Colombian emerald and diamond cocktail ring, circa 1950

Colombian emerald and diamond dress ring. Set with an octagonal emerald-cut natural Colombian emerald with minor oil in an open back claw setting with a weight of 3.12 carats, flanke...

Art Deco emerald and diamond ring. Set to centre with an octagonal emerald-cut natural Muzo emerald in an open back rubover setting with a weight ...

Mellerio Colombian emerald and diamond ring. Set with a central octagonal emerald-cut natural Colombian emerald with no colour enhancement and minor clarity enhancement in an open ba...

Emerald and diamond cocktail ring by J. E. Caldwell, American, circa 1940. A platinum ring diagonally set with one central marquise shaped old cut untreated Muzo emerald in a claw se...

3.31 Carat vivid green natural Emerald center stone mounted with 2 carats in diamonds and set in platinum. Signed "Limon". A dazzling ring that portrays value and class. The center ...

A stunning, fine and impressive antique GIA certified 0.99 carat Colombian emerald and 0.35 carat diamond, 18 karat white gold and platinum set ring; part of our diverse collection o...

A stunning, fine and impressive 1.49 carat emerald and 1.15 carat diamond, platinum cocktail ring; part of our diverse vintage jewellery and estate jewelry collections. This stunnin...

This spectacular platinum cocktail ring presents an excellent quality Green Emerald of 2.92 carats in the center. The rest of the ring is set with deep colored, different shapes emer...