Art Deco 1.66 Carat Marquise Diamond Ring no resizing 01 carats with GIA certificate

01 carats with GIA certificate stating the diamond is G color/SI1 clarity

With single-cut round diamond shoulders to the platinum band

The diamond cluster ring is a traditional Victorian setting

Antique ring centering an old European cut diamond

Signed Lambert Bros

Art Deco 1.66 Carat Marquise Diamond Ring no resizing 01 carats with GIA certificateArt Deco engagement ring centering upon a 1. 66 marquise cut diamond with a GIA certificate stating that the stone is G color SI2 clarity. Flanked by delicate rows of milgrain set old single cut diamonds weighing approximately . 15 carats. Set in platinum. Circa 1925. This very fine bright marquise diamond elongates the finger and rests low in this elegant Art Deco setting. Diamond and gold mining has caused devastation in areas such as Africa,