Oscar Heyman Brothers for J. E. Caldwell & Co. Platinum, Gold, Ruby, Multicolored Sapphire and

J.E. CALDWELL & CO., PLATINUM AND DIAMOND CONVERTIBLE DRESS CLIPS Consisting of two platinum clips containing straight baguette, round brilliant, and single cut diamonds weighing approximately 5.00 ca

Oscar Heyman & Brothers Triple Strand Cultured Pearl, Gold, Platinum, Gem-Set and Diamond Bracelet with Pansy Clasp 18 kt., pearls ap. 7.4 to 7.2 mm., 88 round diamonds ap. 3.50 cts., nine French-cut

Approximately 14ctw E-G Round Brilliant Cut Diamonds, 7ctw Square Cut Rubies, 23ctw Carved Cabochon Sapphires, And 19ctw Carved Cabochon Emeralds Set In 18k Yellow Gold Comprise This Sautoir. Necklace

Measuring approx. (1.06” x 0.45”) dual tone design, platinum pin with a removable 18kt yellow gold trim, featuring florets composed of sapphires, rubies and diamonds. (diamonds approx. G-H

Approximately 13.25ctw Round Brilliant Cut E-G Diamonds, 6.85ctw Square Cut Rubies, 19.6ctw Carved Cabochon Emeralds, And 19.3ctw Carved Cabochon Sapphires Set In 18k Yellow Gold Comprise This Tutti F

Fine Gorham Sterling Silver Coffee and Tea Service in the Louis XVI Taste, ret. J.E. Caldwell & Co., Philadelphia, early 20th c., incl. kettle-on-stand with burner (h. 13 1/2 in. to top of handle), co

TIFFANY & CO. 18KT YELLOW GOLD, RUBY, SAPPHIRE AND DIAMOND GIRAFFE BROOCH, Approx. 31.02 total dwt. (No Reserve*) Two mirrored giraffes cinched at the neck with a pavè diamond bow, approx. 2.00 c

A Set of Twelve J.E. Caldwell & Co. Silver Plates, Philadelphia, Pennsylvania, early 20th century Marks: J. E. CALDWELL & CO.&

Tiffany & Co. Schlumberger Double Bee Platinum Gold Sapphire Diamonds Ring Size 4.75Details:Brand: Tiffany & Co.Collection: SchlumbergerCondition: Pre-ownedStyle: RingMetal: 950 Platinum, 18K Yellow G

Tiffany & Co. Schlumberger Double Bee Platinum Gold Sapphire Diamonds Ring Size 4.75Details:Brand: Tiffany & Co. Collection: Schlumberger Condition: Pre-owned Style: Ring Metal: 950 Platinum, 18K Yell

Ca. first quarter 20thC. Amazing quality throughout with 68 clear Columbian emeralds and 82 clear full cut diamonds surrounding the large central EVS1 diamond. Weight approx. 12.9 Grams. Measures appr

Title: David Webb Large 18k Gold Platinum Diamond Emerald Sapphire Ruby Asian Dragon Motif Pin Clip Description: The large, exquisitely detailed David Webb 18k gold dragon clip has an approx. 2ct, cle

PLATINUM & 18K GOLD CEYLON STAR SAPPHIRE DIAMOND & RUBY BROOCH: An important 18K yellow gold Russian brooch set with a large star sapphire cabochon surrounded by diamonds and knife-set rubies in an en

14K yellow gold watch with a United States gold $20 gold coin face surrounded by numerous 1mm to 1.5mm diamonds, rubies, and sapphires. Weight as sits 71.9g 14K gold, diamond, ruby, sapphire,Length 7

Diamond, Yellow Sapphire, Platinum, Gold Brooch, Schlumberger for Tiffany & Co. The brooch features a round-cut yellow sapphire weighing approximately 1.10 carats, enhanced by full-cut diamonds we

Vintage David Webb 14k gold and platinum dome cocktail ring, with carved emeralds, sapphires and rubies, as well as approx. 1.60ctw in diamonds. Ring size - 9, ring top - 24mm x 30mm, sits approx. 16m

Iconic Zebra Bracelet From David Webb's Animal Kingdom Collection In Enamel, Platinum, And 18k Gold. Featuring Round Cut Diamonds And Two Ruby Cabochon Eyes. Properly Marked. Fits 7 Inch Wrist; Weighs

This impressive signed platinum ”Maltese Cross” brooch with 18kt yellow gold accents features an approx. 5.27 ct. medium slightly violetish blue sapphire cabochon bezel set into the center

10.09 Carat Fancy Yellow Diamond Center Stone Surrounded By Approximately 1 Carat White Diamonds. Color E-F Clarity VS1-VS2. Size 6.75. Replacement Value Over $250,000. Marked PLAT and yellow gold set

Tiffany & Co. 1.50ct Blue Sapphire, 1.00ctw VS1-VS2/E-F Diamond Solid Platinum Ring W/Box - This exquisite ring comes from one of the world's most celebrated house of gems and jewels, Tiffany & Co. Th

Tiffany & co. platinum, moonstone, sapphire pin. A navette-shaped design centers around a round natural sapphire measuring 10mm x 10mm, framed by four cabochon moonstones and accented by 34 round sapp

A PLATINUM, GOLD, RUBY AND DIAMOND BRACELET Featuring round and tapered baguettes accented by round, baguette and square diamonds weighing approximately 10.00 carats in an openwork design, length 6 1/

Two-Color Gold, Multicolored Sapphire and Diamond Pendant-Necklace Yellow and white gold, 39 pear-shaped and oval sapphires of pink and blue hues ap. 38.00 cts., one pear-shaped sapphire ap. 3.00 cts.

This is a stunning cut glass pitcher by Stevens & Williams. It has a long neck and beautiful amethyst color cut to clear with swirls and a floral motif. The sterling mount is marked J.E. Caldwell, Phi