ART DECO OPAL AND DIAMOND ENGAGEMENT RING 1654 10 mm within a single

10 mm within a single and baguette-cut diamond mount

75 carat old European-cut diamond with GIA certificate stating the diamond is H color/VVS2 clarity

65 carat EGL certified old european cut diamond with F-G color and SI2 clarity

with 2 baguette-cut diamonds

Set in an 18K yellow gold scroll mount

ART DECO OPAL AND DIAMOND ENGAGEMENT RING 1654 10 mm within a singleArt 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