A beautiful 18K white gold start pendant set with diamonds and sapphires from Chanel’s haute joaillerie “Comete” collection. Coco Chanel’s first jewelry designs were based on celestial themes and when the house re-entered the luxury jewelry business they reinvented many of her early designs. This star pendant features four round brilliant diamonds and three blue sapphires in different fancy cuts—square, marquise and pear. The diamonds are G color with VS1 clarity...

A 14K black coral and pearl Maui Divers Brooch or pin circa 1960s. This vintage genuine black coral 1-3/4" x 7/8" pin or brooch with a genuine cultured pearl has 14k yellow gold leaves It has a safety clasp and what appears to be an M with a wave through it (hard to see), and was most likely produce by Maui Divers of Hawaii (est. 1959). It tests as 14k gold and the 4 mm. pearl has a beautiful smooth creamy lustre. Maui Divers jewellery is high quality jewelry and is quite expensive new...

A classic pair of vintage Tiffany & Co. 18K yellow gold triple hoop earrings. The earrings are large, but have a light appearance due to the styling. The backs have hinged omega clips, allowing posts to be added, if desired. The backs are marked "Tiffany & Co. 18K."

Origin: America, ca 1980

Condition: excellent.

Dimensions: 1-1/8" x 1-1/16"

Weight: 16.5 grams

A reversible gold pendant featuring a green and amber colored jade koi fish. The pendant is marked 14k Gump's. The gold shows some discoloration and would benefit from a buffing. There is also light wear with a very tiny nick on the gold edge (jade side see first picture upper right). It measures 1" x 3/4"" and weighs 6.23gr.

Elegant signed Mikimoto 14K yellow gold brooch set with a cluster of five pearls. The pearls are of the exceptional quality that only Mikimoto produces--a beautiful luster and very white body color. The back is stamped with Mikimoto's hallmark.

Origin: Japan, ca 1970. Condition: excellent, no damage, all original. Size: 1" x 2"; pearls 5-6mm. Weight: 5.0 grams.

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...

An extraordinary modernist fringe necklace in 18K yellow gold and green tourmaline by the famed Brazilian modernist jeweler Haroldo Burle Marx. Burle Marx invented the technique of carving and tumbling forma livre ("free form") gemstones in 1948, and the technique became his signature. Most often, he used colorful stones native to Brazil—tourmalines, amethysts, aquamarines, citrines, etc...

Vintage 18K yellow gold omega- and post-back earrings designed by Paloma Picasso for Tiffany & Co. The “Scribble” design (sometimes called “Graffiti” or “Squiggle”) is probably the artist’s most famous creation and became one of Tiffany’s most desirable pieces. The “Scribble” line is no longer in production and examples are getting difficult to find. The earrings were made in several sizes, these being the largest. The backs are marked by Tiffany & Co...

A very wearable pair of 18K yellow gold earrings by Tiffany & Co. The classic design resembles bundles of rushes laid across one another and is suitable for daily wear. The quality of the finishing is very fine, as would be expected. The earrings retain their original omega clips, and posts could easily be added. The earrings are signed “Tiffany & Co. 750”.

Origin: America, ca. 1990. Condition: excellent. Size: 15/16” x 11/16”. Weight: 16.5 grams.

A lovely pair of 18K yellow gold earrings set with diamonds by David Yurman. This design, part of the “Cable Buckle” collection, combines Yurman’s classic cable motif with an open buckle pave-set with round brilliant diamonds, graded as G/VS2. The earrings have posts with Omega clips. The earrings hug the ear closely, so they are appropriate for either day or evening wear. The backs are signed “D. Yurman 18K”...

A fine modernist 18K yellow gold ring by Burle Marx set with an intricately carved amethyst in the "forma livre" (free form) style. Haroldo Burle Marx was particularly known for his use of large gemstones, often fashioned by carving or tumbling rather than faceting, a technique he invented in 1948. The amethyst's deep purple color beautifully contrasts with the gold, which is worked with florentined engraving typical of Marx's pieces. Tested and guaranteed 18K...

This 18 karat yellow gold retro Tiffany & Co. stick pin engraved with a gracefully leaping reindeer shows off the fanciest of Christmas cheer. The piece is signed Tiffany and marked 18k on the back. There are a few superficial scratches, as seen in the photos, but otherwise the piece is in excellent condition. The measurement of the oval disc is 18 millimeters by 13 millimeters.

A delightful vintage 14K yellow gold disc charm or pendant by Tiffany & Co. The center features an intricately cast "Tree of Life" bedecked with gemstone flowers. Starting with the diamond and spiraling outward in a counterclockwise direction, the first letter of each gemstone’s name—Diamond, Emerald, Amethyst, Ruby, Emerald, Sapphire and Topaz—spells “DEAREST”. The tree is enclosed in an open twist border, in turn enclosed in a broad “pleated” border...

A magnificent pair of Retro leaf-shaped earrings and a matching brooch by Cartier. The leaves are worked in 18K yellow gold and are exquisitely detailed with delicate veining against a softly bloomed matte finish. The stems are worked in palladium, a metal from the platinum group that was used during World War II when platinum was banned from use in jewelry. The stems are bead-set with round single- and brilliant-cut diamonds...

A classic Mikimoto ring featuring a cluster of 6.3mm pearls crowned with a star of six round brilliant diamonds of G color and VVS2 clarity. The pearls have fine luster, with cream body color and rose overtones, and are graded AA. The shank is stamped with Mikimoto’s hallmark and for 18K gold.

Origin: Japan, ca. 1980. Condition: excellent. Dimensions: crown, 5/8” diameter. Finger Size: 7. Weight: 5.4 gr. Approximate Total Diamond Weight: .18 ct.

A fine 18K multicolor gold and diamond gentleman's dress watch by Van Cleef & Arpels. The octagonal face is decorated with finely engraved alternating bands of 18K yellow and white gold in a herringbone pattern. The white gold bezel is pave-set with round brilliant-cut diamonds. The stem is topped with a bezel-set diamond and the lugs are also pave-set. The watch retains its original black silk strap, the gold buckle also set with diamonds. The diamonds are graded as G-H color, VS1 clarity....

An 18K yellow gold buckle ring enhanced with enamel in Gucci's trademark Kelly green. The simplicity of the design is classic Gucci. The interior of the shank is signed "Gucci 18" Italy".

Origin: Italy, ca. 1970. Dimensions: shank, 3/16" wide. Finger Size: 6-1/2. Weight: 3.4 grams.

A stunning 18K gold "Double Cable" cuff bracelet with two stations set with round brilliant diamonds (G/VS1) and French cut rubies. This is a very rare model from Yurman. We have seen it only once before, set with emeralds. The back of each station is signed "D Yurman/18K" and the endcaps are marked "D Yurman 750."

• Origin: America, ca. 1990
• Condition: excellent
• Dimensions: width, 9/16"; width, 1/2" at stations, 12/32" along cables
• Weight: 39.5 grams
• Approxi...