Platinum, Amethyst and Diamond Brooch, centering a faceted oval amethyst measuring approx. 25.60 x 18.05 x 10.03mm, framed by single-cut diamond melee and square-cut amethysts, lg. 1 1/2 in. White gold pinstem. Frame appears old, probably reworked to accomodate later amethyst.
Auctioneer:
Skinner
Date:
2008-09-16
Edwardian Platinum, Amethyst, and Diamond Brooch, bezel-set with a cushion-shape amethyst measuring approx. 21.80 x 16.70 x 10.00 mm, framed by old single and rose-cut Read more…
Auctioneer:
Skinner
Date:
2011-12-06
Edwardian Platinum, Amethyst, and Diamond Brooch, bezel-set with a cushion-shape amethyst measuring approx. 21.80 x 16.70 x 10.00 mm, framed by old single and rose-cut Read more…
Auctioneer:
Skinner
Date:
2010-09-14
Edwardian Platinum, Amethyst, and Diamond Brooch, Kohn & Co., the oval buff-top amethyst framed by old European-cut diamonds, millegrain accents, 1 3/4 x 15/16 in., Read more…
Auctioneer:
Skinner
Date:
2019-09-10
Art Deco Platinum, Amethyst, and Diamond Pendant/Brooch, bezel-set with a large fancy-cut amethyst measuring approx. 26.00 x 25.00 x 19.00 mm, old European- and rose-cut Read more…
Auctioneer:
Skinner
Date:
2017-12-05
Edwardian Amethyst and Diamond Brooch, quatrefoil design centered by a clipped corner amethyst measuring 16 x 14 mm within a pierced frame bead and bezel-set Read more…
Auctioneer:
Skinner
Date:
2004-06-15
Art Deco Amethyst and Diamond Brooch, bezel-set with an oval-cut amethyst flanked by fancy-cut amethysts, foliate engraved platinum-topped 14kt gold mount, lg. 2 in. Read more…
Auctioneer:
Skinner
Date:
2009-09-15
Edwardian Amethyst and Diamond Brooch, set with a pair of fancy-cut amethysts framed by box-set old single-cut diamonds, the center with an old mine-cut diamond, Read more…
Auctioneer:
Skinner
Date:
2015-03-17
Platinum, Amethyst, and Diamond Suite, comprising a pendant/brooch and earrings each designed as a four-leaf clover, lg. 1 1/4, 3/4 in. Read more…
Auctioneer:
Skinner
Date:
2013-12-10
Platinum, Amethyst, and Diamond Necklace, Cartier, comprising a cushion-shape amethyst and diamond clasp, no. 2818438, signed, suspending faceted amethyst beads, with shaped diamond bosses, one Read more…
Auctioneer:
Skinner
Date:
2010-09-14
Platinum, Amethyst, and Diamond Ring, set with an oval-cut amethyst measuring approx. 20.00 x 15.00 x 11.90 mm, baguette- and full-cut diamond shoulders, approx. total Read more…
Auctioneer:
Skinner
Date:
2012-09-11
