New 4.8 Carat Lagoon Green Sapphire & Diamond Cut Sapphire YGold Sterling Ring

The stone is from Africa and is just exquisite. The stone is a Lagoon Green Tourmaline and is 2.80 cts. It is the color of a green sea. Just beautiful. It is a fancy oval cut st...

The ring is a size 6.75. The stone is from Sri Lanka. It is a beautiful oval cut stone and is 5.25 cts. It is a very high quality stone. It changes from blues to purples. It's a m...

What a beautiful ring this is!. I just love the design. It is a size 7.25. It is from Africa and is a very high quality stone. The stone is a fancy oval cut stone and is 3.9 cts....

This ring is just gorgeous. The photos don't do it justice. The ring is a size. It has 7 6 x 4 mm oval cut Ametrine stones and 12 4mm diamond cut Yellow Sapphires. It's a beautiful...

Finely detailed vintage Art Deco style ring crafted in 18k white gold. The central vivid green emerald estimated 1.30 carat weight is set in bezel with milgrain edging. The north and...

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...

14.14 carat natural oval cut green sapphire with 1.23 carat total weight in marquise diamonds & 0.70 carat total weight in round brilliant cut diamonds. Set in an 18k white gold semi...

Introducing our exquisite Emerald and Diamond Ring, a true testament to timeless elegance and sophistication. This enchanting piece is crafted in lustrous 18K white gold, with a uniq...