ART DECO OPAL AND DIAMOND ENGAGEMENT RING JE Caldwell With single -and marquise-cut diamond

With single -and marquise-cut diamond shoulders

Vintage engagement ring set with a 2

36 carat GIA certified old European cut diamond with I color and SI2 clarity

the center diamond steals the show

surrounded by 10 old European-cut diamonds

ART DECO OPAL AND DIAMOND ENGAGEMENT RING JE Caldwell With single -and marquise-cut diamondArt Deco engagement ring set with an opal surrounded by old European cut diamonds. Set in platinum. Circa 1920. We find opals in Victorian and Edwardian settings more often, so to find a bright multi colored opal gem in an Art Deco diamond and platinum mount is very special. The quality of this opal and mounting tell the whole story. Diamond and gold mining has caused devastation in areas such as Africa, wreaking havoc on delicate ecosystems and