A large and impressive platinum and diamond set double

Very fine large platinum diamond floral clasp set with large central pearl double strand knotted between pearl necklace with exceptional good color and luster.

Impressive large-sized Art-Deco ring, apparently made in France during the late 1920s, made of 18K Yellow Gold and platinum (the upper part only, with the gemstones set on top of it). Acid tested by t

The Platinum ring is set with a large and impressive 2.7 ct old cut diamond(SI2 I-K) Three princess cut diamonds flank the central diamond on each side. weight: 7.4 grams US ring size: 8

A GOOD LARGE ANTIQUE PLATINUM AND DIAMOND THREE STONE RING set with bright brilliant cut stones. Size Q/R.

Platinum diamond ring set 7 large brilliant cut diamonds: Total carat weight of diamonds 2.3ct, each stone measuring 4.46mm wide. Gross weight 10.1g, UK ring size M.

Impressive Platinum Diamond & Tourmaline Ring. Fine quality estate ring modeled in platinum, having two old cut diamonds totaling approximately .70 of a carat and a large pink tourmaline measuring 10

High carat gold ring set 2 diamonds: Two small diamonds set in double band shank, large UK size S1/2. Not hallmarked but tested as high carat 14/18ct. Gross weight 5.7g.

Large Platinum and Diamond Snowflake Pendant Necklace, Tiffany & Co. the snowflake in a symmetrical design and set with kite cut diamonds to the center weighing 1.54 total carats (F-G color, VVS1-VS2

A beautiful Edwardian platinum diamond pendent set with 2 gem quality opals (1.50ct, and 0.85ct), 4 large diamonds, one on bottom wt. approx. 1.50ct (G/VS, with chip), 2 side diamond wt. approx. 1.20c

Large impressive Victorian diamond brooch made of 18K Gold integrated with silver (acid tested by the auction house) set with fine old mine cut diamonds in SI-VS quality and E-G colors (except for one

Including a platinum ring, center double 4-prong set with one Old European cut Diamond [L/SI-1], approximately 1.28 carats, accented with 24 single cut round Diamonds [H/SI], approximate total weight

A PAIR OF PLATINUM, DIAMOND AND SAPPHIRE CUFFLINKS The double-sided cufflinks set with round diamonds weighing approximately 1.20 carats, opposite French-cut sapphires, sides measure 7/8 and 1/2 in.

Ladies impressive platinum and natural diamond ring. Features a round cut center stone with an approximate weight of .85 carats. The center stone is flanked by round pave and prong set diamonds. The s

An Art-Deco black onyx bow brooch ca 1930's. 14k white gold double pin back and frame. Diamonds set in platinum weighing approximately three carats total weight including center marquise cut diamond.

Description: Impressive large blue Burma sapphire, diamond and platinum dome ring. It features a rich blue central sapphire, AGL certified measuring 17.62 x 16.17 x 11.19 mm for a total of approx. 26c

Platinum Star Ruby and Diamond Ring with GIA having center bezel set oval double cabochon cut natural star ruby weighing 16.95 carats, GIA Report #2161718995; set with 30 round brilliant cut diamonds

14k Gold LISRO Double Diamond Ladies Ring. over 2 Carats in Diamonds. Largest Diamond approx 1 Carat with second being approx .9 carats. Swish design with 2 large prong set diamonds with 10 small addi

Platinum band featuring 18 diamonds weighing approx. 1.00 ctw bead set in double row, sz 9, 7.9 grams

GENUINE 8MM SKY BLUE TOPAZ SET WITH A HALO INSPIRED MOUNT. ACCENTED WITH .01 CTW GENUINE DIAMONDS SET IN PLATINUM OVER STERLING SILVER. ESTIMATE $150 - $175.

WOW! Platinum and 12ct Diamond Brooch. Set with 179 diamonds in total weight of about 12ct, D-E-F color, VS-VVS clarity. Can be split into two brooches or worn as one large brooch (see images). T

A stunning Large deep saturation Tanzanite Ring. Accented with bright white natural diamonds. Set in Platinum . A retail replacement INSURANCE appraisal of $24,725.00 Note: Not resale value appraisal.

Consisting of a pair of double cufflinks, together with three matching shirt studs, each featuring a concave onyx tablet centering one full-cut diamond set in platinum topped, 14k yellow gold mounti

This vintage fancy floral ring is crafted from 18k yellow gold with white gold accent featuring a high opens style floral design bridge with double set round cut diamonds in white gold prongs. On top

This is a lovely ladies 1950's platinum and diamond wristwatch by Omega with 10.00cts.  The watch features a cover lid design with a graduating double row design centrally set with a hinged cover.