188 lots

LOT 421

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Diamond RingSet with an old European-cut diamond weighing approx. 2.70 cts., mounted in 18K white gold.With hallmark and maker's mark

Grading System: AA

USD 7,200 - 7,800

LOT 422

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Diamond EarringsEach having a circular design of old mine-cut diamonds with a total weight of approx. 1.50 cts., in 18K yellow gold.

Grading System: AA

USD 1,500 - 2,000

LOT 423

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Antique Emerald, Ruby and Diamond Necklace, circa 1850Designed from 3 strands of emerald beads that measure from approx. 3.5 mm to 5 mm in diameter, attached to a large, circular, silver clasp that is set with a round, cabochon-cut emerald weighing approx. 80 cts., the top of the emerald decorated with an overlay of faceted rubies and rose-cut diamonds in a gold and silver floral design, measuring approx. 19.5 inches (49.5 cm).

Grading System: AA

USD 20,000 - 24,000

LOT 424

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Emerald and Diamond Clip Brooch, circa 1938Swirl design, decorated with round, brilliant- and single-cut diamonds having a total weight of approx. 3.75 cts., accented by calibré-cut emeralds having a total weight of approx. 1.20 cts., mounted in platinum.

Grading System: AA

USD 3,000 - 4,000

LOT 425

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Diamond, Ruby and Bloodstone Ring, circa 1880Having a wavy crown inlaid with bloodstone decorated with a swirl of faceted rubies and a swirl of rose-cut diamonds centered with 3 old European-cut diamonds, with rose-cut diamonds accenting the shoulders, mounted in 18K yellow gold.

Grading System: AA

USD 2,500 - 3,000

LOT 426

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Emerald and Diamond Ear ClipsEach earring set with a pear-shaped, cabochon-cut Colombian emerald surrounded by 19 round, brilliant-cut diamonds, having a total weight of approx. 20.84 cts. for both emeralds and approx. 4.47 cts. for the diamonds in both earrings, mounted in platinum and 18K yellow gold.

Grading System: AA

USD 12,000 - 16,000

LOT 427

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Diamond and Turqoise Snake BraceletFlexible, the head decorated with rose-cut diamonds and small ruby eyes (one ruby is missing), the body decorated with small round, cabochon-cut turquoises (several have been replaced with simulants), mounted in 18K yellow gold, measuring approx. 6 3/4 inches (17 cm).

Grading System: AA

USD 3,200 - 3,600

LOT 428

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Antique Diamond and Natural Pearl RingHaving a marquise-shaped crown, centering an 8 mm pearl surrounded by 32 old mine-cut diamonds having a total weight of approx. 3 cts., mounted in silver-topped 18K yellow gold.

Grading System: AA

USD 4,400 - 4,800

LOT 429

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Antique Turquoise, Natural Pearl and Diamond Brooch, circa 1850Fan shaped, the center set with a round, 8 mm, cabochon-cut turquoise, each arm of the fan set with calibré cabochon-cut turquoises, separated by small rose-cut diamonds that are each topped with a small pearl, on a row of diamonds at the base, mounted in 18K yellow gold.With French hallmark

Grading System: AA

USD 1,400 - 1,800

LOT 430

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Diamond Jabot Pin, circa 1910Having an open floral leaf design, decorated with old mine-cut diamonds that have a total weight of approx. 2.50 cts., in 18K yellow gold,

Grading System: AA

USD 3,000 - 4,000

LOT 431

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Art Nouveau Plique-à-Jour Dragonfly Brooch, circa 1900The wings, which "tremble" slightly, decorated with green and blue plique-à-jour enameling, with a cabochon-cut ruby body, green enameled eyes, and a faceted sapphire head; accented with old mine- and rose-cut diamonds (3 of the rose-cut diamonds are missing), mounted in silver-topped 14K yellow gold.Attributed to Alphonse Auger

Grading System: AA

USD 7,500 - 9,500

LOT 432

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Amusing Antique Natural Pearl, Diamond and Ruby Bee Brooch, circa 1880The body formed from 2 pearls, one roundish and one oval, the wings set with old mine- and rose-cut diamonds, the head set with an old mine-cut diamond and 2 round, cabochon-cut ruby eyes, mounted in silver-topped 18K yellow gold (two small diamonds are missing and the back is missing a portion of one leg).

Grading System: AA

USD 2,000 - 2,400

LOT 433

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Art Nouveau Bird Brooch / PendantDesigned as 3 birds in flight, the wings accented with square-cut rubies and rose-cut diamonds, with small cabochon-cut ruby eyes, centering an old mine-cut diamond suspending a small natural pearl drop, with a detachable brooch pin and detachable chain that measures approx.18 inches (45.7 cm), in 18K yellow gold.

Grading System: AA

USD 1,600 - 2,000

LOT 434

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Antique Diamond Brooch, circa 1895Having a floral design, centering an old mine-cut diamond, the petals, pavé set with rose-cut diamonds and completed with a rose-cut diamond stem, mounted in 14K pink gold.

Grading System: AA

USD 2,500 - 3,500

LOT 435

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Enamel and Diamond Pendant / NecklaceHaving a floral motif accented with 3 old European- and rose-cut diamonds, the flowers and leaves decorated with rose, salmon and green enamel, mounted in platinum-topped 18K yellow gold with a detachable platinum neck chain, measuring approx. 20 inches (50.8 cm).

Grading System: AA

USD 1,600 - 2,000

LOT 436

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Antique Labradorite and Diamond Scarab Pin, circa 1890Centering a carved labradorite scarab accented on either side with a small, rose-cut diamond-set serpent on an engraved winged background, mounted in 14K yellow gold.

Grading System: AA

USD 1,300 - 1,600

LOT 437

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Tahitian Cultured Black Pearl and Gold NecklaceDecorated with 15 pearls measuring approx. 11 mm to 12 mm in diameter that alternate with 14 cylindrical spacers in a neo-classical style, in 22K yellow gold, measuring approx. 15 1/2 inches (39.4 cm).

Grading System: AA

USD 6,000 - 7,000

LOT 438

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Cartier, ParisPlique-à-Jour Cathedral PendantDepicting stained glass cathedral windows in green, red, and blue plique-à-jour enameling with white enamel (which has slight damage) columns, in 18K yellow gold with a 14K gold fluted bail.Signed and numbered

Grading System: AA

USD 1,500 - 2,000

LOT 439

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Unusual Opal, Sapphire and Diamond Ear PendantsLong, narrow opal drop, topped with a diamond-set cap, suspended from 2 hexagonal, faceted sapphires-one blue and one yellow, having a total approx. weight of 8 cts. for all 4 sapphires, mounted in 18K white gold.With French hallmarks and maker's mark

Grading System: AA

USD 4,200 - 4,600

LOT 440

Important Jewelry & Rare and Exotic G... New York, Grand Havana Room, Apr 25, 2001
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Cultured Pearl and Diamond EarringsHaving an open filigree designed square outline, each centering an 8.7 mm in diameter pearl accented with round, brilliant-cut diamonds, within a frame of round, brilliant-cut diamonds, mounted in platinum with 18K white gold ear clips.

Grading System: AA

USD 2,500 - 3,000