Formed by a blue topaz, oval cut, bordered with diamonds, brilliant cut.

Formed by a blue topaz, oval cut, bordered with diamonds, brilliant cut.

Basket ring, diamonds and blue topazIn yellow gold 18 Karat set with a light blue topaz of oval and brilliant cut surrounded by fourteen diamonds brilliant cut.The topaz measures 13 x 10 x 7 mm.The br

Formed by three rosettes of central emeralds, oval cut, bordered with diamonds, brilliant cut.

Formed by two oval cut sapphires bordered by brilliant cut diamonds.

Formed by a central ruby, oval cut, estimated at 5.50 ct. bordered with diamonds, brilliant cut.

Formed by an emerald, oval cut, estimated weight of 1.25 ct. bordered with diamonds, brilliant cut, estimated weight of 0.10 ct.

An intricate Art Deco design. 7.80dwt. Large oval blue topaz weighting11.00cts, 52 round brilliant cut diamonds weighting 0.56cts. Size 6.75. Marked 14K.

Formed by a central emerald, oval cut, estimated weight of 0.50 ct. bordered with diamonds, brilliant cut..

BLUE TOPAZ AND DIAMOND EARCLIPS Containing two oval blue topaz measuring approximately 9.00 x 7.00 mm and 28 round brilliant cut diamonds weighing approximately 0.30 carat total. Mounted in yellow gol

A topaz and diamond cluster ring. The oval-shape blue topaz, within a brilliant-cut diamond surround, to the bifurcated shoulders and plain band. Estimated total diamond weight 0.50ct. Weight 3.8gms.

Blue Topaz and Diamond Ring 14k yellow gold, the ring mounted with an oval-cut blue topaz weighing approximately 7.80 carats, surrounded by a halo of round brilliant-cut diamonds weighing approximate

A blue topaz, diamond and fourteen karat gold ringdesigned as a bezel-set oval-cut blue topaz, measuring approximately 9.20 x 6.40 x 4.70 mm, flanked by round brilliant-cut diamonds, atop a geometric

Ladies 14kt yellow gold blue topaz and diamond ring featuring a prong set oval cut blue topaz weighing approx. 7.44ct. and accented by prong set round brilliant cut diamonds weighing approx. 0.18ct. F

One 14kt gold blue topaz & diamond pendant/ pearl enhancer. The piece features one (1), bezel set oval faceted blue topaz set above nine (9), pave set, round brilliant cut diamonds in a ribbed mountin

Each 14KY omega-back non-pierced earring features (1) 12 X 10mm oval faceted Blue Topaz surrounded by (16) fine round brilliant cut Diamonds, approx..50ctw. SET: 9.6gtw.

A group of blue topaz and fourteen karat gold earringsincluding a pair of oval-cut blue topaz stud earrings; a pair of pear-cut blue topaz and round brilliant-cut diamond pendant earrings. 4.6 dwt; le

Blue topaz diamond ring WG 585/000 with an oval faceted blue topaz 5 mm and a brilliant-cut diamond 0.03 ct W/SI, RG 54, 4.3 g

14k Yellow gold ring with a massive 4.25 carat oval cut blue topaz and 2 brilliant cut white diamonds that total .05 CTTW. Size 7. Total weight 7.82 grams.

Approx. 15.0 Carat Oval Cut London Blue Topaz, 1.20 Carat Round Brilliant Cut Diamond and 18 Karat White Gold Ring. Topaz with vivid color. Stamped 18K. Very good condition. Ring size 8. Approx. weigh

TWO PAIRS OF GEM-SET AND DIAMOND EARRINGS One set with pear-shaped blue topaz and one set with oval-shaped freshwater cultured pearls, both accented with round brilliant-cut diamonds weighing an estim

A pair of citrine, topaz and diamond earrings. Each designed as a citrine and blue topaz briolette and diamond cap fringe, suspended from a a series of oval-shape citrine and brilliant-cut diamond ope

A 14 Karat White Gold, Blue Topaz, Diamond and Turquoise Ring, containing one oval mixed cut blue topaz measuring approximately 13.60 x 9.60 mm, 12 round brilliant cut diamonds and four turquoise plaq

A blue topaz and diamond ring , the oval cut topaz in a four claw setting, to brilliant cut diamond shoulders, the shank stamped 750, finger size LPlease note: the revised estimate for this lot should

Pear-cut peridot and oval faceted topaz, bordered with brilliant-cut diamonds. .