{"product_id":"vintage-gia-2-90-carat-no-heat-yellow-sapphire-diamond-18k-yellow-gold-ring","title":"Vintage GIA 2.90 carat no heat yellow sapphire diamond 18k yellow gold ring","description":"\u003cdiv\u003eThis exceptional vintage ring highlights the luminous beauty of a rare no-heat yellow sapphire—a gemstone prized for its purity, authenticity, and natural color. Weighing 2.90 carats and certified by GIA, the oval sapphire glows with a radiant golden hue, its Madagascan origin contributing a vibrant warmth that is both uplifting and incredibly elegant. Untouched by any treatments, the stone’s natural saturation and internal life create a captivating presence that feels wonderfully organic and refined.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eFlanking the center stone are two baguette cut diamonds totaling approximately 0.15 carat. Their clean, linear shape and bright G–H color grades offer a sleek contrast to the sapphire’s warm brilliance, while their I clarity adds a soft vintage charm. Together, the diamonds frame the sapphire with understated sophistication, enhancing its vivid glow without competing for attention.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eCrafted in 18k white gold, the ring balances cool-toned metal with the sapphire’s warmth, creating a striking and harmonious contrast. The purity and maker’s marks affirm its vintage authenticity, while the refined 1980s styling provides a timeless, wearable elegance.\u003c\/div\u003e\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\u003cdiv\u003eWith its rare untreated sapphire, elegant diamond sides, and beautiful vintage craftsmanship, this ring offers a stunning blend of color, rarity, and sophistication—perfect for the collector or gemstone lover seeking something truly distinctive.\u003c\/div\u003e","brand":"Jack Weir \u0026 Sons","offers":[{"title":"Default Title","offer_id":48032341360859,"sku":"34385","price":2800.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/1720\/files\/34385_2753636.jpg?v=1764975831","url":"https:\/\/jackweirandsons.com\/products\/vintage-gia-2-90-carat-no-heat-yellow-sapphire-diamond-18k-yellow-gold-ring","provider":"Jack Weir \u0026 Sons","version":"1.0","type":"link"}