4.62 Carat Natural Green Sapphire with 2.75 Total Marquise Diamond Weight Ring

This exquisite ring features a captivating 6.77ct emerald cut Colombian emerald paired with 34 sparkling tapered baguette diamond accents totaling approximately 6.4ctw. Crafted in lu...

This exquisite ring showcases a beautiful 6.90 carat cushion cut natural green sapphire, elegantly surrounded by a double halo of 0.81 carats of round natural diamonds. Crafted in lu...

This modern cocktail ring features a GIA certified 3.86 carat octagonal cut emerald set in 18 karat yellow gold. It is accented by 2.32 carat total...

This exquisite ring features a vibrant 6ctw marquise shaped emerald surrounded by 1.07ctw halo of round diamonds forming the halo and split sha...

Centering a oval-shaped emerald, flanked by 12 oval-shaped diamonds, decorated throughout with round diamonds. emerald weighing 7.33 carats Minor Oil Size 6 Platinum Accompanied by ...

Vintage platinum ring featuring an East-West style set oval-cut emerald, weighing 6.36 carats. The emerald is surrounded by a halo of bezel set graduating round brilliant-cut diamond...

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 emerald and diamond cocktail ring showcases a vibrant, GIA-certified 8.86ct oval emerald, beautifully surrounded by delicate half moon diamonds. The emerald’s rich gree...