Tiffany & Co. 0.66 carat diamond 18k gold platinum engagement ring

This timeless vintage engagement ring by Tiffany & Co. embodies the refined elegance and impeccable craftsmanship for which the legendary maison is renowned. At its center sits a luminous round brilliant cut diamond weighing approximately 0.66 carat, exhibiting exceptional sparkle with its F–G color and VS clarity. Carefully selected to Tiffany’s exacting standards, the diamond radiates crisp brilliance and balanced fire, creating a captivating focal point that feels both classic and enduring.

The setting is masterfully crafted in a luxurious combination of 18k gold and platinum, blending warmth and strength with understated sophistication. The substantial weight of the ring lends a feeling of permanence and quality, while the clean, elegant lines reflect Tiffany’s iconic design language—timeless, graceful, and effortlessly refined.

Authentic hallmarks, including the Tiffany & Co. signature, purity marks, engraved weight, and original serial number, confirm the ring’s provenance and collectible significance. Dating to the 1990s, this piece represents a period when Tiffany continued to perfect its classic engagement styles with uncompromising attention to detail and craftsmanship.

Elegant yet quietly powerful, this ring is a beautiful symbol of enduring love and legacy—perfect for someone who values heritage, precision, and the unmistakable prestige of Tiffany & Co.