A ZIRCON AND DIAMOND RING The circular-cut zircon in

A ZIRCON AND DIAMOND RING The circular-cut zircon in an eight-claw setting, between openwork foliate shoulders, accented by circular-cut diamonds, stamped 18CT, ring size N. Gross weight approx. 4.7 g

ZIRCON AND DIAMOND RING BAGUE ZIRCON ET DIAMANTS • French import mark for 18 carat white gold (750°/00) • 1 circular-cut blue zircon • 12 single-cut diamonds weighing approximat

A ZIRCON AND DIAMOND RING  The claw-set circular-cut blue zircon, between millegrain-edged shoulders accented by brilliant-cut diamonds, to a tapering hoop, stamped 9CT, ring size M.  Gross weig

A zircon and diamond cluster ring. The circular-shape blue zircon, with single-cut diamond scalloped surround and tapered shoulders. Zircon weight 2.79cts. Estimated total diamond weight 0.25ct. Ring

A zircon and diamond dress ring. The circular-shape blue zircon, with single-cut diamond tapered shoulders. Zircon weight 2.85cts. Ring size N1/2. Weight 4.1gms.

An early 20th century 18ct gold zircon and diamond cluster ring. The circular-shape zircon, within a single-cut diamond surround, with tapered shoulders. Estimated total diamond weight 0.15ct. Ring si

A zircon single-stone ring. The circular-shape blue zircon, with single-cut diamond scroll shoulders. Approximate dimensions of zircon 11.3 by 11.3 by 7.1mms. Ring size G1/2. Weight 3.7gms.

Zircon and diamond ring, round cut zircon, with diamonds set in both shoulders, mounted in white metal stamped 18ct, ring size J1/2

AN ART DECO BLUE ZIRCON AND DIAMOND RING, a round-cut zircon in a claw setting to eight-cut diamond-set stepped shoulders, estimated zircon weight 1.89ct approximately, total estimated diamond weight

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.

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

White Gold, Blue Zircon, and Diamond Ringcentering on an oval cut blue zircon (9.20 x 8.30 x 7.23 mm) weighing approximately 5.60 carats prong set within a halo of full cut round diamonds weighing app

A 14 Karat Bicolor Gold, Brown Zircon and Diamond Ring, containing one oval mixed cut brown zircon measuring approximately 9.50 x 7.30 mm and 74 round brilliant cut diamonds weighing approximately 0.7

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 DRESS RING set with a round cut blue zircon of 3.73 carats, between trios of old cut diamonds in the shoulders, no assay marks, size N1/2 / 7, 2.8g.

Ladies 14kt white gold blue zircon and diamond ring featuring a prong set oval cut bleu zircon weighing approx. 5.88ct.. Surrounded by a frame of prong set round brilliant cut diamonds weighing approx

Zircon, Diamond, 18k White Gold Ring. Featuring one oval-cut yellow zircon weighing approximately 5.65 cts., accented by six baguette-cut diamonds weighing a total of approximately 0.15 cttw., set in

Blue Zircon, Diamond, 14k White Gold Ring. Centering one oval-cut blue zircon weighing approximately 3.65 cts., surrounded by seventy full-cut diamonds weighing a total of approximately 0.45 cttw., se

Platinum art deco filigree ring having a centered round cut red zircon between two round brilliant cut diamonds surrounded by diamond accents. Ring size 5. Stamped sparsely platinum. Approx. weight 5.

Zircon and Diamond Ring 14k white gold, the ring mounted with a cushion-cut zircon weighing approximately 4.80 carats, accented by round brilliant-cut diamonds weighing approximately 0.40 carats in to

Blue zircon, diamond, and white gold ring Set with an oval-cut blue zircon, framed by round brilliant-cut diamonds 14k white gold Ring size 7; Gross weight 3.4 dwts This work will ship from Lambertvil

14K white gold red zircon and diamond ring, comprise of one oval-cut 1.86ct. red zircon and fifty-four small round brilliant-cut diamonds; approx. 0.28 cttw., marked: "14KSD". Ring measures 1.0"L x 0.

Large Zircon and Diamond Ring platinum, the ring mounted with a round-cut blue zircon weighing approximately 15.32 carats, accented on the ring shank with round brilliant-cut diamonds weighing approxi

A BLUE ZIRCON, RUBY AND DIAMOND RING in 14ct white gold, set with a central mixed cut zircon of 1.89 carats within a stylised halo of round brilliant cut diamonds accented by round cut rubies, stamped