containing one round brilliant cut blue zircon weighing approximately 6. 00 carats and 18 old European and transitional brilliant cut diamonds weighing approximately 0.52 carat total. Stamp: IRID PLAT. Size 10 5/8. 5.20 dwts.
Auctioneer:
Leslie Hindman Auctioneers
Date:
2010-09-15
Art Deco Platinum, Blue Zircon, and Diamond Brooch, bezel-set with a circular-cut blue zircon measuring approx. 11.80 x 8.50 mm, further set with old European- Read more…
Auctioneer:
Skinner
Date:
2012-12-04
Platinum, Blue Zircon, and Diamond Ring, set with a blue zircon measuring approx. 11.00 x 6.80 mm, framed by single-cut diamond melee, millegrain accents, 5.1 Read more…
Auctioneer:
Skinner
Date:
2011-06-14
Platinum, Blue Zircon, and Diamond Ring, bezel-set with a circular-cut zircon measuring approx. 13.30 x 8.15 mm, framed by old single-cut diamonds, size 6. Estimate Read more…
Auctioneer:
Skinner
Date:
2020-11-10
containing one round brilliant cut blue zircon measuring approximately 12.00 x 12.00 x 8.45 mm, weighing approximately 10.52 carats, and 26 old mine cut diamonds Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2016-12-04
consisting of one centrally set oval mixed cut blue zircon weighing approximately 13.31 carats above the openwork bifurcated base containing 152 round brilliant cut diamonds Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2016-04-03
FOUR JEWELED GOLD AND DIAMOND RINGS, 1900-1940. Cushion-shaped ruby and diamond oval cluster, platinum-topped 18k yg.; faceted blue zircon and diamond shoulders, platinum; coral and Read more…
Auctioneer:
Rago Auctions
Date:
2011-12-04
Cultured Pearl, Blue Zircon, and Diamond Double-strand Necklace, composed of ninety-three pearls measuring approx. 7.40 to 7.60 mm. completed by a platinum clasp set with Read more…
Auctioneer:
Skinner
Date:
2011-06-14
18kt White Gold, Blue Zircon, and Diamond Ring, set with a circular-cut blue zircon measuring approx. 11.80 x 7.75 mm, framed by old European- and Read more…
Auctioneer:
Skinner
Date:
2012-06-12
Platinum, Brown Zircon, and Diamond Earclips, each bezel-set with a circular-cut zircon measuring approx. 7.70 x 4.60 mm, framed by full-cut diamond melee, reverse with Read more…
Auctioneer:
Skinner
Date:
2008-09-16
14kt Gold, Blue Zircon, and Onyx Ring, c. 1940, set with a circular-cut zircon, 4.8 dwt, size 5 3/4. Estimate $300-500 Zircon abraded. Onyx plaque Read more…
Auctioneer:
Skinner
Date:
2020-09-14
