Antique Black Diamond Solitaire, prong-set with an old cushion-cut black diamond weighing approx. 6.80 cts., framed by old mine and old European-cut diamond melee, approx. total wt. 8.08 cts., 18kt gold gallery, (later 14kt gold shoulders and shank).
Auctioneer:
Skinner
Date:
2010-03-16
TWO ANTIQUE OMC DIAMOND SOLITAIRE RINGS; 14k yg. six-prong settings, approx. .50 ct, size 4 1/4, and approx. .25 ct., size 4; 2.4 dwt. GW Read more…
Auctioneer:
Rago Auctions
Date:
2014-04-27
containing one round brilliant cut black diamond (origin of color not tested) weighing approximately 2.80 carats. Stamp: 14K. 2.20 dwts. Property from a Private Collection, Read more…
Auctioneer:
Leslie Hindman Auctioneers
Date:
2017-04-24
FINE ANTIQUE DIAMOND SOLITAIRE Old OEC diamond, 1.93 cts. by formula, in a six prong platinum-topped gold setting. (This style of setting was introduced by Read more…
Auctioneer:
Rago Auctions
Date:
2008-12-07
Antique Diamond Solitaire, dated 1913, prong-set with an old European-cut diamond weighing approx. 0.75 cts., platinum and 18kt gold mount, size 6 1/2, (chips). Estimate Read more…
Auctioneer:
Skinner
Date:
2018-03-20
Antique 18kt Gold and Diamond Solitaire, centering an old European-cut diamond weighing approx. 0.95 cts., size 3 3/4. Read more…
Auctioneer:
Skinner
Date:
2017-06-27
Antique 18kt Gold and Diamond Solitaire, Tiffany & Co., prong-set with an old European-cut diamond weighing approx. 0.85 cts., size 5 3/4, signed. Read more…
Auctioneer:
Skinner
Date:
2010-06-15
Antique 18kt Gold and Diamond Solitaire, prong-set with an old pear-shape diamond weighing approx. 1.25 cts., the mount with engraved shoulders, (split to shank). Read more…
Auctioneer:
Skinner
Date:
2010-03-16
Antique Diamond Solitaire, set with an old European-cut diamond weighing approx. 1.40 cts., gold mount, size 7. Read more…
Auctioneer:
Skinner
Date:
2008-03-18
Antique Diamond Solitaire, centering an old European-cut diamond weighing approx. 1.25 cts, size 7 1/2, in Bigelow, Kennard Co. box. Read more…
Auctioneer:
Skinner
Date:
2007-12-11
Antique Diamond Solitaire, centering an old European-cut diamond weighing approx. 2.72 cts, 14kt gold mount, size 7. Read more…
Auctioneer:
Skinner
Date:
2007-12-11
