A colorful pair of 14K yellow gold earrings by popular New York jewelry designer Sonia Bitton, whose collections have been sold at Neiman Marcus and Saks Fifth Avenue. The earrings feature round cut amethysts, citrines, peridots, blue zircons, pink tourmalines and garnets, each set in a movable bezel. When being worn, the bezels move freely on their framework, allowing the gems to shimmer. The back are signed “Sonia B” and are marked “14K”.

Origin: America, ca. 2000...

A very fine and heavy pair of vintage cufflinks featuring square faces worked in 18K yellow gold basketweave pattern with white gold accents. The faces are bordered with channel-set square cut sapphires. The stones are fine quality and are graded at medium dark, vivid blue in color, very good cut, and eye-clean clarity. The backs are hinged for ease in putting the cufflinks through the cuff and are designed in a basketweave pattern matching the fronts...

Stunning very very big 1970s signed Les Bernard tiered necklace in goldtone metal with Byzantine style and Roman style coins, dark silvertone beads, marbled amber Lucite beads, and transparent amber Lucite beads mounted in heavy ornate cast metal settings, with a large center cross pendant. With heavy ornate chains and hook clasp. The coins have a dark antiqued finish with touches of black. Marked LES BERNARD on the clasp and on the back of the largest coin...

An outstanding pair of modernist 18K yellow gold and blue topaz cufflinks by exclusive Brazilian jewelry designer Haroldo Burle Marx. He is known for his bold use of colorful, large gemstones native to Brazil. His designs for men's jewelry are extremely uncommon. Each cufflink is roughly formed as a highly-polished "c" enclosing a Florentine-finished background. A brilliant oval blue topaz completes each cufflink...

A classic 18K yellow gold link bracelet in the "Atlas" pattern by Tiffany & Co. The design is based on the Roman numerals from the clock over the doorway of Tiffany's NY flagship store. The clasp is signed by Tiffany and is dated 2003. This bracelet is currently available only in white gold and is priced at $3,700.

Origin: Italy, 2003. Condition: excellent, all original. Size: 5/16" wide; 7-1/8 long. Weight: 28.7 gr.

Glam statement size vintage Yves Saint Laurent necklace in black Lucite beads with a very large asymmetric pendant in black Lucite set in goldtone metal. Goldtone metal clasp and extender. Marked YSL on attached tag and on the back of the pendant. 1970s. 19 inches wearable length and the center drops 2 3/4 inches and is 7/8 inch deep. Excellent condition. Photos enlarged to show detail. Display form is life size.

A fine pair of 18K yellow gold double-sided cufflinks set with lapis lazuli and rubies. Each face features a lapis cut to resemble the crown portion of a round brilliant cut diamond with a bezel-set round mixed-cut ruby in the center. The rubies have fine, strongly saturated slightly purplish-red color and medium-dark tone. The lapis is of equally fine quality, with strong color and a nice smattering of glittery pyrite flecks. The heavy settings show very good workmanship...

An attractive pair of 18K yellow gold baton-style cufflinks, the faces set with round brilliant-cut G/H color diamonds and channel-set square rubies. The gold surfaces have a semi-matte finish that accents the brilliance of the gemstones very nicely. Solid bridges connect the faces to hinged backs. The bridges are marked “750” and also have serial numbers, but no maker’s mark.

Ca. 1980. Condition: excellent. Dimensions: 11/16” x 3/8”. Weight: 16.2 grams...

A very handsome pair of 18K yellow gold barbell cufflinks, the ends formed from lapis spheres carved in a traditional braided knot pattern. The gold connectors are decorated with a twist motif. The lapis has a evenly-distributed dark violetish-blue color. Tested and guaranteed 18K.

Origin: America, ca. 1980. Condition: excellent. Dimensions: 1-3/8” long; beads, 11mm diameter. Weight: 9.0 gr.

A stunning 18K white gold and blue sapphire ring from the "Paris Nouvelle Vague" collection launched by Cartier in 1999. The collection was inspired by the dynamism of the City of Paris. The ring is designed as an unending double spiral of white gold with one loop extended into an oval. The band crosses over at the top and is set with a row of eleven vivid pure blue round brilliant-cut sapphires...

Early vintage Givenchy Art Deco revival modernist necklace in silvertone metal with black enameling, with Givenchy G logos. Spring ring clasp. 20 inches wearable length and the center drops 3 1/4 inches. Excellent condition with some slight age related wear on the enameling, not noticeable at a short distance. Display form is life size. Photos enlarged to show detail.

Rare vintage Thierry Mugler Couture runway festoon necklace. Large cascading rhinestones with even larger pear shaped, unfoiled drops. 15 1/2" (39.5 cm) long from the toggle to the square holder. The center drop is 6 '' (15.6 cm) long. All the stones are brilliant and the necklace is in pristine vintage condition. A truly amazing piece!

A handsome pair of 14K yellow gold cufflinks in a classic diamond-shaped design completed with black onyx. The toggle backs are stamed "14K".

Origin: America, ca. 1980. Condition: excellent. Dimensions: 1" x 11/16". Weight; 10.0 gr.

An uncommon pair of large "X" earrings by Paloma Picasso for Tiffany & Co. One arm of each earring is worked in platinum and set with round brilliant diamonds (G/VS1). This design is uncommon in the large size and very difficult to find with diamonds. The earrings retain the original posts and omega clips...

Fabulous long heavy 1960s or 1970s French glass based faux pearl sautoir from the same estate as the Rousselet attributed necklaces I am listing. Beige pearls with briolette faceted glass beads and small goldtone spacers. Continuous strand. 40 inches long and the large baroque pearls are 5/8 inch long. Excellent condition. Display form is life size. Photos enlarged to show detail.

Stunning vintage 1970s multi stranded necklace with glittering Swarovski glass beads suspending three tiers of heavy cast goldtone metal bow form charms or pendants, each set with brilliant Swarovski rhinestones. There are five on the top row, three in the middle, and one on the lowest row...

A fine pair of 14K yellow gold cufflinks featuring plaques of lapis lazulie framed in pierced Greek key borders. The lapis has very attractive violetish-blue coloring with a nice smattering of glittery pyrite. The connectors are marked "14K" and "585".

Origin: America, ca. 1980. Condition: excellent. Dimensions: 7/8" x 7/8". Weight: 16.9 gr.

Iconic super collectible 1970s Givenchy three strand necklace with six decorative charms, and large charms spelling Givenchy. Marked GIVENCHY on clasp and on the back of one of the charms. Excellent condition. Display form is life size. Photos enlarged to show detail.