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 Pretty vintage circa 1940s era

Pretty vintage circa 1940s era retro 10k yellow gold natural blue zircon bow brooch

and features black enamel on the front

An incredible piece of fine antique jewelry

featuring the unique phenomenon asterism

SIZE / MEASUREMENTS - Size: 5 3/4

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 Pretty vintage circa 1940s eraGorgeous 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!