160 lots

LOT 338

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Bulgari Important Fancy Light Yellow Diamond Ring

Centering an oval-shaped, old European-cut diamond of fancy light yellow color weighing 11.76 cts., bezel-set in a domed mounting composed of calibré-cut emeralds set in a geometric pattern, with a total weight of approx. 2 cts and surrounded by pavé-set, round, brilliant-cut diamonds having a total weight of approx. 2.75 cts., mounted in 18K yellow gold.With Bulgari hallmarks.Accompanied by SSEF Report # 34410 staring the diamond is Fancy light yellow, natural color.

Grading System: AAA

USD 120,000 - 130,000

LOT 339

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Important Emerald and Diamond Ring

Set with an emerald-cut, faceted emerald weighing approx. 15.0 cts. and flanked by2 trilliant-cut diamonds weighing in total approx. 4.0 cts., mounted in platinum and 18K yellow gold.

Grading System: A

USD 90,000 - 100,000

LOT 340

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Harry Winston Ruby and Diamond Ring

Set with an oval, faceted ruby weighing 4.35 cts. and flanked by 2 tapered baguettes weighing approx. 0.4 ct., mounted in platinum and 18K yellow gold.Signed with makers mark.Accompanied by SSEF report # 34406 stating that there are no indications of thermal .

Grading System: AAA

USD 7,000 - 8,000

LOT 341

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Edwardian Emerald, Onyx and Diamond Brooch, circa 1910

Losenge-shaped plaque brooch having a pierced leaf design pavé-set with rose and old European-cut diamonds and centering an oval-shaped, faceted emerald weighing approx. 2.5 cts. flanked by a row of calibre-set, faceted black onyx, mounted in platinum.

Grading System: AA

USD 5,000 - 6,000

LOT 342

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Cartier Retro Ruby, Diamond and Gold Clip Brooch

Centering an oval, faceted, Burmese ruby weighing approx. 1.48 cts. with 3 rows of small square-cut, Burmese rubies having a total weight of approx. 4 cts. and round, brilliant-cut diamond borders and diamond accents at the top, having a total weight of approx.0.30 cts., mounted in 14K yellow and white gold. Signed and numbered

Grading System: A

USD 7,500 - 8,500

LOT 343

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Antique Ruby and Diamond Star Pendant-Brooch, circa 1860

Designed as a five-pointed star centering a round, faceted ruby weighing approx. 1.0 ct. with the rays embellished with prong-set old mine-cut diamonds, mounted in 18K with a base metal pin-stem and catch (not original).

Grading System: A

USD 3,500 - 4,500

LOT 344

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Ruby and Diamond Ring

Centering an oval, cabochon-cut, Burmese ruby weighing approx. 6.52 cts., decorated with small, round, Swiss-cut diamonds, mounted in platinum.

Grading System: A

USD 7,500 - 8,000

LOT 345

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Emerald and Diamond Bypass Ring, circa 1890

Bezel-set with a pear-shaped old, European-cut diamond weighing approx. 0.80 ct. and a pear-shaped, faceted emerald weighing approx. 0.60 ct., the shoulders decorated with a row of bead-set, old European-cut diamonds, mounted in platinum-topped 18K gold.

Grading System: A

USD 1,200 - 1,500

Sold: USD 1,495

LOT 346

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Cartier, Paris Unusual Diamond and Emerald Tie Bar

Having a jockey theme with a riding hat and crop, set with small, round, single-cut diamonds and calibre-cut emeralds, with an unusual tie clip, mounted in platinum. Signed

Grading System: AA

USD 4,000 - 4,500

LOT 347

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Exceptional Ruby and Diamond Ring, circa 1930

Centering an oval-shaped, faceted ruby weighing 2.69 cts. framed by a row of bead-set, old European-cut diamonds, the shoulders each set with 3 bead-set, old European-cut diamonds with a total diamond weight of approx. 1.75 cts, mounted in platinum.Accompanied by AGL report # CS 31599-1 stating the origin of the ruby as Burma with no evidence of heat enhancement

Grading System: AAA

USD 20,000 - 25,000

LOT 348

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Cartier Elegant Ruby and Diamond Brooch, circa 1900

Set with an oval, faceted ruby weighing approx. 3.9 cts. and framed by a single row of round, old European-cut diamonds, the cluster being flanked by a knife-edged gold bar terminating at either end in a single round, old European-cut diamond, with a total diamond weight of approx. 5.5 cts., mounted in 18 K yellow gold and platinum.Accompanied by SSEF report # 34405 stating the origin of the ruby to be Burma with no indications of thermal enhancement. Signed, in original fitted leather box.

