 carats | 0.172 grams | 0.0061 ounces\n\t•\tDimensions: 5.64 x 5.51 x 3.96 mm\n– 0.564 x 0.551 x 0.396 cm\n– 0.22 x 0.22 x 0.16 inches\n\nLocality:\n\nMined in Merelani Hills, Tanzania – the world’s only known source of gem-quality tanzanite, prized for its vivid trichroic color and rarity.\n\n\ncertified tanzanite,\nround cut tanzanite,\nblue violet gem,\nloose tanzanite,\ntanzanite gemstone,\n0.86 carat gem,\ntanzanite for ring,\nrare gemstone,\ncustom gem supply,\nnatural zoisite,\nfine cut gem,\nviolet blue stone,\ntanzania gemstone,","brand":"Faran Gems","offers":[{"title":"Default Title","offer_id":56600271716657,"sku":null,"price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0923\/5516\/6513\/files\/c5ff6c22-il_fullxfull.7092577630_layy.jpg?v=1791040418","url":"https:\/\/farangems.com\/products\/certified-0-86-carat-round-tanzanite-gemstone-vivid-violet-blue-loose-gem","provider":"Faran Gems","version":"1.0","type":"link"}