New 7.10 Carat Alexandrite & Diamond Cut Sapphire Sterling Ring Size 6.75

This is a custom one of a kind Platinum and 18K Gold Ring. It is set with a beautiful Cushion Modified Brilliant Cut Natural Alexandrite with a GIA report. It is transparent with a ...

Simply Beautiful! Ceylon Alexandrite GIA and Diamond Platinum Ring. Centering a securely nestled Hand set Ceylon Alexandrite GIA, framed by a Hand set .76tcw Diamond Platinum halo. A...

This 14 kt white gold ring features a natural 0.60 carat round mixed cut Alexandrite that is surrounded by 16 stones of brilliant cut diamonds approx.0.56 ct D/E/FVVS. The stone chan...

A beautiful and large 9.27 carat Natural and Genuine Alexandrite accented with two bullet-shaped diamonds, weighing approximately 0.70 carats total...

Centering a cushion cut alexandrite weighing 1.56 carats - natural Ceylon in origin Displaying moderate color change from transparent green to brownish purple Flanked by old European...

A large and impressive alexandrite, weighing 7.75 carats takes center stage! It is shaped as a cushion and is certified by the GIA as natural with color-change as the stone moves fro...

Simply Beautiful! Elegant and finely detailed Double Halo Platinum Ring. Centering a securely nestled Hand set, 1.54 Carat Cushion Alexandrite. Yellowish Green changing to Brownish Y...

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. Your Alexandrite search is over. The 4.04 carat Alexandrite is one of the most important gems in our collection. It's BGL certified and cushion. It exhibits a brilliant olive green body...

Gorgeous 10.31 ct. color change alexandrite oval with 2.5 ct. good quality white diamond baguettes. Handmade in platinum. Ring size 7. Comes with GIA certificate.

8.71 Carat Platinum Oval Cut Alexandrite & Tapered Baguette Diamond Engagement Ring A striking engagement ring featuring a rare oval cut alexandrite weighing 8.44 carats, displaying...