Kensington House Antiques and Sterling Silver Kensington House
Antiques
All Items : Estate Jewelry : Gold : Retro : Pre 1950 item #346429
Kensington House Antiques
$2,795.00
Superb Retro 18K yellow gold and platinum duette brooch set wtih diamonds and rubies. The design is an exciting overlap of scrolled gold ribbons, the ends accented with platinum and pave-set with round-cut diamonds. The center of the brooch is set with a cluster of prong-set round-cut rubies. The back of the brooch features a mechanism that allows the piece two be disassembled into two separate smaller pins. This "duette" mechanism was used only on the finest pieces during the Retro period. Often, the pair of smaller pins would be worn on either lapel, or sometimes just one pin would be used when a more delicate look was needed. The quality of workmanship is excellent. Tested and guaranteed 18K gold.

Origin: America, ca. 1935. Condition: excellent, all original. Size: 2-9/16" x 1-3/8". Weight: 37.5 grams. Approximate Total Gemstone Weight: diamond, 1.2 carats; ruby, 1.5 carats.

All Items : Estate Jewelry : Gold : Retro : Pre 1950 item #544752
Kensington House Antiques
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A superb pair of 18K gold earrings from the Retro period. Each earring is shaped as a pair of golden flowers, the centers collet-set with old European-cut diamonds. They are also designed so that they could be worn as dress clips on either side of the neckline. The flower stems are gathered with double ribbons set with square-cut rubies. The diamonds have very nice color, probably in the G-H range, and good clarity estimated at SI2. The rubies have intense color that contrasts beautifully with the gold. The backs retain the original earclips with small hollowed out areas that can accommodate a small piece of cork, rubber or wax to cushion the clip. Tested and guaranteed 18K.

Origin: America, ca. 1940. Condition: excellent, all original. Size: 3/4" x 3/4". Weight: 10.0 grams. Approximate Total Gemstone Weight: diamond, .4 carat; ruby, .22 carat.

All Items : Estate Jewelry : Gold : Retro : Pre 1950 item #1393879
Kensington House Antiques
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A vintage 18K yellow gold heart-shaped pendant/charm, the border set with alternating cushion cut Burmese rubies and old mine cut diamonds. Like most Retro pieces, the large size has great presence. The rubies have fine, bright red color and VS clarity, and display all the characteristics of Burmese rubies. There are no indications of heat or other treatment. The diamonds are of similarly fine quality, graded as I color, SI clarity. The bail is marked “750” for 18K gold. The pendant is ideal for monogramming, but there is no evidence of any previous engraving.

NOTE: The pendant is shown with a 16" 14K gold chain available for an additional $125.
  • Ca. 1940.
  • Condition: excellent, all original.
  • Dimensions: 1” x 1-1/8” (excluding bail).
  • Weight: 6.1 grams.
  • Approximate Total Gemstone Weight: ruby, .6 carat; diamond, .4 carat.
All Items : Estate Jewelry : Gold : Period : Pre 1960 item #1296712
Kensington House Antiques
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A very handsome, heavy 18K yellow gold ring set with a rectangular cushion cut synthetic ruby. The angularity of the setting is particularly attractive. The use of synthetic rubies in the era immediately after World War II is very typical, and this ring would have been expensive. Such stones are often an unattractive, bright orangey-red color. This ruby has a deeper red color modified with a little purple for a very rich look. The stone is well cut, with very good brilliance. The interior of the shank is engraved "Y.M. 9 Decembre 1950", and the back of the shank is stamped with French 18K gold marks.

Finger Size: 8. Dimensions: crown, 15/32" x 3/4". Weight: 11.7 grams. Approximate Gemstone Weight: 1.64 ct.

All Items : Estate Jewelry : Gold : Retro : Pre 1940 item #1306269
Kensington House Antiques
$2,850.00
An attracted 18K yellow gold mesh bracelet studded with small round rubies. The design of the mesh has an element of Gothic tracery. As is typical of jewelry from the Retro period, the rubies are synthetic. The clasp is stamped for 18K.

Origin: Continental Europe, ca. 1935. Condition: excellent. Dimensions: 1-1/8” x 8-3/8”. Weight: 58.8 gr. Approximate Total Ruby Weight: 1.51 cts.

All Items : Estate Jewelry : Cufflinks and Accessories : Gold : Pre 1950 item #1213918
Kensington House Antiques
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A very nice pair of Retro 18K yellow gold cufflinks in the stirrup (“etrier”) popularized by Cartier. During the war years, even the most exclusive European jewelers frequently used synthetic rubies and sapphires because natural material simply wasn’t available. The square cut stones are channel set along the sides of the cufflinks, and a single stone is collet-set at either end of the closing mechanism. When being worn, the band of rubies goes fully around the outsides of the shirt cuff. The cufflinks are stamped with French 18K gold hallmarks.

