All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #927088
A stunning pair of 18K yellow gold hinged bangle bracelets from the "Cometes" line by Chanel Haute Joaillerie. The bracelets are designed as simple band of channel-set brilliant round diamonds punctuated at regular intervals with 5-armed stars, each bead-set with a brilliant round diamond. Though the bracelets appear to be solid, each of the sections is hinged at the star, so the bracelet is flexible and comfortable to wear. The clasps are hidden beneath one of the stars...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1970 item #790044
An exquisite and very fine 18K yellow gold jewel by Henry Dunay, one of the greatest American jewelers of the latter 20th century. The piece comprises a 32" necklace of domed, oval gold links joined by polished arched connectors. The outer surfaces of the links are stippled in a roughly textured finish that contrast nicely with the arched connectors. Two of the links have hidden hinged clasps so that the necklace can be separated into a shorter necklace and a bracelet...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1970 item #1346799
An exceptional Boucheron cocktail ring set with nine round brilliant diamonds and thirteen round emeralds. The diamonds are graded as E/VVS1 and the emeralds have intensely saturated medium-dark green color and very good clarity. The emeralds are characteristic of stones from Colombia. The glamorous marquise shape is generously sized, covering the entire first portion of the finger...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1243899
A stunning pair of 18K yellow gold earrings in a waterfall or cascade motif by Chaumet. Each earring is composed of five strands of bezel-set gemstones of varying lengths. They are designed so three of the strands appear to descend from the front of the earlobe and two strands from the back. Each of the gemstones is fully articulated so the strands swing freely when being worn. The cascade design is a more modern interpretation of a classic Art Deco style...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1970 item #1492025
An exquisite mid-century modern 18K gold and diamond necklace by André Vassort for the Parisian jeweler O. J. Perrin. The necklace comprises 47 butterfly-shaped graduated links, each separately hinged so they lie perfectly flat around the neck. The links are worked in the heavily textured style favored by Vassort. The center 21 links are each studded with a diamond so delicately set that it appears to float over its link. The diamonds are graded as E color and VVS1 clarity...
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 1970 item #1427695
A fabulous pair of mid-century 18K yellow gold and platinum earclips by Cartier set with brilliant round cut diamonds. The gold surfaces are cast in a rough texture that contrasts beautifully with the bright diamonds set in platinum. The diamonds, as expected of Cartier, are extremely fine quality (E color/VVS2 clarity). French jewelry became more flamboyant in the 1960s, as wartime restrictions eased...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1352146
A superb modernist bracelet in 18K yellow gold set with multi-colored gemstones by Bruno Guidi. Guidi was the lead designer and chief goldsmith the the acclaimed Brazilian jeweler Haroldo Burle Marx for more than 30 years. Each piece was created entirely by hand starting from a piece of gold, without the aid of any molds or pre-made elements...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #833477
A magnificent pair of signed Mikimoto earrings featuring 13.75 mm mabe pearls in 18K yellow gold twisted knot settings accented with diamonds. The pearls are of the finest quality, estimated at AA. They have cream body color and extraordinary cream body color with rose overtones and superb luster. The brilliant round-cut diamonds are of similarly fine quality, estimated at VVS clarity and E color. They are bead set in 18K white gold to accent the color...
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. In one hand he holds a baseball...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #785017
A fabulous pair of vintage earrings in 18K yellow gold set with diamonds by Tiffany & Co. The oval shape is formed of reeded bars interspersed with prong-set diamonds, creating a sort of basketweave texture. The diamonds are very fine, F color, VVS1 clarity. Each earring is marked “1992 Tiffany & Co. 750”. The earrings are presented in their original vintage box from Tiffany.

Origin: America, ca. 1992. Condition: excellent, all original. Size: 1” x 11/16”. Weight: 21.0 grams. A...

