A RUBELLITE TOURMALINE AND DIAMOND RING set with a cushion cut rubellite tourmaline of 18.70 carats,

A RUBELLITE TOURMALINE AND DIAMOND RING set with a central pear cut rubellite tourmaline of 2.86 carats, accented by round brilliant cut diamonds to the band, stamped G14K, size N / 6.5, 2.3g.

18K yellow gold ring designed by Richard Krementz featuring a very fine oval Rubellite tourmaline weighing approx. 5.50 carats set in the center with very fine well matched full cut diamonds bead set

18KT WHITE GOLD, DIAMOND AND RUBELLITE TOURMALINE RING Approx. 5.38 dwt. (No Reserve*) Set with 18 brilliant-cut diamonds, approx. 0.90 carats total weight, and one hexagon-cut rubellite tourmaline, a

An emerald, rubellite tourmaline, and diamond ringdesigned as an oval-cut emerald, weighing approximately 3.50 carats, framed oval-cut rubellites, within single-cut diamond set scalloped frame, betwee

YELLOW GOLD, RUBELLITE TOURMALINE AND DIAMOND RING Containing one cushion checkerboard cut rubellite tourmaline measuring approximately 17.70 x 16.00 mm and 70 round brilliant cut diamonds weighing ap

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 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.

13 Ct. Rubellite Tourmaline and diamond ring, 14K white and yellow gold. 13.11ct cushion cut rubellite tourmaline center stone in a 14kt white gold and 0.16cttw diamond setting, stone measures 18mm x

An 18 Karat Yellow Gold, Platinum, Rubellite Tourmaline and Diamond Ring, Molberg, containing one triangular mixed cut rubellite tourmaline weighing approximately 8.90 carats and 28 round brilliant cu

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 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

Beautiful rubellite tourmaline and diamond ring set in 18k yellow gold.Tear drop shape tourmaline measures approx. 12mm long x 8mm wide.Tourmaline is flanked by 2 elongated trapezoid cut diamonds.Ring

YELLOW GOLD, RUBELLITE TOURMALINE AND DIAMOND RING Containing one cushion cabochon rubellite tourmaline measuring approximately 18.00 x 18.20 x 12.70 mm and 10 round brilliant cut diamonds weighing ap

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

containing one pear shape mixed cut rubellite tourmaline weighing approximately 2.5 carats total.  Weight: 2.0 grams Ring Size: 5.5 Diamonds: 9.5 x 8.0 mm Condition: Overall very g

TOURMALINE AND DIAMOND RING Set with a cushion-shaped tourmaline, between shoulders set with brilliant-cut diamonds, mounted in 18 carat gold, partial UK hallmark, ring size approx. N

Fantasy cut deep red rubellite tourmaline, approx. 35.0 cts., claw set in diamond strapped 18k gold, diamonds approx. 1.40 cts. TW, ca. 1980. Unmarked. Size 7 1/2. 15.3 dwt.

Comprising a ring, set with a cushion-shaped Brazilian Paraiba tourmaline weighing 2.58 carats, decorated with pear and circular-cut diamonds, detachable as single hoop; and a pair of earrings en suit

10k stamped ring set with center 3 carat cushion cut peridot, accented by round green tourmalines and .10 CTW round diamonds. Size 8. 2.8 dwt. RM/EK IMPORTANT: Before bidding, please read the terms an

Crafted in 18K gold and platinum; set with a cushion-shaped tourmaline, weighing approximately 15.75 carats; accented by round brilliant-cut diamonds, weighing a total of approximately 1.75 carats, mo

RUBELLITE TOURMALINE AND DIAMOND RING Containing one rectangular mixed cut rubellite tourmaline measuring approximately 5.75 x 5.50 mm and 10 round brilliant cut diamonds weighing approximately 0.60 c

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.

Rubellite, diamond, gold, and sterling silver ring Set with a cushion-cut rubellite measuring approx. 12.60 x 9.64 x 6.37 mm, in a floral band set with round brilliant-cut diamonds 18k yellow gold and

A TOURMALINE AND DIAMOND RING in 9ct white gold, set with a cushion cut tourmaline between two rose cut diamonds, stamped 375, size L / 5.5, 1.9g.