A PINK TOURMALINE AND DIAMOND RING set with a cushion cut pink tourmaline of 5.03 carats in a border

A FINE ANTIQUE PINK TOURMALINE AND DIAMOND RING, 19TH CENTURY in yellow gold and silver, set with a cushion cut pink tourmaline of 10.50 carats within a cluster of old cut diamonds all totalling 2.5-2

A TANZANITE, PINK TOURMALINE AND DIAMOND DRESS RING set with a cushion shaped tanzanite of 11.28 carats, accented by marquise cut pink tourmalines and round brilliant cut diamonds, no assay marks, siz

A PINK TOURMALINE AND DIAMOND RING in platinum, set with an oval cut pink tourmaline of 2.02 carats, with stylised shoulders set with marquise and round cut diamonds, stamped Pt900, size L1/2 / 6, 6.6

A PINK TOURMALINE AND DIAMOND RING in 18ct yellow gold, set with an oval cut pink tourmaline of 2.36 carats, the band set with two marquis cut diamonds both totalling 0.24 carats, stamped K18, size K

A PINK TOURMALINE AND DIAMOND DRESS RING in platinum, set with an oval-shaped fancy cut pink tourmaline of 13.95 carats, the trefoil shoulders and shank accented with round cut diamonds, no assay mark

A CHROME TOURMALINE AND DIAMOND RING in 18ct yellow gold, set with a cushion cut chrome green tourmaline of 12.76 carats in a stylised border of round brilliant cut diamonds, partial British hallmarks

A FINE ART DECO PINK TOURMALINE AND DIAMOND RING in 18ct white gold, set with two rectangular step cut pink tourmalines of 1.78 and 1.32 carats, the pierced openwork shoulders set with old cut diamond

JEWELRY: Pink tourmaline and diamond ring, tested 14K yellow gold and platinum, with one claw- set emerald cut pink tourmaline center stone measuring 8.4 x 7.5 mm, (estimated weight of 2.68 carats) he

Consisting of 19 strands of Cultured seed Pearls; center bezel set with one cushion shape step cut Pink Tourmaline, approximately 7.05 carats, accented with 81 full cut round Diamonds [G/SI], approxim

Genuine Tourmaline and Earth-Mined Diamond Ring. The 3.67 carat oval-cut pink tourmaline has a warm hue that radiates a tropical paradise aura. It is crown-set in a 14 karat yellow gold ring with .24

White gold set with an oval pink tourmaline, approx. 2.87 carats, prong set. Surrounded by approx. 18 full cut accent diamonds, approx. .74 carats, and ten diamonds on the shank. Marked 14K and NJ o

A tourmaline and diamond cluster ring claw-set with a reddish-pink oval-cut tourmaline, in a double border of round brilliant-cut diamonds, to a plain shank, mounted in 18ct gold(Ring size: R/S)

A diamond and pink tourmaline cocktail ring, set with a mixed oval-cut tourmaline of approximately 4.0 carats, within stylised floral mount inset with small diamonds, the shaped shank unmarked (tests

14 karat white gold solitaire-style ring with one round cut tourmaline, approximately 2.30 carats, accompanied by a 14 karat white gold ring guard set with six full-cut round diamonds [J-L/VS], total

Pink Tourmaline and Diamond Ring. The 4.94 carat oval-cut, sweet fuchsia pink colored pink tourmaline is prong set in a 14 karat white gold ring with round, brilliant-cut diamonds in the halo and shou

This is a certified and appraised 14 karat rose gold pink tourmaline and diamond ring. The 2.53 carat oval-cut tourmaline exhibits a rich, purplish-pink color and is set in a double halo of .75 carats

A FANCY COLOUR DIAMOND DRESS RING in 18ct white gold, set with a cushion cut blue diamond of 1.01 carats in a border of round brilliant cut pink diamonds, and a cushion cut yellow diamond of 1.26 cara

Gold and Pink Tourmaline Ringcentering on an oval cut pink tourmaline (10.17 x 7.35 x 4.58 mm) weighing approximately 2.25 carats prong set and with a surround set with full cut round diamond accents

A GREEN TOURMALINE AND DIAMOND RING set with a cushion cut green tourmaline of 13.47 carats, the stepped shoulders set with round cut diamonds, no assay marks, size O / 7, 7.9g.

A pink tourmaline, diamond and 14k rose gold ring featuring a cushion-cut pink tourmaline, measuring approximately 14.57 x 12.50 x 7.40 mm, with round brilliant-cut diamond surround; 4.19 dwt; size: 5

18K yellow gold ring features a modified cushion cut pink tourmaline measuring approx. 13.3 x 11.9 x 9.3 mm, approx. 9.40 ctw, with 12 round cut diamonds, approx. 2 mm in D, approx. 0.36 ctw, sz 7.75,

A TOURMALINE AND DIAMOND RING set with a cushion cut green tourmaline of 13.20 carats between trios of round cut diamonds, unmarked, size M / 6, 8.3g.

Tiffany & Co Diamond and Pink Tourmaline Ring. Elongated cushion cut pink tourmaline weighing approximately 10.27 ct, in platinum prong setting, flanked by two round brilliant cut diamonds weighing ap

A TOURMALINE AND DIAMOND RING set with an octagonal cut tourmaline of 2.97 carats in a border of old cut diamonds totalling 0.72 carats, no assay marks, size M / 6, 5.4g.