Large snake brooch made by Italian designer Piranesi. 18K black gold setting covered with amethysts, pink tourmaline, two approx 5 pt diamonds for eyes. The combination of these stones gives this brooch an overall stunning color, a real standout.

An elegant 18K yellow gold, Akoya pearl and diamond heart ring by Mikimoto. The diamond-studded heart is centered with a cluster of three 4.3-4.5mm pearls, graded as extra-fine AAA—the highest possible quality rating. They have fine luster and white body color with rosé overtones. The diamonds are E/VVS. The interior of the shank is stamped with Mikimoto's hallmark.

The ring is accompanied by a 2006 written Bailey, Banks & Biddle appraisal for $2150.

Origin: Japan, ca. 1990...

Superb Mikimoto brooch in the shape of a harp. The harp’s sounding board is set with a row of ten fine AA pearls graduating from 3.3 to 5.8 millimeters, and the strings are studded with round brilliant-cut diamonds. The neck and column, both worked in gold, are beautifully detailed. The pearls are of exceptional quality with light cream body color and rosé overtones. The luster is very bright and the pearls are well matched. The diamonds are SI1/2 clarity and G/H color...

A vintage pair of 18K yellow gold and diamond ear clips in the "Tiffany Signature Series" created by Tiffany & Co. in 1992. The classic design is the in the form of reeded bands studded with round brilliant cut diamonds creating a sort of basket weave pattern. The diamonds are F/VVS1. The earrings were made without posts, but the clip is open, so posts could easily be added for extra security. The backs are marked "1992 Tiffany & Co. 750"...

What can be said about this set except Spectacular! If worn against black, the glittering rhinestones seem to float, unattached. If worn against a colored fabric , the japanned (blackened) metal sets off the rhinestones in a stunning and dramatic fashion. The necklace is 17 1/2" end to end, the longest fringe is 4 3/4", shortest 1 1/4". The Dangle clip earrings are 2 1/4" long. Kenneth Lane oval plaque on earrings.

An elegant pair of 18K yellow gold earrings with mother-of-pearl inlay by Angela Cummings. The designer pioneered modern hardstone mosaic techniques when she was still lead designer at Tiffany & Co. After establishing her own luxury boutique, she continued to make similar designs under her own name. The earrings are marked “Cummings 18K”.

Origin: America, 1984-2003. Size: 1” x 3/4". Weight: 15.7 grams.

A colorful 18K gold pendant from H Stern’s “Rainbow Collection,” featuring rectangular garnet, topaz, citrine, peridot, green tourmaline, aquamarine, and amethyst to represent the color spectrum of visible light. The stones are contained within a simple gold border. The reverse is stamped with Stern’s star mark. Tested and guaranteed 18K.

• Origin: Brazil, ca...

A very nice 14K yellow gold 5mm cable twist bracelet with domed ends set with pearls and rubies from the “Cable Classics” collection by David Yurman. The 4.8mm pearls are beautifully accented with rows of channel-set round rubies. This design is one of the earlier pieces from the “Cable Classics” collection, and is no longer in production. The original retail price was $2,450. The open cuff is flexible and can be spread to fit nearly any wrist...

Lovely vintage gold and genuine salmon coral clip earrings by the San Francisco jeweler Gump's, known for its fine coral, jade, and pearl jewelry. Circa 1975. Marked 14K and GUMP'S. Together they weigh 9 grams. The color is a classic salmon coral, warmer than the photos depict. The earring backs are ready to be converted to pierced with the addition of a post.

Each is 7/8 inch long. Excellent condition...

A vintage pair of Tiffany & Co. 18K yellow gold earrings in a classic ribbed shrimp design. The earrings have posts and omega backs. Marked "T&C 750".

Origin: America, ca 1980

Condition: excellent

Dimensions: 1" long; 3/8" maximum width

Weight: 14.9 grams

A classic 18K gold “Open Heart” pendant in the large size by Tiffany & Co. Created by Elsa Peretti, this design has become one of Tiffany’s most popular and identifiable designs. This pendant is the second largest of the four available sizes. The pendant is suspended from its original Tiffany chain. The back of the pendant is signed “Elsa Peretti” and both the pendant and chain are fully hallmarked by Tiffany & Co. This piece is currently available at Tiffany & Co...

A very attractive pair of vintage 18K yellow gold star earrings by Tiffany & Co. The stars are slightly pulled out of shape, so the design has a sense of movement, and the legs are slightly faceted for a little extra shine. The earrings have Omega backs and the original posts, which could be removed for wear as clips. Each earring is signed "Tiffany & Co.", is marked "750" for 18K gold, and is dated 1983.

Origin: America, 1983. Condition: excellent, all original. Size: 13/16" x 7/8". Wei...

A stunning Tiffany & Co. ring by Jean Schlumberger, one of the great jewelry designers of the 20th century. He was Tiffany’s lead designer in the 1960s and was charged with creating nearly all of the company’s most exclusive pieces. His designs typically relied on naturalistic motifs. Here, two leaves are worked in platinum and studded with round brilliant-cut diamonds. The stems of the leaves are worked in 18K yellow gold and meld into the double shank that continues the organic motif. ...

Sets of bangle bracelets are bound to lighten the spirit and brighten the day with their music and, if they are also studded with stones like the ones at ... hand, the splashes of color they scatter around. Made in the middle period of Taxco's 20th c. Silver Renaissance and signed by listed yet still unidentified maestros, these two came to me as a pair and this is the way I would like to send them out to their next new, loving home. Perfect to wear as a duo but also ideal to bring the vibrancy ...

This band ring is just under 1/2" wide. It is a size 6. Its design consists of triangles and "balls" over an oxidized background. It is marked STERLING 925 MEXICO in a circle with a conjoined HF S in the center. It also has the assay mark with 111 inside (and marked 925 again). It is excellent condition.

Jay Feinberg (now doing business as Jay Strongwater) dark goldtone signed necklace with a complex and unusual construction. Multiple strands of twisted mesh are attached with rings on one side to a centerpiece of two cast metal leaves, and multiple strands of ornate metal beads are attached on the other side of the centerpiece with a pin close, allowing it to be adjusted along the strands of beads for different looks. Marked JAY FEINBERG on the hook clasp. Late 1970s. Great size -- 1...

Lovely necklace of woven multi colored silk in red, blue, and green, with two very large knotted silk beads which slide along the strand. Also with a knotted button and loop close, and a long tassel in the center. Circa 1970 or 1980. Possibly an unsigned Yves Saint Laurent. From the same estate as the YSL black silk tasseled necklace I am listing. Wearable length is 22 inches. 1 inch wide at the silk beads. The tassels are 5 1/2 inches long. Excellent condition. Photos enlarged to sho...

Super modern wear everywhere signed pendant necklace in polished green and matte black Lucite, with goldtone metal and a goldtone snake chain. Marked LANVIN PARIS. The pendant/top element slide along the snake chain. Spring ring clasp. Late 1960s or early 1970s. With the recent resurgence of the house of Lanvin, vintage 1960s and 1970s Lanvin jewelry is hotter than ever. 19 inches wearable length. The pendant is 3 1/2 inches long and 2 3/8 inches wide. Excellent condition. The slight wear t...