All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1369425
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

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1940 item #1402477
An unusual vintage 14K gold equestrian keychain by Tiffany & Co. The chain has a fob on either end, one in the form of a horseshoe and the other in the form of a fully three-dimensions horse head. The head is nicely detailed and sparkles with a pair of bright ruby eyes. The rubies, though small, have very fine bright color. The back of the horseshoe is marked "Tiffany & Co. 14K."

Keys are added by holding the chain against one side of the horseshoe and slipping on the key...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #981356
A very rare pair of 18K yellow gold and diamond earrings designed by Frank Gehry for Tiffany & Co. These “Hoop” earrings are from the “Equus” line, one of the six original lines Gehry created in 2006. There were two different earring designs in the Equus line, this style being the more uncommon. The earrings are bead-set with round brilliant cut diamonds one side. They can be worn with the diamonds showing outward, or reversed to show the plain gold side...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1950 item #490781
A beautiful 14K yellow gold floral pin by Tiffany & Co. Pointed, swirled petals surround a central diamond and blue sapphire cluster. The prong-set, brilliant-cut stones have excellent bright color and clarity as expected of Tiffany. This brooch is an excellent example of the sort of stylized floral gem-set designed that Tiffany produced for daywear toward the end of the retro period and in the very early 1950s. The back is marked “14K” and “Tiffany & Co.”

Origin: America, ca. 1950...

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1960 item #1262668 (stock #02490)
A cool signed Forstner 2-1/8" stickpin in 10k yellow gold with a fancy 5/8" head in the form of the letter C. This pin weighs 1.5 grams and it would make a great gift. This item is in excellent condition with no dents, bends, corrosion, losses, damage or repairs. All items are thoroughly and conservatively graded and all condition issues are noted; all items are vintage or antique and may have slight signs of gentle use. Small packet air shipping to the U.S...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1900 item #858358
An extraordinarily fine antique 18K yellow gold ring by Tiffany & Co. set with a mixed cushion cut Burmese blue sapphire surrounded by old mine cut diamonds. All the gems are of the finest quality. The sapphire has been certified by the American Gemological Laboratories (see the following paragraph). The diamonds, ranging in size from approximately .22 carat to .29 carat each, are estimated at G/H color and SI to VVS2 clarity...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1141020 (stock #02143)
A high quality Ming's of Hawaii vintage carved green jade and 14k gold pin. This 2-3/8" x 5/8" brooch features finely carved detail in the form of a stalk of bamboo, and it has a 14k yellow gold pin with safety catch and a planchet. The planchet is stamped MINGS 14K, and this pin is in excellent condition with no chips, cracks, dents, bends, corrosion, losses, damage or repairs other than some minor bends to the pin...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1298417
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.

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #997164
A classic vintage Mikimoto 14K yellow gold pin featuring ten cultured Akoya pearls, ranging in size from 6.25 to 7.58 millimeters. The pearls are estimated at A+ quality, with cream body color and rose overtones, and strong orient. The nacre is thick and lustrous and the surfaces are blemish-free. The back is signed with Mikimoto’s hallmark.

Origin: Japan, ca. 1980. Condition: excellent. Size: 1-7/8” x 1-1/4”. Weight: 12.1 grams.

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #357319
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.

