OPAL AND DIAMOND PENDANT. The oval cabochon opal set within a frame of circular-cut and cushion-shaped diamonds, further decorated with triangular- and pear-shaped cabochon opals and rose-cut stones.( I love my birthstone.
Auction Action: Fine Auctions for the Week of March 11th
An opal and diamond pendant necklace, circa 1915 The oval cabochon opal, within a surround of single-cut diamonds, suspended from a brilliant-cut diamond, to a later flattened curb-link chain pendant Z.
Jewelry Diamond : Image Description antique crescent pendant crafted in silver over gold, aglow with very fine small opals displaying every color of the rainbow. A twinkling of old mine-cut diamonds completes this splendid antique piece
A belle époque black opal and diamond pendant necklace, circa 1905 The central oval black opal within a frame of millegrain-set old brilliant and single-cut diamond ribbon bows, supported by similarly-set diamond knife-edge bars, terminating in a pear-sha
An Antique Crystal Black Opal and Diamond Ring, circa 1920 Centering an oval Crystal Black Opal measuring mm by mm by mm, surrounded by old mine-cut Diamonds totalling approx carats, mounted in platinum and white gold♥