A RETRO GREEN TOURMALINE AND DIAMOND RING in 14ct yellow gold, set with an octagonal step cut green

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 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

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

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 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

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 GREEN TOURMALINE AND DIAMOND RING in 18ct yellow gold, set with a cabochon green tourmaline in a cluster of single cut diamonds, full British hallmarks, size N / 6.75, 5.7g.

Containing one 16mm x 10mm step cut octagon green tourmaline with three diamonds in yellow gold, one 23mm x 15mm kite shaped blue topaz in white gold and one 18mm x 12mm bezel set cushion shaped turqu

Genuine Tourmaline and Earth-Mined Diamond Earrings. These 14 karat yellow gold earrings feature a total of 3.24 carats octagonal-cut, prong-set green tourmaline along with .32 carats of round, brilli

Containing one step cut green tourmaline measuring 8.1mm x 7.5mm x 5.2mm, with one round brilliant cut diamond weighing approximately 0.14 carat. Marked BMW 18k. Size 5.75. 7.4 dwt.

Ladies 18kt yellow gold tourmaline and diamond ring featuring a channel set oval cut green tourmaline weighing approx. 2.95ct. and mounted in a the center of a bypass design. Accented with bezel set r

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

Green Tourmaline, diamond, and 14k yellow gold ring, centering a 12.75 x 11.4mm trillion cut Green Tourmaline framed by pave diamond set shoulders containing approx. (18) 2mm round brilliant cut white

18K yellow gold ring featuring very fine half moon shape pink tourmaline bezel set next to a very fine half moon shape green tourmaline, with full cut diamonds bead set down center of shank, inside sh

c. 1960s, 14K yellow gold ring featuring four oval cut green tourmaline and six accent diamonds prong set in a freeform Brutalist design, sz. 6.5, 12.1 grams

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

TOURMALINE AND DIAMOND RING in 18K yellow gold set with two rectangular green tourmalines weighing approx. 5.50 ct highlighted with square-cut diamonds weighing approx. 0.30 ct.

14K yellow and white gold ring featuring an emerald cut green tourmaline measuring 7.9 x 9. 2mm, weighing approx. 3.50 carats, claw prong set and flanked by two round diamonds weighing approx. 0.25ctw

Featuring a pair of 18k gold earrings containing two step cut green tourmalines measuring approximately 10mm x 5mm each and two round diamonds weighing approximately 0.06 carat total along with a 14k

A 14K yellow gold ring, set with a green tourmaline cabochon of approximately 1.5 carats, flanked on each side with four single cut diamonds. Ring size 4.5. Weighs 4.5 grams.

Green pear shaped Tourmaline 9.6 x 4.7 mm, diamond accented with 9 brilliant cut bead set diamonds in a shield "V" shape design & 14K Yellow gold contemporary ring. Size: 6. Approximately: 3.7 grams g

Center emerald cut faceted green tourmaline stone; Flanked by two prong set diamonds each side. Total approximately 1/2ct diamonds. Approximately 6.5 total dwt. Ring size. 7.

Ladies 14kt yellow gold emerald and diamond ring featuring a bezel set rectangular step cut medium, very slightly grayish, very slightly bluish green emerald weighing approx. 2.76ct.. Accented with be