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1970 item #833487
A fabulous 14K yellow gold and platinum brooch by William Ruser commissioned to celebrate the astounding victory of the Pittsburgh Pirates over the New York Yankees in the 1960 World Series. The brooch is designed as one of Ruser's classic waif-like children, this time dressed in a pirate's costume. One eye is set with a blue sapphire and the other is covered with a platinum eyepatch highlighted with matte black enamel. A platinum earring dangles from one ear...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1970 item #1090745
Fabulous 1960's David Webb seven-strand emerald bead torsade necklace finished with an 18K yellow gold clasp featuring a cushion-shaped rock crystal plaque centering a oval cabochon emerald flanked at the top and bottom with round brilliant-cut diamonds. This design is so evocative of the classic chunky Webb style, and the workmanship is of the finest quality. The diamonds are F color, VVS2 clarity...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1491027
Black Dog Antiques
$1,050.00
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.
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1970 item #1280845
An important artist-designed 18K yellow gold and emerald ring by Maison Gennari of Paris. The ring is styled in the Art Nouveau taste, with a voluptuous mermaid surrounded by waves and seaweed...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1960 item #1381052
A fine modernist 18K yellow gold ring by Burle Marx set with an intricately carved aquamarine in the “forma livre” (free form) style. Haroldo Burle Marx was particularly known for his use of Brazilian gemstones, often fashioned by carving or tumbling rather than faceting, a technique he invented in 1948. The aquamarine’s deep, dusky blue color contrasts beautifully with the gold, which is worked with florentined engraving typical of Burle Marx’s pieces. The shape of the stone also cre...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1434517
A classic pair of 18K yellow gold earclips in the ROUND design by Elsa Peretti for Tiffany & Co. Peretti’s designs transform even the simplest geometric shapes into beautiful and original jewelry. The round shapes are adorned only with an off-center round “dent” that flattens the sphere. The eassings can be dressed up or down for wear with nearly any outfit. The backs are omega clips with posts. The earrings are signed by Peretti and Tiffany, and are presented in their original dark blue T...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1960 item #1052315
Ca 1940 An early sterling bracelet by Jensen USA designer, Laurence Foss. Lovely patina.Marked with the Foss logo, Sterling 116. 7-1/2" x 1/2" ~30.8gr.
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1960 item #1485923 (stock #Tricolor1-6)
This is a Vintage Tricolor Bracelet in like new condition. It sat in a safe for decades. Has a Harp Israel Stamp and is stamped 14K. Also has a second designer stamp we don't recognize. There is an appraisal from 1997 that gives it a value of $1900.00. Weighs 31.5 grams and is about 7 or 7.5 inches in length.
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1402498
A colorful pair of 18K gold and gemstone earrings from the “Rainbow Collection” by H Stern. Created in the 1980’s, the collection was intended to show off the variety of colored gemstones available from Stern’s Brazilian mines and also the artistry of the company’s designers in the subtly graduated colors that reproduce the colors of the rainbow spectrum. The selection includes amethyst, several shades of citrine, peridot, and blue topaz. Each earring is marked “750” for 18K and be...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1960 item #749161 (stock #0817)
Gamut Plus Jewelry
$40.00
FREE US STANDARD S/H
This pin measures 1 1/4" x 1 1/4" x 1/2". It is a beautiful depiction of an angelfish with a colorful, carved scarab, agate body, inside a gold filled setting, marked 1/20 12K GF wRe. This piece, circa 1950, was made by the W. E. Richards Company founded in 1902 and known for its use of 10K-14K gold overlay on sterling silver, along with using high quality stones.
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #564837
Gorgeous pair of signed Mikimoto 18K yellow gold, pearl and diamond earrings. Each earring features a cluster of five 6.0—6.5 mm pearls, topped with a golden bow and sprinkled with prong-set round brilliant-cut diamonds. The pearls have white body color with strong rosé overtones. The luster is bright and the surfaces are free of blemishes. The pearls are extra fine AAA—in other words, the absolute finest quality available anywhere in the world. The diamonds are of equally fine quality...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1970 item #1233402
A fine modernist 18K yellow gold ring by Burle Marx set with an intricately carved bi-color watermelon tourmaline 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 colors of the tourmaline are nicely contrasting an dhighly saturated. The gold surfaces are decorated with the fine florentined engraving typical of Marx's pieces. The interi...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1427690
An elegant pair of 18K gold earrings featuring large cultured mabe pearls surrounded by borders of brilliant round cut diamonds (E/F color; VVS2 clarity) and square cut blue sapphires of similar fine quality. The pearls have fine creamy body color with rose overtones and a high luster. Jewels by Spark were retailed by Neiman Marcus and other luxury purveyors. The original posts were removed for wear only with the omega clips, but could easily be replaced. The backs are marked "18" and are signed...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1970 item #390658
Very stylish vintage 14K yellow gold brooch by Tiffany & Co. The simple flowing design will nicely accent a business suit or a little black dress. The back is marked "Tiffany & Co. 14K Germany". Ca. 1960. Condition: excellent, all original. Size: 2-5/16" x 5/8". Weight: 4.0 grams.
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1940 item #1078237
A delightful Retro 14K yellow and rose gold lucky four-leaf clover pin by Tiffany & Co. In the typical Retro style, the gold surfaces are large and mostly unadorned except for simple veining along the middle of the clover leaves. The back retains the original “fur clip” allowing the pin to be worn without actually piercing a garment’s fabric. The back is marked “14K Tiffany & Co.”.

