All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1393878
Kensington House Antiques
($1150 Pendant Only; $1275 w Chain)
A classic 18K gold “Open Heart” in the large size by Tiffany & Co. Created by Elsa Peretti, this design became one of Tiffany’s most popular and identifiable pieces. This pendant is the second largest of the four sizes available. The back of the pendant is signed “Elsa Peretti “ and is fully hallmarked by Tiffany & Co. This piece currently retails for $1925.

NOTE: The pendant is shown on a 16" 14K gold chain available for an additional $125.
  • Origin: America, ca...
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...

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1191503
A vintage Cartier “Trinity” pendant worked in 18K yellow, white and rose gold. Unlike the contemporary “Trinity” pendants that are essentially miniaturized versions of Cartier’s “Trinity” or rolling rings, this pendant is fashioned as a large yellow gold disc enhanced with tri-color gold “Trinity” rings. The gold has a soft matte finish. The pendant looks best hanging from a black silk cord, but can also be worn on a silk cord bracelet...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #262438
Elegant 14K yellow gold and pearl brooch in a modern bouquet design. The four pearl "flowers" are set atop golden stems that are tied with a swirling gold ribbon. Each pearl is 5.5 mm and has the wonderful white body color with silvery overtones characteristic if Mikimoto pearls. The nacre is thick and the skins are very smooth. The back is marked with Mikimoto's hallmark and "K14".

Origin: Japan, circa 1970. Condition: excellent, all original. Size: 1-5/8" x 1-1/8". Weight: 6.0 grams.

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...
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 1980 item #420833
Beautiful Mikimoto 18K yellow gold and pearl brooch. Opposing swirls of gold surround a cluster of five Mikimoto pearls, ranging from 5 to 6 millimeters. The quality of the pearls is excellent (estimated at AA quality), with very high luster and a bright white body color and rosé overtones. The back is marked with Mikimoto’s hallmark and “750” for 18K gold.

Origin: Japan, ca. 1990. Condition: excellent, all original. Size: 1-27/32” x 13/16”. Weight: 8.5 grams.

All Items : Estate Jewelry : Silver : Modernism : Pre 1980 item #1418990 (stock #JJ3699)
A sterling silver modernist brooch by Helen Scheier Adelman, (1909-1999), American Mid Century jeweler. This brooch depicts two antelope in thick polished sterling with a darker bumpy surface enamel background.

Measures 1 3/8" tall and 1 1/8" at the widest. Signed Adelman and Sterling on the back. Nice contrast between the darkened rough and shiny layers. Rollover clasp holds securely. Has some minor surface scratches.

Classic Adelman design.

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...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #442997
Lovely signed Mikimoto flower-form brooch in 18K yellow gold set with pearls. The flower petals are made up of very fine quality 6-6.5mm pearls, estimated at AA. The nacre is thick and very lustrous. The body color is white with green/rose overtones. The back of the pin is marked with Mikimoto’s hallmark and the gold content.

Origin: Japan, ca. 1990. Condition: mint. Size: 2-1/8” x 1-1/8”. Weight: 6.5 grams.

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...
All Items : Estate Jewelry : Gold : Designer Signed : Pre 1980 item #1369423
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

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...
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 : Period : Pre 1980 item #1449983 (stock #TR1135)
This very elegant amethyst and diamond estate cluster ring is centered by a 16 X 12 millimeter oval faceted amethyst with an approximate weight of 10 carats. The center stone is surrounded by two rows of prong set round diamonds. The approximate total weight of all 64 diamonds is 0.64Ct. The ring is a size 8 and can be easily sized.
All Items : Estate Jewelry : Gold : Period : Pre 1980 item #1437462 (stock #TR1112)
This is an intricately decorated vintage 18Kt yellow gold banjo pendant with stings and all. There is some openwork on the front and detailed design on the back. The banjo is 1 3/8” long without the jump ring and ½” at the widest part.
All Items : Estate Jewelry : Gold : Period : Pre 1980 item #1438215 (stock #TR1122)
Elegant 14Kt yellow gold and amethyst earrings are set with a pair of 6 X 4 millimeter oval faceted amethysts. The 12 X 10 millimeter gold oval outline creates a halo effect around the prong set amethysts.
All Items : Estate Jewelry : Gold : Period : Pre 1980 item #1438039 (stock #TR1115)
This elegant pair of vintage 14Kt yellow gold earring has a tailored look. The posts and omega backs not only make the earrings sit well on the ears but the combination makes it secure as well. The earrings measure 7/8” by 5/8”.