Vintage Opal Ring - Retro Era 10k Yellow Gold Natural Oval Gemstone Bamboo Branch Statement - Circa 1970s Size 6 1/4 Brutalist Fine Jewelry Emerald Diamond Ring and features black enamel on

and features black enamel on the front

82 carats of sparkling prong set natural diamonds

featuring April's birthstone

A lovely pair of fine retro jewelry

featuring the unique phenomenon asterism

Vintage Opal Ring - Retro Era 10k Yellow Gold Natural Oval Gemstone Bamboo Branch Statement - Circa 1970s Size 6 1/4 Brutalist Fine Jewelry Emerald Diamond Ring and features black enamel onGorgeous vintage circa 1970s era 10k yellow gold genuine opal ring! This stunning statement ring features an oval genuine opal gemstone that has exceptional play of color and is securely prong set, weighing approx. 2. 52 carats. The gem is set in a unique split shank setting with bamboo or bone like motifs that continue the whole way around the shank. A beautiful piece of brutalist style fine 1970s era jewelry, featuring one of October's birthstones!