Grading System: A

USD 26,000 - 30,000

Sold: USD 27,600

LOT 349

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Aletto Bros. Sapphire and Diamond Bracelet

Decorated with 4 rows of invisibly set, square-cut sapphires that have a total weight of approx. 30 cts., bordered with small, round, brilliant-cut diamonds that have a total weight of approx. 5 cts., the clasp containing 18 straight baguette-cut diamonds that have a total weight of approx. 2 cts., mounted in platinum measuring approx. 6 5/8 inches (17 cm).Signed

Grading System: AA

USD 44,000 - 48,000

LOT 350

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Boucheron, Paris Unusual Diamond and Sapphire Clip Brooch

Having a ribbon and bow design, decorated with round and baguette diamonds in the bow, with 3 rows of baguette sapphires accented with round and baguette diamonds forming the ribbons, having a total weight of approx. 9.3 cts. for all 228 diamonds and approx. 10 cts. for the 48 sapphires, with a device on the back for detaching the sapphire and diamond ribbons so that the bow can be worn alone, mounted in platinum with an 18K white gold clip.Signed, numbered and with French hallmarks

Grading System: AAA

USD 18,000 - 20,000

LOT 351

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Star Sapphire Gentleman's Ring

Set with an oval, cabochon-cut star sapphire weighing approx. 25 cts., mounted in platinum.Accompanied by GIA report # 10657416 the stone is a natural star sapphire, natural color with no evidence of heat treatment.

Grading System: AAA

USD 6,000 - 7,000

Sold: USD 8,625

LOT 352

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Sapphire and Diamond Ring

Set with a cushion-shaped, faceted sapphire weighing 6.42 cts., flanked by two shield-shaped diamonds with a total weight of 1.08 cts., mounted in platinum.Accompanied by AGL report # CS 33019 stating the origin of the sapphire as Burma with no heat enhancement.

Grading System: AA

USD 12,000 - 15,000

LOT 353

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Colombian Emerald and Diamond Necklace and Ear Pendants

Having an ornate foliate motif set with 16 pear-shaped, faceted emerald drops in the necklace and 4 pear-shaped, faceted emeralds in the ear pendants, with a total weight of approx. 54.2 cts for all the emeralds, with marquise, pear, and round, brilliant-cut diamonds surrounding the emeralds and decorating the top of each drop, and a double row of round, brilliant-cut diamonds forming the back portion of the necklace, having a total weight of approx. 78.1 cts. for all 493 diamonds in the necklacand ear pendants, mounted in platinum, measuring approx. 16 1/2 inches (42 cm).

Grading System: AA

USD 230,000 - 240,000

LOT 354

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Ruby and Diamond Ring

Set with an oval, faceted ruby weighing approx. 5.1 cts and flanked by 2 trilliant-cut diamonds weighing approx. 1.0 ct. in total, mounted in platinum.

Grading System: AA

USD 13,000 - 15,000

LOT 355

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Sapphire and Diamond Ring

Centrally set with an oval faceted Burma sapphire weighing 5.05 cts., flanked by two oval, brilliant-cut diamonds weighing 1.10 cts, mounted in platinum.Accompanied by AGL report # CS32856 stating the sapphire is of Burmese origin.

Grading System: AA

USD 12,000 - 14,000

Sold: USD 11,500

LOT 356

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Attractive Sapphire and Diamond Bracelet

Having a ribbon-like motif centering an oval-shaped, faceted sapphire that weighs approx. 2 cts., decorated with round and baguette diamonds in the ribbons, separated by clusters of round, faceted sapphires, having a total weight of approx. 15.8 cts. for all the sapphires, mounted in platinum, measuring approx. 6 æ inches (17 cm).

Grading System: AA

USD 22,000 - 28,000

LOT 357

Important Jewelry and Rare & Exotic G... New York, Grand Havana Room, Sep 30, 1999

Burmese Sapphire and Diamond Ring

Centering a cushion-shaped, faceted, Burmese sapphire weighing 6.28 cts., flanked on each end by 3 baguette diamonds, and on each side by 9 round diamonds, having a total weight of approx. 1.25 cts. for all the diamonds, mounted in 18K white gold.With makers markAccompanied by AGL report #CS31606 stating that the sapphire is of Burmese origin, with no evidence of heat treatment.

Grading System: AA

USD 33,000 - 36,000