1.59 Carat Total Oval Chrome Diopside and Diamond Halo Ring 14 Karat White Gold

Ring size: 5 This incredible green sapphire and diamond flower cocktail ring is jeweled masterpiece. Crafted in luxurious 14 karat white gold, this stunning ring captures the essenc...

Ring Size: 7 This dramatic sapphire and diamond ring captivates with its vintage charm. A round cut 2.47 carat dark green sapphire anchors the center, bursting outward with a double...

Ring size: 7.25 This exquisite ring is a dazzling testament to the beauty of natural gemstones. At its heart gleams a magnificent 4.98 carat oval-cut emerald, its bold green color e...

This striking ring features a vivid green tourmaline at its center, radiating rich color and depth from every angle. The gemstone is surrounded by a brilliant squared diamond halo th...

This stunning statement ring features a 1.59 ct oval chrome diopside center stone. This 14k white gold ring also has round side diamonds of 0.41 total cts, H/I color, and SI clarity.

This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers across the country. As the founder shifts focus to new ventures, he’s releasing a final selection of investment-grade gemstone and diamond pieces—offered exclusively to 1stDibs buyers at exceptional, below-market prices. This is not a liquidation or sale—it’s a one-time opportunity to acquire legacy-level jewelry at true insider value. Each piece is final; once sold, it will not be restocked. This unique halo cocktail ring features a oval cut green sapphire weighing 6.01carat. This green sapphire takes center stage in a 14k White Gold setting. Its gem source is Sri Lanka; its transparency and luster are excellent. A total of 58 mixed cut diamonds frame this center stone sapphire...

This stunning ring features a 3.77 ct oval shaped green tourmaline. The center stone is accented by a total of 0.85 ct of round diamonds which are G/H color and SI clarity. The ring...

This piece comes directly from the vault of Atlantic Diamond Company—a family-run fine jewelry house with nearly 50 years of history serving elite collectors, retailers, and dealers across the country. As the founder shifts focus to new ventures, he’s releasing a final selection of investment-grade gemstone and diamond pieces—offered exclusively to 1stDibs buyers at exceptional, below-market prices. This is not a liquidation or sale—it’s a one-time opportunity to acquire legacy-level jewelry at true insider value. Each piece is final; once sold, it will not be restocked. This unique halo cocktail ring features a oval cut green sapphire weighing 5.04carat. This green sapphire takes center stage in a 14k White Gold setting. Its gem source is Sri Lanka; its transparency and luster are excellent. A total of 92 mixed cut diamonds frame this center stone sapphire...