GIA 3.06 carat old mine cut diamond platinum engagement ring

This exceptional engagement ring captures the romance of antique diamond cutting while embracing the refinement of modern design. At its center is a magnificent 3.29-carat Old Mine c...

This modern engagement ring centers on a beautiful 1.50 carat GIA-certified old mine brilliant cut diamond whose antique faceting radiates warmth, depth, and soft scintillation. Its ...

This modern engagement ring centers on a beautifully proportioned 1.51 carat GIA-certified cushion brilliant diamond whose old mine influence lends it soft, romantic fire. The H colo...

Exquisite in its purity and radiance, this modern engagement ring highlights a 1.52 carat GIA-certified old mine brilliant cut diamond of exceptional VVS2 clarity. The H color paired...

Diamond engagement rings. Clean low set design with GIA certified center diamond. The Setting is handmade in platinum with two trapezoid cut and to Princess cut side diamonds. 1 Ra...

This solitaire style engagement ring is the perfect marriage of modern and vintage. It features a 1.06 carat Old Mine Cut diamond in a modern 14 karat, 2.5mm wide white gold setting....

A stunning, rare antique hand cut 2.84 carat rectangular diamond solitaire engagement ring displayed in platinum; part of our diverse diamond ring collections. The pierced decorated setting is embellished with a four-claw set antique (circa 1930) 2.74ct Asscher cut diamond. The elevated and pierced decorated shoulders are each accented with three pavé set eight-cut diamonds, melding with the hallmarked ring shank. The GIA certified diamond engagement ring is hallmarked to the exterior of the shank with the French import hallmark for platinum. This rare rectangular cut diamond ring...

A stunning diamond engagement ring! Crafted in platinum, this ring features a central 2.05ct old mine cut cushion cut diamond, which is held within a four-prong setting. The stone di...