Origin: France, ca. 1940. Condition: excellent. Size: 1-1/16” x 11/16”. Weight: 10.2 grams. Approximate Total Gemstone Weight: 2.52 cts.

All Items : Estate Jewelry : Gold : Retro : Pre 1940 item #1390570
Kensington House Antiques
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An imposing, yet very wearable Retro ring featuring a large, deeply colored honey-gold rectangular step-cut citrine flanked by lines of calibre-cut synthetic rubies (typical of the period) between lines of bead-set old European and single-cut diamonds. The color contrast of the stones is quite striking and the size is imposing without being overdone. Tested and guaranteed 14K gold and platinum.
  • Origin: America, ca. 1935.
  • Condition: excellent; all original.
  • Dimensions: crown, 5/8" x 7/8".
  • Finger Size: 7-1/2.
  • Weight: 9.4 grams.
  • Approximate Total Gemstone Weight: citrine, 13.12 carats; diamond, .25 carat.
All Items : Estate Jewelry : Gold : Retro : Pre 1950 item #493362
Kensington House Antiques
$1,895.00
Elegant Retro 18K yellow and white gold brooch in the form of a phoenix--the mythological bird that arises from the ashes. The wings are beautifully formed from ribbons of gold that give the effect of trailing plumage. The body and crested head are fashioned from white gold and are pavé-set with 55 rose-cut diamonds. The white gold not only highlights the diamonds, but also provides a nice contrast with the yellow gold feathers. The eye represented by a brilliant-cut ruby. The brooch has nice depth and flow to the design. The back is stamped with French "tête d'aigle" 18K gold hallmarks, and with an unidentified maker's mark. The back retains the original pinstem and trombone clasp.

Origin: France, ca. 1940. Condition: excellent, all original. Size: 2-7/8" x 1-7/8". Weight: 21.0 grams. Approximate Total Gemstone Weight: diamond, 1.1 carats; ruby, .05 carat.

All Items : Estate Jewelry : Gold : Deco : Pre 1940 item #1371789
Kensington House Antiques
$650.00
A French Retro 18K gold dragonfly brooch, the wings star-set with rubies and sapphires. The dragonfly’s body is worked in a stylized geometric design. The brooch currently has a double fur clip fastener, but would look stunning as a pendant necklace on a split chain (adding a small bail at the tip of each wing is very easy.)
  • France, ca. 1935
  • Excellent condition
  • 1 9/16” wide & 1 3/32” long
  • Weight: 6.1 grams
  • Approximate Total Gemstone Weight: sapphire, .20 carat; ruby, .20 carat
All Items : Estate Jewelry : Gold : Retro : Pre 1940 item #1301122
Kensington House Antiques
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An 18K yellow gold and platinum brickwork strap and buckle ring by J. E. Caldwell. The buckle and the tongue of the strap are worked in platinum and set with round brilliant-cut diamonds. The diamonds are graded as H/I color and VS clarity. The buckle is fully functional, so the ring can be adjusted from size 2 to 8. This style of ring was popular in the Retro period, but only Caldwell, Tiffany and few other luxury makers crafted them with adjustable mechanisms such as this. Stamped with Caldwell’s mark and appropriate serial numbers.

Origin: America, ca. 1935. Condition: excellent, all original. Dimensions: strap, 11/32” wide. Finger Size: 2 to 8. Weight: 8.3 grams. Approximate Total Diamond Weight: .38 cts.

All Items : Estate Jewelry : Gold : Retro : Pre 1940 item #36142
Kensington House Antiques
$225.00
Very nice 14 karat yellow and rose gold brooch in the Retro Modern style, set with a single deeply lustrous 4.5mm pearl. The circle is rose gold, and the leaves are a slightly green-tinted yellow gold. The interplay of gold colors is a signature of period Retro Modern jewelry. The back is marked by the jeweller, A. J. Hedges & Co.

Origin: Newark, NJ, circa 1935. Condition: virutally mint, all original. Size: 1-11/16" x 1-1/8".

All Items : Estate Jewelry : Gold : Retro : Pre 1950 item #1168282
Kensington House Antiques
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A classic Retro 14K gold, platinum, diamond and ruby mesh buckle ring by Tiffany & Co. The folding buckle is set with four round rubies and a small diamond in platinum. The pointed tail of the ring is set with three additional round rubies. The mesh buckle design was popular for bracelets in Retro jewelry, but rings were far less common. In most cases, rings had a false buckle and could not be opened and closed to adjust the size. This example is functional, and can be adjusted from 5-3/4 to 9-1/2. The inside of the clasp is marked by Tiffany.

