.94 Carat Golconda IIa Marquise Art Deco Diamond Engagement Ring solitaire 47 carat emerald-cut diamond with

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

45 carat bezel set diamond

70 carat EGL certified diamond with J-K color and VS2 clarity

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

Vintage Art Deco ring set with an old European-cut diamond weighing 3

.94 Carat Golconda IIa Marquise Art Deco Diamond Engagement Ring solitaire 47 carat emerald-cut diamond withArt 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