Natural Alexandrite Gemstone 2.96 cts in 18K White Gold Ring w Dia / GIA Report

Experience the mesmerizing allure of natural untreated Brazilian alexandrite with this exquisite platinum ring. Complemented by sparkling diamonds, this piece exemplifies exceptional...

Immerse yourself in the enchantment of a Natural Alexandrite, weighing 0.40 carats, delicately cradled within a Platinum Ring adorned with 0.26 carats of Diamonds. The oval-cut Alexa...

GIA .44ct Natural Alexandrite & Diamond Ring In White Gold Introducing this stunning ring crafted in 14kt white gold, showcasing .33ctw of diamonds and a .44ct Alexandrite. This rin...

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...