3.40ct Green Sapphire Ring with 0.84ct TW Dias in 18k White Gold with Palladium.

7.05 Carat Oval Peridot cocktail ring in 18k White Gold with Palladium. Featuring 1.37 Carats total weight of G/H color, VS clarity Round Brilliant Diamonds.

1.72ct TW of Oval Peridots and 0.26ct TW of Round Brilliant Diamonds.

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...

Green Sapphire 1.27 carats Ring set in 18K White Gold Settings Width: 1.3 cm Length: 1.0 cm Ring Size: 53 Total Weight: 5.59 grams "We first opened doors in 1980 when it was then...