Origin: America, ca. 1940. Condition: excellent, all original. Size: 1-1/4” x 1-5/16”. Weight...

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #514948
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. Mikimto figur...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1299201
pair of 18K yellow gold earclips by Barry Kieselstein-Cord resembling a spiraled seashell. The gold has the softly burnished texture typical of Kieselstein-Cord’s designs in the 1980s. The omega clips are original, but posts could easily be added. Each earring is signed.

Origin: America, ca. 1985. Condition: excellent, all original. Dimensions: 1-1/8” x 1/2". Weight: 13.6 grams.

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1427395
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...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1147767
An elegant pair of 18K yellow gold earrings by acclaimed designer Angela Cummings. The simple elongated oval is enhance with a center bulge that echos the oval outline. The surfaces have a matte finish for a warm glow. The style is very versatile and can be worn with jeans as easily as a cocktail dress. The backs retain their original omega clips and are marked “1987 Cummings 18K”.

Origin: America, 1987. Condition: excellent. Size: 1-3/16” x 7/8”. Weight: 20.8 grams.

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1960 item #1412054
A large 18K yellow gold Sputnik pendant by H Stern. The dome is bezel-set with round amethysts, citrines, aquamarines, garnets, green tourmalines, and most unusually, a very rare blue indicolite tourmaline and an even rarer neon green tourmaline with paraiba-like coloring. The Sputnik design was created in the 1950s to showcase the variety of colored gemstones available from Stern's Brazilian ines. It later came to be called "Sputnik" for its resemblance to the spike Soviet satellite launched in...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1381060
A colorful 18K gold and gemstone ring from the “Rainbow Collection” by H Stern. Made in the 1980’s, the collection was intended to show off the variety of colored gemstones available from Stern’s Brazilian mines and also the artistry of the company’s designers in the subtly graduated colors that reproduce the colors of the rainbow spectrum. The selection includes amethyst, iolite, green tourmaline, peridot, citrine, pink tourmaline and garnet. The interior of the shank is marked “...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #926866
A lovely older Cartier 18K yellow and white gold ring set with a .347-carat round brilliant diamond. The design, a wide tapered band, combines the two colors of gold in a very nice geometric design that perfectly complements the single diamond collet-set in the middle. The diamond is of fine quality, estimated at G color, VS clarity. The ring has a substantial appearance and could be worn by either a woman or man (though the size is a bit on the small side). The interior of the shank is sign...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #821727
A classic vintage Mikimoto brooch featuring pearls set in 14K yellow gold. The swirled design includes ten pearls of superb quality, estimated at AA quality. The surfaces are smooth, the luster is bright and the body color is cream with rose overtones. The pearls range in size from 5.5 to 7.7 millimeters. The gold “leaves” are pierced to provide a sense of lightness despite the pin’s relatively generous size. The back retains the original typical Mikimoto clasp and is signed with Miki...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1960 item #1428532 (stock #TR1076)
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.
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1173753 (stock #CL20327)
Hammerman Brothers heavy 18K yellow gold link bracelet made of 8 substantial links. Finely made, hallmarked 750 HB for Hammerman Brothers on tab, 750 on back of clasp. Hidden safety clasp. Excellent condition, beautiful patina gives appearance of higher carat gold. Width: approx 19mm (nearly .75 inch wide at its widest point) Length: 8 inches Weight: 73.4 dwt (114 grams). This bracelet can be made shorter-- to 7 inches-- by having one link removed by a competent jeweler. Matching earrings/CUF...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1970 item #1377715
A vintage 18K yellow gold turtle brooch set with rubies by Cartier. The turtle’s shell is formed as interwoven wide ribbons of textured gold, the intersections prong-set with round brilliant-cut rubies. The eyes are also set with small rubies. Parts of the gold have a Florentine finish while others are smooth, creating very pleasing contrast. The rubies are of very fine quality, with strongly saturated color and eye-clean clarity. The reverse side of the pin is worked in a trellis pattern. The...