.94 Carat Golconda IIa Marquise Art Deco Diamond Engagement Ring solitaire within a single-cut diamond surround

within a single-cut diamond surround mount

58 carat oval-cut emerald surrounded by 10 old European-cut diamonds weighing approximately 0

Antique Victorian engagement ring set with an old mine cushion-cut diamond weighing approximately 1

47 carat emerald-cut diamond with GIA certificate stating the diamond is J color/VS1 clarity

this ring sits low on the finger and features an engraved band

.94 Carat Golconda IIa Marquise Art Deco Diamond Engagement Ring solitaire within a single-cut diamond surroundArt Deco engagement ring set with an approximately . 94 carat marquise cut diamond with EGL certificate stating the diamond is D E color VS1 clarity, with round cut diamond halo and shoulders to the platinum band. Circa 1930. This detailed Deco ring features a rare Golconda Type IIA center stone, which make up less than 1% of the world's diamonds and are considered the purest diamonds around! Diamond and gold mining has caused devastation in areas