A fantastic set of cufflinks and three shirt studs worked in rock crystal set in 14K yellow gold and studded with emeralds, rubies and sapphires. The double-faced cufflinks feature matte-finished flattened oval cabochons of rock crystal centered with collet-set ruby, emerald and sapphire cabochons. The shirt studs are round rock crystal cabochons set with matching center stones. The center stones are of exceptionally fine quality with intensely saturated color and eye-clean clarity...

A pair of vintage Tiffany & Co. 14K yellow gold double-faced cufflinks, the faces set with very fine reverse-carved Essex crystals depicting foxes. The designs are deeply carved and expertly painted in bright colors. The foxes’ mouths, particular, are very well done. The crystals are backed with mother-of-pearl. The connectors are marked “14K/Tiffany & Co.”

Origin: America, ca. 1920. Condition: excellent, no damage to crystals. Dimensions: 14x14mm. Weight: 13.2 gr.

This is a fabulous pair of vintage Tiffany and Co.14k yellow gold rectangular shape toggle back cuff links featuring a raised center channel of five rich-hue sapphires set on a diagonal grooved background. Each marked Tiffany & Co, 14k and makers mark ANG. Weight: 16.7g; Size: 3/4" x 1/2". Condition is excellent

A very attractive pair of Art Deco cufflinks featuring sugarloaf cabochons of moss agate (“dendritic agate”) in simple 14K gold collet settings. The agates have a very nice pattern of wispy green inclusions against a creamy translucent background. The connectors are marked “14K” and have an unidentified maker’s mark.

• Origin: America, ca. 1925
• Dimensions: faces, 9/16” x 9/16”
• Condition: excellent, all original
• Weight: 11.0 grams

A handsome and heavy pair of 18K yellow gold double-sided cufflinks, the faces set with lapis plaques. The exposed gold borders give the cufflinks a modernist feel. The stones have nice, deep coloring with small flecks of pyrite. The faces are joined with removable connectors. Both the connectors and the backs of the faces are marked with Continental 18K gold hallmarks.

Origin: Europe, ca. 1970. Condition: very good. Dimensions: 5/8 x 1/2 in. Weight: 14.7 grams.

This is a impressive pair of oval shape 14K gold and tiger eye toggle back cufflinks, circa 1950, the stones having wonderful luminescence are set in a gold bezel surrounded in a suspended wreath-like border, maker's mark CB within a diamond, 14K mark on bar and toggle; WT. 13.1 g; Measurements: 3/4 in long x 5/8 in wide; Condition is excellent.

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...

An extremely attractive pair of cufflinks worked in 18K white gold, the faces featuring plaques of black mother of pearl set with diamonds. Black mother of pearl is much less common than the usual light color and displays a beautiful pearly luster with overtones of green and rose that can be clearly seen in the photos. The diamonds have bright color, estimated at F, and VVS clarity. Solid connectors join the faces to hinged toggles...

A symbol of America's golden past, this is an original pair of $2 1/2 Dollar Liberty Head Quarter Eagle coins, mounted with American original Three Cent silver Type 2 coins made into cufflinks or collar buttons. Each finely cast gold piece depicts Miss Liberty, hair in bun and head circled by stars. One coin dated 1853 and the other 1854. These coins were inspired by the 1849 California "Gold Rush". Although the mounting covers the back, the eagle is visible...

A very handsome and heavy pair of 18K yellow gold cufflinks, the faces comprising deep violet-blue spheres of lapis lazuli joined by gold collars worked with beaded and zigzag decoration. The lapis has the fine even color often called Afghan. The faces are joined with chains to plain gold baton backs. The batons are fully stamped with 18K hallmarks for London, 1992.

Origin: England, 1992. Condition: excellent. Size: faces, 7/8” long. Weight: 14.4 grams.

A fine pair of modernist 18K yellow gold cufflinks designed by Georges Lenfant for Mauboussin. The faces are designed as four interlocking squares decorated with three types of surface treatment--high polish, florentine engraving, and wood-textured engraving. The hinged backs are finished with florentine engraving...

