Art Deco Colombian Emerald and Diamond Three-Stone Ring 1632 this ring's geometric design and

this ring's geometric design and contrasting emerald detailing embody the era's unique aesthetic

This beautiful and iconic T&Co

within an 18K yellow gold mount

Antique Georgian memorial ring made in 18k yellow gold

Victorian 18k gold three stone engagement ring with a one carat EGL certified old mine cut diamond with H-I color and SI2 clarity

Art Deco Colombian Emerald and Diamond Three-Stone Ring 1632 this ring's geometric design andArt Deco three stone engagement ring set with an approximately 1. 50 carat emerald cut emerald with AGL certificate stating the emerald is Colombian origin. Set with approximately 1. 20 carats of old mine cut diamonds, extending to the engraved platinum band. Circa 1920. This is a stunning Colombian emerald from the 1920's. The details of the knife edge platinum band are added delight. Diamond and gold mining has caused devastation in areas such as