Frederic Sage 16.75 Carat Bi-Color Tourmaline Diamond Ring

Vintage 16.75 carat purple star sapphire mens ring, circa 1980. This vintage mans ring is crafted in 18 karat yellow gold with a brushed finish. The v...

One-of-a-Kind Ring handcrafted in Germany by the "Picasso of Gem Cutters" Atelier Munsteiner, showcasing a superior quality, completely hand-cut 4.94 carat bi-color tourmaline bezel-set in satin-finished 18k yellow gold and accented by a Munsteiner 0.23 carat G/vs spirit-cut round diamond bezel-set in platinum. Size 7.25 (Can be Sized). About the Artist: Atelier Munsteiner focuses on the innovative shaping of modern gemstones as a means to create exquisite one-of-a-kind masterpieces. The family-run firm has introduced numerous gem-cutting styles and shapes, gaining international recognition and acclaim. Bernd Munsteiner, known as the 'Picasso of Gem-Cutters,' was the first contemporary jewelry artist to work with crystals. Creating the firm’s maxim of 'designing the stone,' Bernd is famous for the images, objects d’art, and sculptures he creates from transparent minerals. Learning to cut and polish gems in the classical faceted style, Bernd’s son, Tom Munsteiner...

One-of-a-Kind Bi-Color Tourmaline and Pave Diamond Ring custom made by Marcy Feldman for HEARTWEAR DESIGNS. 14K White Gold ring, weig...

This spectacular 18 karat white gold custom made cocktail ring truly displays the incredible beauty of the tanzanite. A gorgeous intense bluish-purple sugar loaf tanzanite is prong s...

18 Karat White Gold 7.16 Carat Bi-Color Tourmaline and Diamond Modern Cluster Ring This magnificent bi-color vibrant tourmaline and diamond double cluster art-deco contemporary ring...

A lovely platinum ring featuring a unique bicolor tourmaline. The tourmaline weighs 12.32 carats and has a unique mix of colors. It is pink on one end and an indicolite blue on the o...