These two-sided 14kt-gold cuff links are decorated with engine-turned engraving on white gold and are edged in yellow gold. The bars on the backs are marked P14K. There is some minor scratching, as shown in the photo. They measure a little over 1/2 inch.

A classic, heavy pair of Art Deco 14K yellow gold cufflinks, the oval faces finished in a simple reeded platinum border. Each face is centered with an old European cut diamond (G/H; VVS2). The backs are marked “Gold & Plat” (tested 14K) and have the maker’s mark for Carrington.

• Origin: America, ca. 1920
• Condition: excellent
• Dimensions: faces, 11/16” x 15/32”
• Approximate Total Diamond Weight: .32 carat
• Weight: 13.0 grams

An extremely rare pair of 18K yellow gold and citrine cufflinks by the mid-century Brazilian jewelry designers Roberto and Haroldo Burle Marx. The Burle Marx brothers were particularly know for their use of colored gemstones fashioned in the "forma livre" (free-form) style. Haroldo invented the technique of carving and tumbling forma livre stones in 1948, and the style of the swivel mechanism suggests that the cufflinks are relatively early—probably around 1955...

For the King of the Beasts, this is an incredibly detailed and heavy vintage pair of 14K yellow gold lion-form toggle back cufflinks and tie lapel pin with sparkling diamond eyes and mouth, crafted by Baumf, 1875-1925. Each marked 14K, Baumf; Weight: 33.3g; Size: Cufflinks- 1" x 7/8", Tie Pin-7/8 x 3/4; Condition is like new.

A fine pair of late Victorian or early Edwardian cufflinks worked in 18K yellow gold. Each face comprises a large baroque pearl beautifully mounted in a variation of a buttercup setting. The pearls have fine, lustrous surfaces with pronounced orient in shades of green and rose over a light bluish-gray body color. The navette-shaped back faces are fashioned from plaques of mother-of-pearl set in milligrained gold borders...

A handsome pair of 18K white gold cufflinks, the faces set with octagonal mother-of-pearl plaques centered by small square blue sapphires. The mother-of-pearl surfaces are finely crosshatched to match the engraving of the gold at the corners. The faces are joined by chains. Marked "18Ct."

Origin: England, ca. 1930. Condition: excellent. Size: 7/16" x 7/16". Weight: 7.0 grams

A handsome pair of heavy 18K yellow gold cufflinks, the round faces featuring a textured finish accented with twisted rope borders. Each face is centered with a strongly-colored blue sapphire. The backs are stamped with French 18K marks.

Origin: France, ca. 1950.

Condition: excellent.

Dimensions: 5/8" diameter.

Weight: 11.2 grams

Approximate Total Gemstone Weight: .52 carat.

A vintage pair of handsome and versatile 14K yellow gold and black onyx barrel shape cufflinks made by Tiffany & Co., comprised of five barrel black onyx stones, toggle backs, marked "585" for 14K gold and TIFFANY & CO. Size: 1"L x 7/8" W WT: 10.4g Condition like new.

A substantial pair of 14K yellow gold cufflinks, each of the oval faces inset with a mother-of-pearl plaque centering a bezel-set round brilliant diamond of approximately .6 carat. The outer edges of the faces is finished in a border of small round diamonds. The hinges and either end of the back closures are finished with spessartite garnet cabochons. The diamonds are G color, I1 clarity.

Ca. 1980's. Condition: excellent. Dimensions: 13/16" x 5/8". Weight: 18.5 grams...

Little squared pieces of very luminescent black opal doublet make up this beautiful pair of 14k cufflinks, c.1950's. Of good size, they each measure 13/16" by 9/16" and are signed "14K". Framed and well constructed with a goodly amount of 14k good, they are very handsome. Some of the opal pieces have some chips, otherwise in excellent condition......$12 for insured US shipping.

