Mid Century .70 Carat Three Stone Diamond Ring pink sapphire Surrounded by a halo of

Surrounded by a halo of sapphires  with baguette and single-cut diamond shoulders

Antique Art Deco engagement ring made in platinum and centered with an approximately

20 carat old European-cut diamond

Antique ring centering upon an oval cabochon opal of approximately 4

Mid Century .70 Carat Three Stone Diamond Ring pink sapphire Surrounded by a halo ofVintage engagement ring set with a . 70 carat old European cut diamond with GIA certificate stating the diamond is H color SI1 clarity with round diamond side stones. Set in 18K yellow gold. Circa 1960. Having three diamonds instead of one is the special quality of this ring, which will pair well with a solid gold or diamond wedding band. Diamond and gold mining has caused devastation in areas such as Africa, wreaking havoc on delicate ecosystems and