Origin: America, ca. 1940. Condition: excellent, one ruby has minor surface abrasion visible under 10x magnification. Size: 11/32” wide. Weight: 7.8 grams. Approximate Total Gemstone Weight: diamond, .04 ct; ruby, .48 ct.

All Items : Estate Jewelry : Gold : Designer Signed : Pre 1950 item #904085
Kensington House Antiques
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An elegant pair of Retro 14K yellow gold earclips by Tiffany & Co. The earrings are fashioned as a fold of pleated gold, each with a single 5-mm cultured pearl in the center. The pearls are of fine quality, with cream body color and pronounced rose overtone. The original clips are the patented adjustable style often seen on Tiffany earrings from the 1940s and 50s. The backs are marked “Tiffany & Co.” and “14K”.

Origin: America, ca. 1945. Condition: excellent, all original. Size: 1” x 11/16”. Weight: 9.1 grams.

All Items : Estate Jewelry : Gold : Retro : Pre 1950 item #926858
Kensington House Antiques
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A lovely pair of vintage 14K yellow gold earrings by Tiffany & Co. Each earring is designed as a gold ribbon surrounding a stylized floral spray set with natural brilliant round cut rubies and brilliant oval cut aquamarines. The color combination is a classic Retro combination. The stones are very nice quality, as would be expected of Tiffany. The earrings retain their original screw backs, but posts or clips could be added. The backs are marked “Tiffany & Co. 14K”.

Origin: America, ca. 1940. Condition: excellent, all original. Size: 1-1/4” x 3/4”. Weight: 10.9 grams. Approximate Total Gemstone Weight: aquamarine, 1.22 cts; ruby, .6 ct.

All Items : Estate Jewelry : Cufflinks and Accessories : Gold : Pre 1940 item #1482510
Kensington House Antiques
$1,895.00
A handsome pair of 18K yellow gold cufflinks by Tiffany & Co. set with square cut sapphires. The cufflinks are fashioned in a sort of modified belt buckle motif. The sapphires have very good uniform color and show no indication of heat treatment. The backs are stamped Tiffany & Co. and also have the manufacturing jeweler’s mark for Larter.
  • Origin: America, ca. 1940
  • Condition: excellent
  • Dimensions: 9/16” x 11/16”
  • Weight: 13.2 grams
  • Approximate Total Sapphire Weight: 1.0 carat
All Items : Estate Jewelry : Gold : Retro : Pre 1950 item #1334580
Kensington House Antiques
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A heavy Retro bracelet in 14K yellow gold set with amethysts by Tiffany & Co. The bracelet is designed as large arched links, each centered by rectangular step-cut amethyst. The stones have vivid violet coloring and excellent brilliance, without the color zoning that sometimes mars amethysts. The clasp is stamped Tiffany & Co. The bracelet is presented in its original leather and silk box.

Origin: America, ca. 1935. Condition: excellent. Dimensions: 21/32†wide; 7†long. Weight: 53.4 gr. Approximate Total Gemstone Weight: 24.3 cts.

All Items : Estate Jewelry : Cufflinks and Accessories : Gold : Pre 1980 item #1342979
Kensington House Antiques
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A beautiful pair of handmade cufflinks by one of Italy’s most luxurious men’s jewelry, Riccardo Zannetti. Oval cabochons of pink tourmaline, green tourmaline and aquamarine are simply fitted into bezel settings. The faces are hinged for ease of wear. Zannetti makes everything by hand and in very small quantities. Each cufflink bears appropriate Italian hallmarks and has the engraved “Zannetti” signature. This particular design is no longer available, but similar designs from his “Gems” collection currently retail for $2400.

Origin: Italy, ca. 2010. Condition: excellent. Dimensions: faces, 1/2" x 7/16”. Weight: 12.7 gr. Approximate Total Gemstone Weight: tourmaline, 5.28 cts; aquamarine, 1.54 cts.

All Items : Estate Jewelry : Gold : Victorian : Pre 1910 item #1374226
Kensington House Antiques
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A fine 14K yellow gold griffin stickpin by Riker. The eye is set with a bright faceted ruby and the claw grasps an old European cut diamond. As with all Riker pieces, the gemstones are of excellent quality. This stick pin could be worn as is, or converted to a ring or necklace charm. The reverse is stamped with Riker's hallmark.
  • America, circa 1880
  • Head, 5/8" x 1/2"; overall length, 2-1/2"
  • 1.8 grams
  • Approximate diamond weight: .05 carat