A handsome pair of double sided cufflinks 14K gold pair with rounded square slightly concave medium gray iridescent abalone pearl set in a white gold leaf or wreath design around the edges with yellow gold backs and findings.
Marks: 14K YG WG with the shirt stud logo for Larter - maker of fine gentlemen's jewelry - although anyone could wear these.
14mm across x 1.5mm thick
6 grams weight
Color: Medium gray...

An outstanding pair of modernist 18K yellow gold and blue topaz cufflinks by exclusive Brazilian jewelry designer Haroldo Burle Marx. He is known for his bold use of colorful, large gemstones native to Brazil. His designs for men's jewelry are extremely uncommon...

A handsome pair of cufflinks and three matching shirt studs in 18K yellow gold set with blue sapphires. The faces are fashioned as knots, the individual gold “threads” textured in a rope-twist motif for added interest. Each knot is centered with a brilliant round-cut blue sapphire. The sapphires have nice color saturation, and the gold is quite heavy. Each cufflink is marked “18K”. The faces of the shirt studs are also 18K, but the spring mechanism on the back is 14K.

Origin: Amer...

A nice pair of Edwardian 14K yellow gold cufflinks. The rectangular faces have curved sides. One face of each cufflinks has nice engine-turned and floral engraving. The other faces have a plain surface with an engraved border perfect for a monogram. The connectors are marked “14K”.

Origin: America, ca. 1900. Condition: excellent, no monogram. Size: 5/8” x 15/32”. Weight: 3.5 grams.

A handsome pair of 14K gold and hematite cabochon toggle back cufflinks, circa 1950, marked 14K; Measurements: 9/16 in high x 1/2 in wide. Condition is near perfect.

A handsome pair of18K white gold cufflinks featuring flat discs of richly colored synthetic blue spinel. The “Spinel Disc” design is from Longmire’s “Contemporary 18K” line. The simple design and vibrant color has a very 1960s feel about it. The cufflinks are finished with toggle backs. Each is stamped with 18K hallmarks and with Longmire’s maker’s mark. The cufflinks are currently available from Longmire’s London boutique for $2200.

Origin: England, ca. 2015. Condition: ...

A nice pair of 14K yellow gold and ruby cufflinks, the round faces accented with engraved lines and a stippled finish that suggests a quilted design. The intersections of the engraved lines are set with round brilliant-cut rubies. The backs are marked "14K". We have seen matching cufflinks, set with rubies or with sapphires, stamped with Tiffany's retailer mark, so it's likely they were made by one of the higher-level Newark jewelers.

Origin: America, ca. 1955. Condition: excellent. Dimen...

Elaborately carved mother-of-pearl disks set in 14-kt yellow gold backs and embossed platinum rims, from the 1920s. Small pearls grace the centers of each disk. The gold bridge bars are securely attached to the connector; the back of each disk bears the maker’s mark of Carter, Gough & Co., of Newark, NJ. Each measures ½ inch in diameter.

An extraordinary gentleman's dress set comprising two double-sided cufflinks and three shirt studs, all worked in 18K yellow gold and set with cabochon cut blue sapphires. The design is very simple and sophisticated. The sapphires are of unusually fine quality to be cut en cabochon. Using the Gemological Institute of America's grading system, they are medium-dark, vivid strongly violetish-blue with excellent symmetry and polish, and very good clarity. The set was retailed by Cabochon Jewelle...

A handsome pair of 14K yellow gold cufflinks in a classic diamond-shaped design completed with black onyx. The toggle backs are stamed "14K".

Origin: America, ca. 1980. Condition: excellent. Dimensions: 1" x 11/16". Weight; 10.0 gr.

A very attractive pair of 18K yellow gold cufflinks in the stirrup (“etrier”) style originally popularized by Cartier in the Art Deco era. The solid hinged bar passes through the cuff holes and the angled legs surround the outside of the cuffs to hold them securely together. The legs are decorated in an elegant herringbone weave pattern that creates just a little soft sparkle. The cufflinks are fully stamped with French 18K gold hallmarks and have an unidentified maker’s mark.

Origin:...