Unmounted Colored Diamond, the full-cut fancy yellowish brown diamond weighing 1. 05 cts., 14kt gold and diamond mount, dated 1943, 1.3 dwt, size 4 1/2. Note: Accompanied by EGL certificate no. US40321303D, dated March 10, 2006, stating that the stone is fancy yellowish brown, SI2 clarity.
Auctioneer:
Skinner
Date:
2006-09-19
Unmounted Colored Diamond, the old European-cut diamond weighing 1.79 cts. Note: Accompanied by GIA report no. 1136614604, dated July 19th, 2011, stating that the Read more…
Auctioneer:
Skinner
Date:
2017-03-21
Unmounted Colored Diamond, the round brilliant-cut diamond weighing 2.14 cts. Note: Accompanied by GIA report no. 11578133 dated June 26, 2001 stating that the Read more…
Auctioneer:
Skinner
Date:
2015-12-08
Unmounted Colored Diamond, the old European-cut diamond weighing 2.78 cts. Note: Accompanied by GIA report no. 2165643730, dated September 26, 2014, stating that the Read more…
Auctioneer:
Skinner
Date:
2014-12-09
Two Unmounted Colored Diamonds, the first a pear shape brilliant-cut fancy brownish yellow-orange diamond weighinga rppox. 0.53 cts., the second an orangish-brown round brilliant-cut diamond Read more…
Auctioneer:
Skinner
Date:
2002-09-24
18kt Gold and Colored Diamond Ring, set with a modified pear brilliant-cut diamond weighing 2.07 cts., size 4 1/4. Note: Accompanied by GIA report no. Read more…
Auctioneer:
Skinner
Date:
2020-11-17
Colored Diamond Solitaire, the oval-cut diamond weighing 4.07 cts., 18kt gold mount, size 6, (unmounted). Read more…
Auctioneer:
Skinner
Date:
2010-09-14
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:
2008-12-07
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
UNMOUNTED FACETED DIAMONDS AND COLORED GEMSTONES; .50 ct. circular cut diamond, H-VVS1 (GIA report #2112049); Fine and brilliant cut diamond melee, approx. 4.35 cts. TW; Read more…
Auctioneer:
Rago Auctions
Date:
2013-12-08
TWENTY UNMOUNTED FACETED GEM EMERALDS Mixed cuts. 45 cts. TW. Largest: 15.15mm x 13.3mm x 8.1mm. Note: Unmounted gemstones from the estate of Harry B. Read more…
Auctioneer:
Rago Auctions
Date:
2010-12-05
