A fine example of some of the best enameled silver produced by David-Andersen in the late 1950s. This brooch represents "Spring" from the "Four Seasons" line designed for David-Andersen by Thorbjorn Lie-Jorgensen in the late 1950s. The set of designs represent an abstract aerial views of the same landscape in each of the four seasons. "Spring" is worked in lush shades of turquoise, teal blue, gold and brown...

A 14K yellow gold convertible ring with 6 different stones that can be changed when preferred. This size 5 ring features 6 different colours of semi-precious stones (includes black onyx, beryls, dyed mother of pearl - the pink stone looks like marble or rhodonite). The ring is stamped 14k with the company mark (as seen in photo) and 585 (also means 14K). They have the original 3" x 3-1/8" manufacturer's/retailers box, and possibly were sold in the 1970s-1980s...

Ca 1960 A textured gold leaf set that includes necklace, earrings (screwbacks), bracelet and brooch. The chain is gold filled but is not original to the piece (signed by DeCurtis). Loran Sim was a Providence jewelry manufacturer active during the 50's & 60's.All items are marked Loran Sim 1/20 12k gf.

This beautiful pin measures 1 1/2" x 1 1/4". The two interlocking circles with in fine filigree. The back is marked 1/20 12K G.F. WINARD. It is in excellent condition.

This fine pin measures 2” long. It displays 3 prong-set, scarab gems, budding from a leaf and stems. It is gold filled and marked BURT 1/20 12KT CASSELL. It is in excellent condition. Burt Cassell, a designer based in Rhode Island and New York City, made high quality jewelry during the 1950s through the mid 1960s. His gold filled designs, enhanced with semi-precious stones were mainly sold through jewelry stores and not department stores...

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...

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.

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 METAL IS 14K GOLD and it keeps going up! These earrings were made in a USA studio by and signed Mimi Dee, using sparkling faceted Lemon Quartz, red garnet and blue tiger eye. They suspend at 1 7/8" long. As always there are no duplicates. Please collect with confidence after reviewing the dozens of Trocadero verified testimonials then view all extreme close up images for more info as all Qs will be answered Here in lieu of email reply.

A stunning and extremely rare 14K yellow gold, green tourmaline and pearl bracelet signed by Everett Edward Oakes. The bracelet comprises nine comma-shaped flaring gold links, each set with either a tourmaline cabochon or a pearl. The gems are set in the notched collet-setting frequently employed by Oakes to show off a stone’s color and overall quality. The tourmalines have fine green color with moderate saturation and medium tone. The clarity is excellent for tourmalines of this type...

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 magnificent 18K gold, sapphire, emerald and ruby dome ring by David Webb. The textured gold is accented with rows of ropework bands punctuated with collet-set cabochon gemstones. The rich, intense colors of the stones beautifully accent the intricate gold. The extra-wide shank keeps this heavy statement ring from turning on the finger. The interior is signed "Webb 18K."

Origin: America, ca. 1970. Condition: excellent. Dimensions: 15/16" wide, tapering to 5/8" at the back...

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...

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...

An extremely rare 18K yellow gold Sputnik bracelet by H Stern. The domes are bezel-set with round amethysts, citrines, aquamarines, peridot, green tourmalines, pink tourmalines, and garnets. The Sputnik design was created in the 1950s to highlight the range of colored gemstones available from Stern's Brazilian mines. It later came to be called "Sputnik" for its resemblance to the spiky Soviet satellite launched in 1957. Each piece has a unique appearance depending on the specific colors of the s...

A vintage pair of 18K yellow gold and diamond ear clips in the "Tiffany Signature Series" created by Tiffany & Co. in 1992. The classic design is the in the form of reeded bands studded with round brilliant cut diamonds creating a sort of basket weave pattern. The diamonds are F/VVS1. The earrings were made without posts, but the clip is open, so posts could easily be added for extra security. The backs are marked "1992 Tiffany & Co. 750". They are presented in their original Tiffany box.

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. She leans against a pair of cabochon emeralds, whose green color reinforces the watery feeling of the design. The ring is stamped with French 18K marks and is signed by Maison Gennari.

Francois Gennari was a jeweler who collaborated with sculptors to create one-of-a-kind jewels. The works were displ...

A handsome 18K yellow gold ring by Cartier in the "Lanières" design, set with diamonds and rubies. The wide gold band is decorated in an engraved checkerboard pattern, with certain squares filled in with either a brilliant round cut diamond or a round cut ruby. The ring is set with stones on only one side, so it can be turned around and worn as an handsomely geometric wide gold band. The ring can be worn by either a man or woman. The diamonds are graded as F color, SI1 clarity; the rubies are o...

An elegant and exceptionally high quality pair of earclips in 18K yellow gold set with diamonds and sapphires by A Péry et Cie. The earrings feature fields of pave-set round brilliant diamonds bisected by bands of rectangular cut blue sapphires. The diamonds are E color and VS2 clarity; the sapphires are medium-dark strong blue (B6/5) color and eye-clean clarity. Each earring is fully stamped with French 18K gold marks and is signed by A. Péry et Cie. The clips have holes, so posts could b...

Authentic Kieselstein Cord 18K yellow gold ring with Foo Dog motif atop rectangular carnelian stone and 4 diamond corner accents. Diamonds are estimated at 5 points each, for a tcw. of 20 points. The rectangular top of the ring measures 23mm wide, 17mm high. The ring sits a total of 10mm above the finger when worn. The back of the shank measures 5mm at its thinest, and is hallmarked with the maker's mark and 2001 on the outside. On the inside, under the head of the ring, hallmark reads "Kieselst...

