18K White Gold 0.98ct Vivid Pear Blue Sapphire & 0.60ct Diamond Band Ring

A finely crafted sapphire and diamond engagement ring. Beautiful oval blue sapphire of 1.26 carats set in the middle nicely. The blue gemstone has great brilliance with strong satura...

This beautiful cocktail fine ring boasts an astonishingly beautiful oval cut blue sapphire! The sapphire has some natural inclusions with some silk appearing cloudy on some spots- ve...

Fine Natural Pear Cut Cornflower Blue Ceylon Sapphire And Diamond 18k White Gold Halo Ring. 2.13 Carat total. 1.57 Carat centre Ceylon sapphire of the highest quality. This stone ha...

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 is a 3.48 carats vibrant royal blue sapphire takes center stage on this luxurious setting. Its gem origin is Sri Lanka. It is polished and faceted to a cushion cut. Its color, transparency, and luster are excellent. A total of 34 round brilliant cut diamonds adorn this stunning ring...