GIA Certified Unheated Montana Sapphire and Diamond Cluster Engagement Ring

Natural, unheated Burmese pink sapphires and a halo of single-cut diamonds surround a central oval pink sapphire in this late Victorian ring. Cra...

This is a magnificent Edwardian Era (circa 1905) GIA-certified natural (uncultured) saltwater pearl and diamond ring, fabricated by hand in platinum by the oldest jeweler in America,...

Traveling between "apple green" and "imperial green" depending on the light, this absolutely magnificent GIA certified natural and untreated Burmese jadeite jade stone is of extraordinary quality. The fine grain and rich, even, emerald-green tone make this stone incredibly rare and impressive. The solid 18K white gold mounting was made by hand just for this ring and features 8 clean, white (G/H/I) .05 carat baguette diamonds on each shoulder. The jade is encircled by an additional 24 round brilliant diamonds, each approximately .02 carats. Making the total diamond weight about 1.25 carats. The jade itself is huge and impressive: a double cabochon (something lapidary artists reserve for the finest jade specimens...

This lovely & dainty pendant features 26 tiny natural half-round river pearls set into a quintessentially Art Nouveau mounting of 14k yellow gold in a foliate motif, with three dangling tear-shaped pearls. In the center of this striking pendant is a vivid blue natural and unheated Yogo sapphire...

Circa 1950s The 14K white gold ring is centered with a bezel set natural sapphire (9.2 x 7.8 x 4.6 mm, approximately 2.64 ct) surrounded by 12 bright white brilliant cut diamonds (F-...

Art Deco diamond engagement ring. GIA certified .87ct Old European cut center stone with a halo of 8 Old European cut diamonds in its original 18k yellow gold cluster ring setting. T...

This beautiful purple sapphire and diamond 3-stone ring features a natural, 2.14 carat unheated purple-colored sapphire set with perfectly-matched...

This charming platinum engagement ring from the Art Deco period is centered with a sparkling GIA certified old mine cut diamond that weighs 0.70ct. graded G color with VS2 clarity. T...