An 18K yellow gold and diamond necklace for the French luxury jeweler Fred of Paris. The design features a series of bar-shaped chain links interrupted by stations collet-set with round brilliant diamonds of G color and VVS2 clarity. The necklace is 16" long and is designed to curve gently around the lower neck. This length is very versatile for either evening or day wear. The necklace is signed "Fred" and is fully hallmarked with French 18K marks.

Fred Samuelson established his Paris bout...

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. The sapphires are...

A very attractive 18K yellow gold ring set with an amethyst by the famed mid-century Brazilian designer Haroldo Burle Marx. Burle Marx is well-known for his free form designs, but his collaborations with his brother, the landscape architect Roberto Burle Marx, had a much more linear, abstract feel as in this piece. The amethyst at the center is of the very finest quality, with intensely purple color and excellent clarity. The gold is completed with the finely worked florentined finish typical...

An elegant 18K yellow gold ring set with a faceted amethyst by famed mid-century Brazilian designer Haroldo Burle Marx. The sculptural quality of the design is highlighted by the contrast of wire-brushed and polished surfaces surrounding the deep violet amethyst. The interior of the shank is fully signed "Burle Marx 18K" and has Brazilian hallmarks.

Burle Marx worked in Brazil, and his only international boutique was at the Watergate Hotel in Washington, DC. The Brazilian government commi...

An elegant pair of 18K yellow gold earrings with lapis lazuli inlay by Angela Cummings. The designer pioneered modern hardstone mosaic techniques when she was a lead designer at Tiffany & Co. She began working at Tiffany in 1967, but was not allowed to sign her own designs until 1974. These earrings are definitely her design, but are unsigned, indicating that they date from the period 1967-74. The earrings are marked “T&Co 18K”.

Origin: America, 1967-74. Size: 7/8” x 3/4". Weight: ...

A wonderful 18K yellow gold cocktail ring featuring a "forma livre" (free-form) green tourmaline by the famed mid-century Brazilian designer Haroldo Burle Marx. Burle Marx invented the technique of carving and tumbling forma livre stones in 1948, and the style became his signature. The tourmaline has a deep green color with just a tiny hint of blue undertones, and is set in a florentined finished typical of Burle Marx's work. The interior of the shank is fully signed with Burle Marx's marks.

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. The earrings are marked by Tiffany, signed by Picasso and dated 1988.

Origin: America, ca 1988

Condition: excellent

Dimensions: 1-1/4" x 15/16"

Weight: 13.0 grams

Approximate Tot...

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...

A vintage 18K yellow and white gold ring set with a .33 ct round brilliant cut diamond by Cartier. The colored gold is worked in a geometric design around the diamond. The diamond is graded G color, VS2 clarity. The ring has a substantial presence due to the width of the band. The interior is signed "Cartier", is marked "750", is dated "1989" and has the serial number "278QO.25".

Origin: America, 1989. Condition: excellent. Dimensions: 1/2" wide at front, tapering to 3/8" at back. Finge...

A fascinating 18K yellow gold cocktail ring featuring a "forma livre" (free-form) amethyst by the famed mid-century Brazilian designer Haroldo Burle Marx. Burle Marx invented the technique of carving and tumbling forma livre stones in 1948, and the style became his signature. The amethyst chosen for this ring has distinct color zoning that creates an interesting interplay of deep and light purple coloring. The setting is finished in the florentine style typical of Burle Marx's work. The inter...

A vintage 18K yellow gold and diamond ring in the "Tiffany Signature Series" created by Tiffany & Co. in 1992. The classic design is the form of three reeded bands studded with round brilliant-cut diamonds to create a sort of basketweave pattern. The diamonds are F/VVS1. The interior of the shank is marked "1992 Tiffany & Co. 750".

Tiffany Signature Series pieces were made with and without diamonds. Princess Diana purchased the earrings and bracelet, both without diamonds, in 1993.

Origi...

A rare pair of large 18K yellow gold Sputnik earrings by H Stern. The domes are bezel-set with round amethysts, citrines, aquamarines, peridot, green tourmalines, pink tourmalines, and garnets. The Sputnik design was created in the 1950s to highlight the range of colored gemstones available from Stern's Brazilian mines. It later came to be called "Sputnik" for its resemblance to the spiky Soviet satellite launched in 1957. Each piece has a unique appearance depending on the specific colors of th...

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...

A very rare pair of 18K yellow gold Sputnik earrings by H Sern. The spheres are bezel-set with round amethysts, citrines, aquamarines, green tourmalines, pink tourmalines, and peridots. The spheres are suspended from a bar of three larger gemstones. The Sputnik design was created in the 1950s to highlight the range of colored gemstones available from Stern’s Brazilian mines. It later came to be called “Sputnik” for its resemblance to the spiky Soviet satellite launched in 1957. Each piece ...

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

Hammerman Brothers heavy 18K yellow gold triangular shaped pierced french back earrings circa 1970s, can be converted to cufflinks or non-pierced earrings. Width: approximately 7/8 inch Height: approx 7/8 inch Total weight: 16.5 dwt (25.6 grams total) Excellent condtion, beautiful patina that gives the appearance of a higher carat gold. Hallmarked 750 and HB c for Hammerman Brothers (see photos).