Kashmir Sapphire, Diamond, Platinum-Topped Gold

Art Nouveau Sapphire, Diamond, Platinum-Topped, 14k Yellow Gold Circle Brooch. Featuring six round-cut sapphires weighing a total of approximately 1.15 cttw., accented by eighteen round-cut diamonds w

Seed Pearl, Diamond, Sapphire, Platinum-Topped, 14k Yellow Gold Golf Brooch. Designed as a golf putter, the blade accented by single-cut diamonds and a single seed pearl as the golf ball, the handle a

Edwardian five-stone sapphire ring with diamond loops in platinum-topped 18k gold; Art Nouveau three-stone ring in platinum-topped 18k gold; Art Deco three-stone ring in 18k wg. Diamonds approx. 1.62

centered with one rectangular cushion cut blue sapphire weighing .73 carat and the floral motif mount with bead and bezel set old mine cut diamonds weighing approximately .83 total carat (H-J color, S

(Lot of 3) Diamond, synthetic sapphire, gold and platinum rings Including 1) diamond, synthetic sapphire, platinum-topped and 18k yellow gold ring, size 5.25; 1) diamond, synthetic sapphire and 18k wh

A platinum-topped gold and diamond pear-shaped brooch centering an oval sapphire drop measuring 14.2 x 9.9 x 8.36 mm weighing approximately 9.40 cts., accompanied by AGL report dated March 14, 2016 st

A GROUP OF PLATINUM-TOPPED GOLD, BI-COLOR GOLD, SAPPHIRE AND DIAMOND BROOCHES • Platinum, 14k white gold, 18k yellow gold • 5 old European-cut, 1 old-mine cut and numerous rose-cut diamond

Two gem-set bracelets one set with sugarloaf sapphires and round brilliant-cut diamonds mounted in platinum topped fourteen karat gold; the other set with dyed jadeite and round brilliant-cut diamonds

Circa 1915, platinum-topped yellow gold, set with two pear-shaped sapphires totaling approximately 4.00cts., and topped with four Old European-cut diamonds totaling approximately 0.30ct. and graded H-

Platinum topped 14k yellow gold Edwardian style cluster ring with a cushion set dark blue sapphire center (8.5 x 6.5mm), surrounded by 12 prong set early cut rounds diamonds (2.88mm each) with an expa

DIAMOND AND SAPPHIRE BAR BROOCH Containing 10 old mine cut diamonds and 13 square step cut sapphires. Mounted in platinum-topped gold. 3 1/4 inches x 1/8 inch. Stamp: 2795 6. Gross weight: 3.35 dwt.

(Lot of 3) Ruby, sapphire, diamond and platinum, yellow gold horse shoe stickpins Including (1) rose-cut diamond, platinum-topped 18k yellow gold horseshoe stickpin; 1) ruby, old mine-cut diamond and

14K yellow gold platinum topped filigree brooch featuring Old European and Old Mine cut diamonds bead set into filigree with channel set dark blue French cut sapphire channel set down the center, 6 in

Ladies 18K White Gold, Diamond & Sapphire Helbros Watch Co. Wristwatch with 14K gold band topped with Platinum. Watch is running. Face has some wear on face from use and age. Total weight 15.8 grams.

Platinum Topped Gold and Gem-Set Ringthe platinum rectangular filigree mount centering on a bezel set old European cut diamond with rose cut diamond melee and with synthetic sapphire accents, testing

The flattened curb links center a pale orange sapphire, approx. 7.99 cts. by formula. In OMC and OEC diamond platinum-topped link, diamonds approx. .88 ct. Ca. 1930. 14k. Stamped Seaman Schepps. 7 3/4

Retro Citrine, Diamond, Platinum-Topped Gold Clip-Brooch Stones: Emerald and baguette-cut citrines; European and full-cut diamonds weighing a total of approximately 1.00 carat Metal: Platinum-topped 1

Each a RBC diamond, approx. .25 ct., bezel-set within an Akoya Japanese saltwater cultured pearl, with RBC diamond platinum-topped gold enhancer surround. Diamonds approx. .90 ct. TW throughout. 14k.

Art Deco Kashmir sapphire, diamond and platinum ring Centering (1) oval-cut Kashmir sapphire, weighing approximately 2.30 cts., accompanied by an AGL Report #1092955, Dated June 21, 2018, stating Kash

Edwardian Diamond, Emerald, Platinum-Topped Gold Brooch Stones: European and Swiss-cut diamonds weighing a total of approximately 1.40 carats; calibré-cut emeralds Metal: Platinum-topped 18k go

Diamond and platinum-topped gold crescent brooch Set with graduated old mine-cut diamonds Platinum-topped yellow gold 1.25 x 1.125 in; Gross weight 2.6 dwts This work will ship from Lambertville, New

Color change sapphire, diamond, platinum, and gold ring Set with an oval-cut color change sapphire weighing approx. 3.26 cts, enhanced by three rows of round brilliant-cut diamonds shoulders Platinum

Includes (1) platinum and single cut diamond eternity band, and (1) single cut diamond and platinum topped gold eternity band. Total approx. weight of the two rings is 3.5 dwt (gross). Ring sizes - 5

A Collection of Edwardian 14 Karat Gold and Gemstone Bar Brooches, consisting of a platinum topped gold navette shaped brooch containing one round and two single cut diamonds, a platinum topped gold b