1.22 CARAT ART DECO MARQUISE-CUT DIAMOND ENGAGEMENT RING 1758 Center diamond is encircled by

Center diamond is encircled by nine old mine cut diamonds in a kaleidoscope of colors ranging from yellows to browns to greens and even purple

55 carat old European cut diamond with F color and VS1 clarity

Vintage Art Deco eternity band channel-set with 29 square-cut diamonds weighing approximately 1

Edwardian ring made in platinum on yellow gold

1.22 CARAT ART DECO MARQUISE-CUT DIAMOND ENGAGEMENT RING 1758 Center diamond is encircled byArt Deco diamond engagement ring set with a 1. 22 carat marquise cut diamond with GIA certificate stating the diamond is D color SI2 clarity with marquise cut diamond shoulders to the platinum band. Set in platinum. Circa 1930. This Art Deco diamond ring is a little less traditional with the softness of a marquise cut diamond center stone and horizontally set shoulders. Diamond and gold mining has caused devastation in areas such as Africa, wreaking