Art Deco 1.66 Carat Marquise Diamond Ring no resizing Vintage Art Deco ring set

Vintage Art Deco ring set with a square-cut sapphire weighing approximately one carat

03 carat old European-cut diamond with GIA certificate stating the diamond is I color/VS1 clarity

With a 12-single-cut surround of approximately

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

Antique ring centering an old European cut diamond

Art Deco 1.66 Carat Marquise Diamond Ring no resizing Vintage Art Deco ring setArt 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,