Antique & Fine Jewelry Auction

18K 4CT DIAMOND LEAF BROOCH Diamond leaf brooch in 18K white gold, the openwork mount covered in round and baguette diamonds, est. 4 ct. tw. Can be

SAPPHIRE DIAMOND RING PLATINUM 4 CTS Blue sapphire and diamond ring in platinum, the oval-cut sapphire, 3.2 ct., flanked by graduating channel-set

SAPPHIRE PEARL EMERALD 14K NECKLACE Emerald bead necklace, composed of two graduated strands of irregular cabochon emeralds, est. 275 ct.tw., set w

EMERALD AND DIAMOND 3 STONE RING 18K Emerald and diamond three-stone ring in 18K yellow gold, an emerald-cut emerald, apx. .85 ct., flanked by two

18K EMERALD DIAMOND RING SIGNED APOURI Lady¹s emerald and diamond ring in 18K yellow gold, signed A. Pouri, with bezel-mounted oval faceted eme...

18K JADEITE AND COLORED SAPPHIRE RING Jadeite and fancy-color sapphire fringe necklace, 18K white gold wire suspending graduating oval jadeite cabo

LAVENDER JADE AND DIAMOND PLATINUM RING Lavender jade and diamond ring in platinum, with 14.8 ct. jade cabochon flanked by two rows of five brillia

ANTIQUE 14K JADE BRACELET CHINESE Chinese jade and 14K gold link bracelet, early 20th century, composed of five round links with Chinese ciphers in

MAN¹S FINE JADE AND DIAMOND RING 14K Jade and diamond gentleman¹s ring in 14K yellow gold, a rectangular (sugar loaf) cabochon jade, 26 mm...

18K AND SOLID GOLD BAG 365 GRAMS 18K yellow gold evening bag with white gold and diamond ornament, designed as a tapered rectangular clutch, tightl

Sterling clutch Sterling clutch, heavy rectangular form with banded machined and vermeil detail, fitted vermeil interior.

18K FRENCH ENAMELED DIAMOND LIPSTICK French 18K yellow gold lipstick case, enameled black, ornamented with two millegrained platinum bands set with

31" AKOYA PEARL DIAMOND NECKLACE Akoya pearl necklace, consisting of a 8.5 mm pearls ornamented by two diamond-set yellow gold barrel clasps. L...

PLATINUM SOUTH SEA PEARL DIAMOND RING Contemporary South Sea pearl and diamond ring in platinum, composed of a white pearl, 13 mm, nestled within a

LACEY DIAMOND 18K WHITE GOLD EARRINGS Diamond earrings in 18K white gold, with one hundred six circular diamonds set in an openwork lace pattern, e

ANTIQUE 7 CT DIAMOND BROOCH Diamond brooch, circa 1890, with oval flower motif centered by a single bezel-mounted cushion-cut diamond, est. 1.35 ct

PERIOD EDWARDIAN DIAMOND PLATINUM RING Edwardian diamond and platinum ring, with oval openwork, elaborate diamond-set bow and foliate design, cente

18K WG DIAMOND OPAL 3 STRAND BRACELET Three-strand opal bead bracelet with diamond and 18K white gold findings, composed of circular opal beads, 7

MOONSTONE SEED PEARL RING 14K Moonstone and seed pearl ring in 14K yellow gold, oval cabochon moonstone with good adularescence, surrounded by twen

BLACK OPAL AND DIAMOND PLATINUM RING Black opal and diamond ring set in platinum, centering on a dark opal cabochon, 10.5 mm x 8.75 mm, with primar

26CT BLUE STAR SAPPHIRE DIAMOND RING Blue star sapphire lady¹s 14K white gold ring with diamonds, centered cabochon of apx. 26 ct., surrounded ...

PLATINUM DIAMOND, FLIP WATCH 4.7 CT EST Platinum and diamond "flip" watch with pearl and diamond bracelet, the double-hinged watch case se...

DECO PLATINUM DIAMOND RING Art Deco lady¹s diamond and platinum ring, with center mine-cut diamond, est, .50 ct., flanked by sixteen mine-cut a...

14K DIAMOND AND PEARL BROOCH CIRCA 1900 14K gold crescent brooch with diamonds and pearls, circa 1900, set with eleven graduated old mine-cut diamo

PLATINUM DIAMOND DECO DRESS WATCH SWISS Diamond and platinum dress watch, designed as a tapered lozenge of openwork, set with circular diamonds, en

EDWARDIAN PLATINUM DIAMOND BROOCH PENDANT Edwardian platinum and diamond brooch, the navette-shaped openwork set with sixty-one diamonds, apx.3 ct.

