OPAL AND DIAMOND RING, centering three shaped tablet

Opal, Diamond, White Gold Ring. Centering one oval shaped opal cabochon measuring approximately 11 x 8.3 mm, surrounded by fourteen full-cut diamonds weighing a total of approximately 1.00 cttw., set

A PLATINUM, OPAL AND DIAMOND RING Centering an opal oval-shaped cabochon weighing approximately 4.10 carats encircled by round diamonds weighing approximately 0.75 carats, size 6 3/4

A PLATINUM, BLACK OPAL AND DIAMOND RING Centering a black opal oval-shaped double cabochon weighing approximately 4.50 carats encircled by round and tapered baguette diamonds weighing approximately 1.

Centering a pear-shaped opal triplet cabochon measuring approximately 20.3 x 15.0 mm, accented by fifty-one single-cut diamonds weighing a total of approximately 0.25 cttw., set in a 14k rose gol

centering one free-form shape tablet cut opal measuring approximately 14.95 x 9.35 x 2.55 mm; with one full cut diamond [H-I/SI] weighing approximately 0.02 carats; 5.0 grams; Condition: opal shows so

Lady's 14K Yellow Gold Dinner Ring, the wide tapering band mounted with eight shaped mother-of-pearl panels, punctuated by four triangle,s each mounted with three round diamonds, total diamond wt.- .5

Estate14kt yellow gold ring, centering an opal plaque with canted corners, the central stone bordered by three small diamonds on either side, opal with visible crack and crazing throughout, approx siz

Collection of Three Opal, Ruby, Diamond, 14k Yellow Gold Rings. Including one oval opal cabochon, ruby, diamond, 14k yellow gold ring, size 6 1/2; one pear shaped opal cabochon, diamond, blackened 14k

18k white gold; Stamped: 18k Centering a heart shaped diamond weighing 1.40cts. and graded H-I color and I2 clarity accented by a heart shaped halo set with forty-three round single-cut diamonds tota

THREE GEM-SET RINGS 1st: Set with a hexagonal-shaped amethyst, 2nd: The opal cabochon within a surround of cushion-shaped diamonds, between trifurcated shoulders, 3rd: The cushion-shaped tourmaline wi

Three 14 kt Gold Rings with Gemstones. Including 1 ring with diamonds and rubies, 1 ring with diamonds, and 1 open-style ring with pear shaped garnet and opal. All are marked "14k". Two of the bands a

9ct Yellow Gold Vintage Opal and Diamond Ring, three opals complimented by four old cut round diamonds - Size M

Antique Platinum and Diamond Ringcentering on three vertically set old European cut diamonds weighing approximately 1.56 total carats (H-I color, SI1-I1 clarity) and further set to border and shoulder

A LATE 19TH CENTURY OPAL AND DIAMOND RING three graduated oval opals spaced by old-cut diamonds, to carved shoulders. Estimated total diamond weight 0.30ct, marked ‘18CT’, ring size M, 4.0

A VICTORIAN OPAL AND DIAMOND RING three graduated oval opals spaced by pairs of old-cut diamonds, to forked shoulders. Estimated total diamond weight 0.15ct, marked '18', ring size N1/2, 3.0 grams On

Vintage Gold and Diamond Ringthe shaped tablet set with full cut round diamonds weighing approximately .80 total carat (H-I color, SI clarity), stamped 14K and marked Gem-Art. 22mm; Ring size 7.5 3.9

Platinum and Diamond Ring Centering one pear-shaped diamond ap. 2.63 cts., flanked by 2 tapered baguette diamonds. Size 6. The diamond has been weighed. C

A diamond and platinum ring centering three rows of French-cut diamonds, accented by old European-cut diamonds; estimated total diamond weight: 2.25 carats, mounted in millgrained platinum. (4.3 dwt.;

A Ruby and Diamond RingCentering an oval-shaped ruby measuring approximately 5.4mm x 4.5mm x 3.9mm and weighing approximately .65 carat, further accented with 8 old European-cut diamonds totaling appr

14k yellow gold Comprising an emerald and diamond ring centering a pear-shaped emerald, gauged at approximately 6.5cts, surrounded by twenty-five full-cut round diamond, totaling approximately 1ct an

A Diamond RingCentering a marquise-shaped diamond weighing 1.09 carats accented by 16 round brilliant-cut diamonds weighing approximately 1.50 carats, set in yellow and white gold5.24 grams grossRing

14K Gold Diamond & Opal Ringcentering a white opal measuring approximately 17.27 mm x 13.74 mm• round brilliant diamonds weighing a total of 0.54 carats• 14K white and yellow gold• 9

10K yellow gold, green opal, and diamond ring, with three oval-cut faceted 6mm x 4mm green opals accented by two small single-cut round diamonds approx: 0.02 ct tw, marked: "INDIA / SGL / 10K." 0.875"

A Diamond RingCentering a pear-shaped diamond weighing approximately .20 carat surrounded by 40 round brilliant-cut diamonds totaling approximately .40 carat set in 10K white goldRing Size: 7