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 1950 item #1472136
An outstanding 18K gold pendant set with an amazing enameled alpine scene by Carlo Poluzzi (1899-1978), the greatest Swiss enamellist of the the 20th century. Poluzzi sometimes used the very difficult technique of applying translucent enamel over an engraved gold plate to produce brilliant sunrise or set effects as seen in the left side of the sky in this example. This required multiple coats of different colored enamels which increased the likelihood of unwanted cracks during the multiple firin...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1369341
A lovely vintage 18K yellow gold and diamond ring by Boucheron. The top of the band has a quilted ("matelassé) pattern accented with crossed bands set with brilliant round-cut diamonds (E/VVS2). The setting is heavy and quite comfortable to wear. The interior of the shank is signed “Boucheron” and is marked “Or 750 / 885513912”. The outside of the shank is stamped with the “tete d’aigle” mark and with Boucheron’s maker’s mark.

Origin: France, ca. 1990

Condition: excellent

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1334152 (stock #TR779)
Classic, signed Tiffany & Co. 18Kt yellow gold solid link bracelet with a heart shaped tag. The bracelet is 7 ½ long and marked 750 (18Kt) on the clasp and the heart tag. The links of the bracelet are ¼” wide and the heart tag measures 1” X 7/8”.
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1345633 (stock #TR796)
This exceptional rope and tassel broach is made of 18Kt yellow gold. One tassel is decorated by ten full cut diamonds and the other with 10 round natural sapphires. The 2” tall and 1 ¾” wide broach is hallmarked “Tiffany & Co, 18Kt, Italy”.
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1297557
An 18K white gold ring in classic Van Cleef & Arpels style, set with round brilliant diamonds and round sapphires. The sapphires are intensely colored and have eye-clean clarity. The diamonds are E/F color and VVS2 clarity. The interior of the shank is signed and bears complete serial numbers, maker’s mark and French 18K guarantee stamps.

Origin: France, ca. 1980. Condition: excellent. Finger Size: 5-1/2. Weight: 8.0 grams. Approximate Total Gemstone Weight: sapphire, 1.00 ct; diamond...

