A GREEN TOURMALINE AND DIAMOND BALLERINA RING in platinum, set with an octagonal step cut green

A FINE ART DECO GREEN TOURMALINE AND DIAMOND BROOCH / PENDANT in platinum, set with an octagonal step cut green tourmaline of 13.50 carats within two concentric octagonal borders of round cut diamonds

A Bicolor Gold, Green Tourmaline, and Diamond Ring, containing one octagonal step cut green tourmaline measuring approximately 13.68 x 9.86 mm and 20 round brilliant cut diamonds weighing approximatel

A VINTAGE GREEN TOURMALINE AND DIAMOND DRESS RING in 18ct yellow gold, set with a step cut green tourmaline of 2.11 carats, between round brilliant cut diamonds, stamped 18K, size O / 7.25, 3.8g.

A GREEN TOURMALINE AND DIAMOND PENDANT NECKLACE in 18ct white gold, the pendant set with an octagonal step cut green tourmaline of approximately 5.77 carats accented by three single cut diamonds, susp

A Bicolor Gold, Amethyst, Green Tourmaline and Diamond Ring, containing one octagonal step cut amethyst measuring approximately 6.20 x 4.04 x 3.59 mm, two pear shape mixed cut green tourmaline measuri

One lady's 14kt gold green tourmaline & diamond ring. The ring features one (1), four prong set, 4.15ct emerald step cut green tourmaline set in the center accented by a total of 0.28 cts/tw of tapere

A PAIR OF GREEN AND PINK TOURMALINE AND DIAMOND EARRINGS in 14ct yellow gold, each set with two octagonal step cut green tourmalines, an octagonal step cut pink tourmaline and two princess cut diamond

A MINT GREEN TOURMALINE AND DIAMOND DRESS RING in platinum, set with a cushion cut tourmaline of 5.55 carats, the border set with round brilliant cut diamonds, the shoulders set with further round bri

18K white gold with a center step cut green tourmaline, approx. 7.8mm square, flanked by 12 single cut diamond accents, ring size 7, 2.8 dwt

PLATINUM, EMERALD, & DIAMOND COCKTAIL RING: This stunning platinum ring showcases an octagonal, step-cut emerald, approx. 5.92 cts. Green in color, with clarity enhanced transparency. Framed by 22 rou

900-purity platinum ring with a 4.10-carat step-cut green tourmaline center stone accented by approximately 0.12 carats of round brilliant diamonds. Stamped 410, Pm900, on the inside of the ring band.

center rectangular cushion step-cut green tourmaline, approximately 13.02 carats, flanked by two tapered baguette diamonds, estimated combined 0.25 carats, color F, clarity VS, platinum mount, stamped

Modern platinum emerald and ballerina set diamond ring comprising of 2.20 ctw faceted oval medium green emerald (I2 clarity) and 46 modern round and emerald cut 2.0 ctw diamonds (G-I color, VS2-Si1 cl

AN AQUAMARINE AND DIAMOND RING in platinum, set with an octagonal step cut aquamarine accented by round brilliant cut diamonds, stamped PLAT, size N / 6.75, 4.2g. 

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.

PAIR OF GREEN TOURMALINE AND DIAMOND EARRINGS each set with an octagonal cut green tourmaline in a border of rose cut diamonds, unmarked, 1.0cm, 4.3g.

White Gold, Green Tourmaline, and Diamond Ringcentering on a prong set oval cut green tourmaline weighing approximately .70 carat, the X-motif shoulders set with baguette and tapered baguette cut diam

AN EMERALD AND DIAMOND CLUSTER RING in yellow gold and platinum, set with an octagonal step cut emerald of approximately 2.95 carats in a cluster of single cut diamonds, stamped PLAT, size Q / 8.25, 4

18K yellow gold setting containing a rectangular step cut green tourmaline, approx. 17.7 mm x 9.5 mm x 8 mm flanked by 10 full cut diamond accents, ring size 9, 10.42 dwt

14kt gold split shank emerald shape green tourmaline & diamond ring. The ring features one (1), four prong set, emerald cut green tourmaline in the center surrounded by round brilliant cut diamonds. T

5.50ct Near Flawless Emerald-Cut Green Tourmaline, 0.35ctw VS1-VS2/G-H Diamond & Solid Platinum Cocktail Ring - This stunning ring was finely crafted of solid platinum, and boasts a magnificent 5.50ct

AN EMERALD AND DIAMOND RING in platinum, set with an octagonal cut emerald in a border of single cut diamonds and step cut emeralds, stamped PLAT, size N / 6, 7.4g.

AN EMERALD AND DIAMOND RING in platinum, set with an octagonal cut emerald accented by old European cut and single cut diamonds and step cut emeralds, stamped PLAT, size O / 7, 6.6g.

Signed Yard 18k yellow gold ring set with a emerald cut green tourmaline measuring 14 mm x 9 mm x 7.5 mm or approx. 7.5 cts with 4 marquise cut diamonds approx. .06 cts each color H. Ring size 7. Sign