Unmounted Green Tourmaline, the deep green cut-corner step-cut rectangular tourmaline measuring approx. 20.18 x 15.65 x 9.61 mm, and weighing 28.25 cts., original Rio de Janeiro jeweler's box.
Auctioneer:
Skinner
Date:
2004-09-21
UNMOUNTED GREEN TOURMALINE STONES, TEN, 10.30CT T.W.:Various cuts. Read more…
Auctioneer:
Dumouchelle Art Galleries
Date:
2008-10-11
UNMOUNTED FACETED GEMSTONES Emerald-cut kunzite 25.3 cts., cushion cut morganite 26.4 cts., cushion cut green tourmaline 3.2 cts., two rhodolite garnets: cushion cut 10.6 cts. Read more…
Auctioneer:
Rago Auctions
Date:
2008-06-14
The following lots of unmounted gemstones are from the estate of Harry B. Roth, 1913-2008, a longtime member of the Diamond Dealer Club of N.Y., Read more…
Auctioneer:
Rago Auctions
Date:
2008-06-14
COLLECTION OF UNMOUNTED GEMSTONES Eleven gems: three oval peridots, 24 cts. TW; oval cabochon jadeite, 11.2mm x 8.2mm, 2.60 cts.; two red spinels, 13 cts.; Read more…
Auctioneer:
Rago Auctions
Date:
2009-12-06
including a Danburite weighing approximately 9.14 carats, a Mandarin garnet weighing approximately 2.10 carats, a golden chrome tourmaline weighing approximately 1.40 carats, a green tourmaline Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2005-02-20
A sugarloaf rubellite tourmaline, approx. 34.10 cts. by formula; An oval faceted yellow orange tourmaline, approx. 11.64 cts. by formula; An emerald cut green tourmaline, Read more…
Auctioneer:
Rago Auctions
Date:
2017-06-09
Comprising a 1.31 cts. modified pear cut purplish pink sapphire, a 1.85 cts. oval dark blue sapphire cabochon, a 5.10 cts. oval cat's eye tourmaline Read more…
Auctioneer:
Rago Auctions
Date:
2017-06-09
TEN UNMOUNTED FACETED GEMSTONES; Light green Columbian emerald, octagonal cut, 11.96 cts., 14.7 x 12.99 mm.; Oval rubellite tourmaline, 6.4 cts., 13.58 x 10.98 mm.; Read more…
Auctioneer:
Rago Auctions
Date:
2014-04-27
UNMOUNTED GEMSTONES; Round faceted kunzite, 25.3 cts.; Oval faceted green beryl, 6 cts.; Watermelon tourmaline section, 37.7 cts.; Oval lavender star sapphire cabochon, 3.88 cts. Read more…
Auctioneer:
Rago Auctions
Date:
2013-04-21