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...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #831176
A wonderful and very rare pair of signed Eva Segoura ladybug earrings worked in 18K yellow gold, and set with hematite and rubies. Segoura was a very exclusive Parisian jewelry designer at 20 rue du Faubourg St-Honoré for a short time. Many of her jewels were rather whimsical and featured animals such as ladybugs, caterpillars, mice and blowfish. Segoura made ladybug earrings in several variations using different precious and semi-precious stones. These ladybug earrings have bodies of carve...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1434522
A pair of 18K yellow gold clip-on earrings in Keiselstein-Cord’s timeless “Rope Twist” design. These earrings were produced in at least two sizes, these being the. The surface is bloomed to create the semi-matte finish characteristic of the designer’s work. The earrings are fully marked and dated for 1982, making this among his earliest designs.
  • Germany, 1982
  • Condition: excellent
  • Dimensions: 7/8” x 7/8” (22 x 22 mm)
  • Weight: 35.5 grams
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1069779
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”. This design is no longer being made, but the original retail price was ...
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 1980 item #1410555
An elegant vintage Tiffany & Co. diamond ring from the "Vannerie" collection. The domed band is worked in a woven motif bisected with a slash of round brilliant cut diamonds. The diamonds are graded G/VVS2. The interior of the shank is marked "Tiffany & Co. 750 1989."
  • Origin: America, 1989
  • Dimensions: 5/8" wide at front tapering to 1/4" at back
  • Finger Size: 8-1/4
  • Weight: 13.3 grams
  • Approximate Total Diamond Weight: .75 carat.
  • Condition: excellent; t...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1427991
A stunning pair of 18K yellow and white gold earrings by Faraone in cooperation with Tiffany & Co. The yellow gold half-hoops are accented with white gold "stems" that burst open flowers set with marquise cut rubies. The rubies have fine slightly purplish-red color saturation. Intact inclusions indicate that the rubies are unheated. Faraone was one of the oldest jewelers in Italy, serving as court jeweler to the Royal household and to luminaries such as Maria Callas. The Settepasse family, Farao...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1970 item #1414324
A classic 1960's Tiffany & Co. stylized floral brooch in 18K yellow gold set with sapphires and diamonds. The cluster of four blossoms are heavily decorated with hammered and carved details accented with clusters of round brilliant cut diamonds and blue sapphires. Though the brooch is bold, the spikiness of the design keeps the overall design from feeling too massive. The diamonds are I color, SI1 clarity and the sapphires are medium, vivid blue color. The back is marked "18K Tiffany & Co."
    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 1970 item #1245911
    Black Dog Antiques
    Inquire for Price
    A whimsical, solid gold pendant with applied owl, boat, eagle, caterpillar and ship's wheel. The latter is accented by a round brilliant cut diamond and the owl and eagle both have diamond eye accents. This large pendant is 1-3/4" round and weighs a hefty 15.4 grams. Both the boat and owl are marked 14k along with the Larter logo.
    All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1299200
    A pair of 18K yellow gold earclips in Barry Kieselstein-Cord’s classic “Caviar” pattern. Introduced in the early 1980’s, this design takes its name from the row of gold spheres the run through the center of the scroll. The design was used for a several styles of earrings, as well as bracelets and other jewels. These earrings are a smaller style and are more comfortable to wear than many of the other pieces. The omega clips are original, but posts could be added easily. Each earring...
    All Items : Estate Jewelry : Gold : Designer Signed : Pre 1970 item #1414328
    A fine vintage Tiffany & Co stylized leaf brooch worked in 18K gold and set with sapphires and diamonds. The elegant form is created from wirework that gives the brooch a light feeling despite its generous size. Tiffany employed this gold wire construction to simulate feathers, animal fur and other natural textures. The gems are prong set above the gold background for added dimension. The diamonds are G color, VS1 clarity; the sapphires have medium-dark, strongly saturated blue violet-blue color...
    All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #611106
    Superb Mikimoto 18K yellow gold and pearl brooch in the shape of a cello. The cello’s body is set with 25 fine AA pearls graduating from 3.8 to 5.2 millimeters, and the tailpiece is studded with three round brilliant-cut diamonds. The f-holes, fingerboard, pegs and scroll are worked in gold and 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...
    All Items : Estate Jewelry : Gold : Designer Signed : Pre 1930 item #1467928
    Black Dog Antiques
    $1,995.00
    A highly collectible and rare gold bracelet by Carl Baumeister ( Austria-1867-1922) marked CB 750 both on the loop of the charm and last link. The bracelet measures 7" x 1/8" and the 3-D charm of Castor and Pollux is 3/4" round. Total weight 11.4Gr.
    All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1434441
    A classic pair of 18K yellow gold earclips by acclaimed jewelry designer Barry Kieselstein-Cord. The earrings are designed as rectangular plaques centering slightly domed centers surrounded by beaded borders. The surfaces have a hand-finished look and are bloomed for the slightly matte texture characteristic of the designer’s work. The earrings have substantial weight. The backs are fully signed and are dated 1986.
    • Origin: America, 1986
    • Condition: excellent, all original
    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 #1455901
    A lovely 14K yellow gold 5mm cable twist bracelet with a gem-set station from the “Renaissance” collection by David Yurman. The square station features a square step-cut rhodolite garnet flanked with cabochon emeralds at the top and bottom. This design is one of the earlier pieces from the Renaissance collection, and is no longer in production. The open cuff is flexible and can be spread to fit nearly any size wrist. The interior of the bangle is signed “D. Yurman 14K”.

    Origin: Ameri...

    All Items : Estate Jewelry : Gold : Designer Signed : Pre 1960 item #1279214
    A very good example of a mid-20th century pearl and jade cluster ring by Ming's of Honolulu. Wook Moon opened his shop in 1940 and specialized in creating interesting designs that combined traditional Hawaiian motifs and gems popular in the South Pacific and Asian communities. This cluster ring features are green, black, white, yellow and red jade spheres nestled among ivory-colored pearls. The jade has good translucency and the pearls have very attractive luster, smooth surfaces and distinct...
    All Items : Estate Jewelry : Gold : Designer Signed : Pre 1960 item #1412056
    Kensington House Antiques
    SWOLD, PLEASE VISIT US AGAIN!
    A delightful vintage 14K yellow gold disc charm or pendant by Tiffany & Co. The center features a "Tree of Life" bedecked with gemstone flowers. Starting with the diamond in the center and spiraling outward in a clockwise direction, the first letters of each gemstone's name—Diamond, Emerald, Amethyst, Ruby, Emerald, Sapphire and Topaz—spell "DEAREST." The tree is enclosed in a open twist border, in turn surrounded by a broad pleated border. "Tree of Life" charms were usually set with the bir...