Platinum and Diamond Circle Brooch, prong-set with an old mine-cut diamond weighing approx. 0.75 cts., further set with old mine and old European-cut diamonds, approx. total wt. 3.20 cts., lg. 1 1/8 in., (one diamond missing).
Auctioneer:
Skinner
Date:
2009-12-08
Art Deco Platinum and Diamond Circle Brooch, surmounted by a bow, set with old European and old single-cut diamonds, millegrain accents, dia. 1 3/8 in. Read more…
Auctioneer:
Skinner
Date:
2008-12-09
Art Deco Platinum and Diamond Circle Brooch, the circle pin with bow motif set with old European- and old mine-cut diamonds, lg. 1 1/4 in. Read more…
Auctioneer:
Skinner
Date:
2017-06-27
Platinum and Diamond Circle Brooch, set with baguette- and full-cut diamond melee, approx. total diamond wt. 1.50 cts., 8.0 dwt, lg. 1 1/4 in. Read more…
Auctioneer:
Skinner
Date:
2012-12-04
Platinum and Diamond Circle Brooch, bead-set with twenty circular-cut diamonds, approx. total wt. 6.60 cts., dia. 1 3/8 in. Read more…
Auctioneer:
Skinner
Date:
2009-06-16
Platinum and Diamond Circle Brooch, set throughout with full-cut diamond melee approx. total wt. 1.76 cts., 6.1 dwt, lg. 1 1/8 in. Read more…
Auctioneer:
Skinner
Date:
2010-12-15
Art Deco Platinum and Diamond Circle Brooch, bezel-set with an old European-cut diamond weighing approx. 1.10, flanked by old European-cut diamonds each weighing approx. 0.50 Read more…
Auctioneer:
Skinner
Date:
2010-03-16
Platinum and Diamond Circle Brooch, J.E. Caldwell, bead-set with full-cut diamond melee, approx. total wt. 2.24 cts., no. F5533, signed J.E.C. & Co. Read more…
Auctioneer:
Skinner
Date:
2009-12-08
Art Deco Platinum and Diamond Circle Brooch, bezel-set with old European-cut diamonds and bead-set diamond melee, approx. total wt. 5.00 cts., in a pierced mount Read more…
Auctioneer:
Skinner
Date:
2014-12-09
Art Deco Platinum and Diamond Circle Brooch, J.E. Caldwell, bead-set with transitional-cut diamond melee and channel-set baguette-cut diamonds, approx. total wt. 1.90 cts., lg. 1 Read more…
Auctioneer:
Skinner
Date:
2010-12-07
Platinum and Diamond Circle Brooch, bead and channel-set with full-cut diamond melee and baguettes, approx. total wt. 2.45 cts., dia. 1 1/4 in. Read more…
Auctioneer:
Skinner
Date:
2006-03-14