SIGNED LEVIAN DECO DIAMOND PEARL BRACELET 18K white gold three-strand pearl and diamond bracelet in the Art Deco-style by LeVian, composed of akoya

DECO STYLE RUBY DIAMOND ONYX EARRINGS Diamond and ruby 18K white gold ear pendants with onyx in the Art Deco style, each post set with a marquise r

DECO 14K RUBY DIAMOND PLATINUM RING Art Deco Lady¹s ruby and diamond ring in platinum and 14K yellow gold, the platinum top panel centered by a...

DECO STYLE RUBY DIAMOND BRACELET PLATINUM Ruby and diamond line bracelet in platinum, Art Deco-style, a 1/4" wide sinuous link set with alterna...

ANTIQUE TIFFANY PLATINUM FLAG CHARM DIAMOND TIFFANY gem-set flag charm in platinum, circa 1915, with calibré sapphires and rubies and circular ...

TIFFANY DIAMOND ETERNITY BANDS PLATINUM Three platinum eternity bands, a TIFFANY calibré diamond band, est. 1 ct. tw.; TIFFANY circular diamond...

PLATINUM DIAMOND MARQUISE RING Platinum and diamond band, marquise cut center, est. .50 ct., flanked on each side by three circular cut diamonds, m

DECO PLATINUM DIAMOND BROOCH 1.8 CT Platinum and diamond brooch, circular baguette and marquise diamonds, est. 1.8 ct. tw., set in a rectangular mo

TIFFANY PLATINUM SAPPHIRE ETERNITY BAND TIFFANY sapphire eternity band in platinum, composed of apx. thirty calibré sapphires, est. 1.75 ct. tw...

18K DIAMOND RIVIERE NECKLACE Diamond Riviere necklace in 18K yellow gold, eighty-three diamonds, est. 8.5 ct. tw., in open bezel mounts. Apx. gross

DIAMOND STUD EARRINGS 14K 1.4 CTS Diamond and 14K yellow gold ear studs, est. 1.4 ct. tw.

37 CT Y&B SAPPHIRE DIAMOND BRACELET PLATINUM Blue and yellow sapphire and diamond link bracelet in platinum, prong-set cushion-cut blue sapphire...

GREAT 12 CT SAPPHIRE DIAMOND DECO RING Sapphire and diamond ring in platinum, Art Deco, oval sapphire of pleasing hue, apx. 12.25 ct., in a dome mo

18K BLACK PEARL DIAMOND EARRINGS 11MM Pair of South Sea black pearl and diamond earrings in 18K white gold, each with a round pearl, 11.5 mm within

GRAY SOUTH SEA PEARLS 11.8X8.3MM AND DIAMOND CLASP Gray-black South Sea pearl necklace with 18K white gold and diamond clasp, a single strand with

20" BLACK SOUTH SEA PEARL NECKLACE Necklace of black South Sea pearls, composed of thirty-two pearls, graduating from 16 mm - 9 mm, with a whit...

Antique Diam earr plat Antique Diamond earrings in platinum, designed as a graduating cascade of bellflowers, each having a top stone of apx. .15 c

149 DIAMONDS PEARL PLATINUM, BROOCH, 32.2 GRAMS Diamond and pearl brooch in platinum over 18K yellow gold, designed as a sheaf of grain bound by a

11 CARAT DIAMOND AND PLATINUM BROOCH Diamond and platinum brooch, mid-20th century, designed as a stylized spray of flowers containing circular, ba

15 CT STAR SAPPHIRE DIAMOND PLATINUM RING Fine star sapphire and diamond ring in platinum, with round cabochon of pleasing blue color, est. 15 ct.,

PERIOD TIFFANY MOONSTONE SAPPHIRE MONTANA LAVALIER TIFFANY platinum, moonstone and sapphire lavalier, the chain designed as oval canetille links, b

SCHLUMBERGER TIFFANY AGATE RUBY 18K Banded agate ring dish with ruby, turquoise and 18K yellow gold mount, by Schlumberger for TIFFANY, translucent

13 CARAT DIAMOND, PLATINUM EARRINGS Pair of diamond and platinum earrings, designed as an undulating pavé-set diamond curve supporting baguette...

8.5 DIAMOND AND PLATINUM BRACELET Fine diamond link bracelet in platinum, consisting of baguette-set links, alternating with flora-form clusters of