PEARL & DIAMOND NECKLACE 20th c. With a large bar

TIFFANY & CO. TAHITIAN BLACK PEARL/DIAMOND PLATINUM NECKLACE, 20TH C., L. 17"

South Sea pearl and diamond convertible necklace, 20th c., custom crafted and designed by Alberto e Lina, Capri, comprised of (31) pearls, each approx. 11.3mm, with white gold (unmarked, tests 18k) an

CARTIER, A PEARL, DIAMOND AND AMETHYST CHOKER NECKLACE, EARLY 20TH CENTURY comprising a lattice of seven rows of seed pearls, the clasp designed as a buckle, set with single cut diamonds and step cut

A FINE ART DECO CEYLON NO HEAT SAPPHIRE, DIAMOND AND PEARL NECKLACE, EARLY 20TH CENTURY in platinum and yellow gold, set throughout with nine oval cut blue sapphires all totalling approximately 16.90

Tahitian Baroque pearl and 18k gold necklace, 20th c., gray black pearls between diamond enhanced 18k gold links, stamped 750, approx. 17.5"l, pearls approx. 9.5mm, 27.5dwt (total) Provenance: From a

Charles de Temple - A late 20th century cultured pearl and diamond 'Wrapped' necklace, the necklace consisting of forty five cultured pearls, each spaced by two claw set round brilliant cut diamonds,

New York; 20th century. Long set of fine pearls with signed platinum and iridium clasp set. Four near colorless round brilliants. 158 pearls in a graduated necklace. Clasp signed Tiffany & Co.The neck

CULTURED PEARL AND DIAMOND CHOKER NECKLACE The three rows of 6.0-7.0mm cultured pearls, on a mid 20th century clasp of flowerhead design, set with old brilliant and baguette-cut diamonds, suspending a

An early 20th century ruby, diamond and pearl bar brooch. The graduated cushion-shape ruby and old-cut diamond crescent, atop a knife-edge bar with similarly-set terminals and central pearl highlight.

A COLLECTION OF 14KT GOLD RINGS AND PENDANT NECKLACE, 20TH CENTURY. Comprising a large 14k mounted amethyst pendant on 18 inch 14k chain, an opal and diamond ring, an emerald and diamond ring, an opa

Group of Kenneth Lane costume jewelry, Late 20th c., (19) incl. (1) large faux pearl pendant necklace, (2) bracelets, multi colored stone linked bracelet and bangle, (2) brooches with rhinestones, (14

An early 20th century French Belle Epoque diamond and seed pearl necklace. Designed as a graduated series of floral garlands, with two floral drop spacers, suspended from a graduated rose-cut diamond

AN EARLY 20TH CENTURY SAPPHIRE, PEARL AND DIAMOND HORSESHOE BROOCH, a horseshoe set with graduated old-cut diamonds, to a knife-edge bar set with a pearl and round-cut sapphires, total estimated diamo

A LATE 19TH / EARLY 20TH CENTURY BLACK OPAL AND DIAMOND NECKLACE graduated oval black opals suspended from diamond-set knife-edge bars to black opal and diamond swag links, to a diamond-set double bar

Silver fleur-de-lis form accented with gold and old mine cut diamonds, pearl drop, hallmarked on bar clasp. Late 19th / early 20th C. H. 4.8cm (1 7/8 in.)

,20th Century Includes a segmented lapis and gold bracelet, a cameo brooch, a gold and pearl brooch, a pair of stud earrings, a necklace with opaque pink cabochon, a necklace with diamond bead pendant

22" strand of large baroque pearls, having a 14K white gold, diamond, and pearl clasp. 20th century, American. In good condition.

An A. J. Hedges engraved flower head brooch with central seed pearl; An enameled pansy charm; A single-cut diamond, approx. .01 ct. TW. and seed pearl bar brooch. 14k. Ca. 1910. 1", 5/8", 1 1/4". 4.9

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

Ca. late 19th to early 20thC. Hand cut vermeil, set with glass paste "Rubies" and mine cut "Diamonds". All stones are not actual gemstones. The butterfly is large at approx. 6 1/4" wide by approx. 6"

A Navajo silver and Royston turquoise squash blossom necklace 20th century Large Royston turquoise stones fitted to naja and pendant and fitted to graduated squash blossoms on double strand. (L: 20 in

LOT ASST. MODERN 10KT YELLOW/WHITE GOLD INCL. DIAMOND NECKLACE, 20TH C., 19.1 GRAMS

LOT ASST. MODERN 10K YELLOW/WHITE GOLD INCL. DIAMOND NECKLACE, 20TH C., 19.1 GRAMS; DARK STONES ON BRACELET TEST TOPAZ; 3 DIAMONDS ON NECKLACE HAVE BEEN TESTED

ART DECO STYLE 14 KT YELLOW GOLD/EMERALD & DIAMOND NECKLACE, 20TH C., W. 5.7 GR.