A BLUE TOPAZ PIN set with a cushion cut blue topaz of approximately 37.93 carats, no assay marks,

Two Gold and Gem-Set Necklaces and a Gem-Set Pendant / Slideto include: a necklace with a cushion checkerboard cut blue topaz weighing approximately 2.80 carats with a diamond melee accent, suspended

LeVian Blue Topaz Ring. The approximate 1.61 carat cushion-cut, checkerboard faceted Ocean Blue Topaz is prong set in a 14 karat white gold ring with approximately .32 carats of round, brilliant-cut c

DESCRIPTION: 14k ring set with approximately 6.4 carat cushion cut blue topaz. MEASUREMENTS: 3.4 dwt (5.2 gr). Size 9-3/4.

Blue Topaz and Diamond Ring 14k white gold, the ring mounted with a cushion-cut blue topaz weighing approximately 7.00 carats, accented by round brilliant-cut diamonds weighing approximately 0.15 cara

STERLING BLUE TOPAZ DIAMOND DAVID YURMAN EARRINGS Sterling silver French clasp earrings with cushion cut blue topaz, approximately 10.85 x 10.85 mm each. Total of .66 carats in diamonds. Sides feature

A David Yurman Ring. Cable twist sterling silver mounting contains one faceted cushion cut blue topaz which is mounted in an 18 karat yellow gold bezel. Blue topaz weighs approximately 2.80 carats Siz

A Bulgari Chandra ceramic ring with an approximately 3.00-carat cabochon-cut blue topaz set in 18-karat yellow gold. Stamped BVLGARI, 750, on the inside of the ring band. Details and measurements: Rin

Breathtaking Brilliant Antique Cushion cut Mystic Blue Topaz set in a fabulous twisted cable, scroll, dot, beaded rope setting! This beauty is 3/4" square setting. The stone is approx. 11mm square. Th

Featuring a cushion-cut blue topaz weighing approximately 11.80 cts., set in a 14k yellow gold ring mounting, size 6. Gross weight: 11.6 grams.

DESCRIPTION: Display box with fifty-nine loose gemstones including multi color garnets, sapphire, citrine, peridot, blue topaz, approximately 3.5 carat cushion cut amethyst, and approximately 1 carat

A PAIR OF BLUE TOPAZ DROP EARRINGS in 14ct yellow gold, each set with a row of three pear cut blue topaz, no assay marks, 4.7cm, 2.8g.

Ross Simons marked sterling bracelet set with fifty emerald cut sky blue topaz, each approximately 1.27 carat. In original velvet case. 8" long, 1/2" wide. MH/EK IMPORTANT: Before bidding, please read

BLUE TOPAZ AND DIAMOND RING Containing one cushion mixed cut blue topaz measuring 12.20 x 12.15 mm with 24 round brilliant cut diamonds weighing approximately 0.55 carat total. Mounted in yellow gold.

View a video of this lot: Click HereMETAL: 14K white gold GEMSTONES: set with a cut-corner step-cut blue topaz, weighing approximately 7.00 carats; accented by round brilliant-c

View a video of this lot: Click HereMETAL: 14K white gold GEMSTONES: set with a cut-corner step-cut blue topaz, weighing approximately 7.00 carats; accented by round brilliant-c

Swiss Blue Topaz Diamond and Platinum RingLadies emerald cut blue topaz weighing approximately 14 carats, with four channel set baguette diamonds and eight prong set single cut diamonds, set in platin

Item: 6.92 Ct Genuine 4 Loose London Blue Topaz Cushion cut Matching Set Brand: Natural Blue Topaz Cushion Set Stone Clarity: IF Gemstones: Blue Topaz Carat Weights: 6.92 Size/Dimensions: 7.00 x 7.00

Gold and Blue Topaz Pendant Necklacependant prong set with an emerald cut blue topaz (9.93 x 7.97 x 6.2 mm) weighing approximately 4.65 carats suspended from a fine Singapore link chain completed with

Two Silver and Gem-Set Braceletsto include: a wide bracelet set with three rows of oval cut blue topaz weighing approximately 34.80 total carats, completed with an integrated clasp with safety catch,

A BLUE TOPAZ ‘M'AMA NON M’AMA’ RING, BY POMELLATO Set with a cushion-shaped blue topaz cabochon, mounted in 18K gold, signed Pomellato, numbered, Italian assay mark, ring size M

A BURMA NO HEAT SAPPHIRE AND DIAMOND RING set with a cushion cut blue sapphire of 4.18 carats, within a graduated border of old cut and round cut diamonds, no assay marks, size N / 6.75, 4.0g. Accompa

A CEYLON NO HEAT SAPPHIRE AND DIAMOND RING set with a cushion cut blue sapphire of 6.12 carats, within a border of single cut diamonds, no assay marks, size N / 6.75, 5.4g. Accompanied by a gemmologic

A BLUE ZIRCON AND DIAMOND DRESS RING set with a cushion cut blue zircon of 5.76 carats, accented to the openwork band with single cut diamonds, no assay marks, size M / 6, 6.6g.

A BLUE ZIRCON AND DIAMOND RING set with a round cut blue zircon of approximately 3.73 carats accents by trios of old cut diamonds, no assay marks, size O / 7, 2.8g.