It's very rare to see the work of Valentin Vidaurreta, and this piece is a beautiful example of his work. It's a book-piece design, with photos of both the front and back shown in Silver Masters of Mexico, p. 90. Circa 1945-1955. Exquisite repoussé silver work showcases two flowers with curling tendrils rising above. The pin closes with a "C" clasp and safety lock...

Circa mid-century, this pair of amethyst bar earrings are stunning in every way. While I've seen this design by Antonio in a ring, I've not seen another pair of earrings quite like these, and believe them to be quite rare. You can also wear each earring as a ring. They look amazing either way.

A fabulous example of Mexican modernist design, these huggie earrings are hinged on one side and fit snugly and securely, yet quite comfortably, on the ear...

A delightfully fun 14K yellow gold ring featuring a perky bunny rabbit standing on his hind legs. The ring was created from a vintage lapel pin with the addition of a 14K gold shank. The back of the rabbit is marked "14K."

• Origin: America, ca. 1970
• Condition: excellent
• Dimensions: rabbit, 7/8" x 1/2"
• Finger Size: 6 1/2
• Weight: 4.3 grams

A pretty 14K yellow gold created from an Art Nouveau stickpin. The front of the ring depicts a young maiden with a large flower tucked into her flowing hair. Tested and guaranteed 14K.

• Origin: America, ca 1900
• Condition: excellent, sharp detail
• Dimensions: crown, 1/2" diameter
• Finger Size: 6 1/2
• Weight: 1.7 grams

A gorgeous enameled pansy, worked in several shades of bluish-purple is featured in this ring converted from a Victorian pin. The enamel has a soft velvety appearance and is accented at the center with a small pearl. The pansy is set on a sturdy 14K gold split shank...

A gorgeous enameled pansy, worked in several shades of bluish-purple is featured in this pendant converted from a Victorian pin. The enamel has a soft velvety appearance and is accented at the center with a pearl. The conversion was accomplished with the addition of a hidden bail the back of the flower...

A nice Art Deco 14K white gold bar link chain. The bars alternate with groups of three round links. The bars reflect light, so the chain has a pleasant shimmer. The clasp is marked "14K".

• Origin: America, ca. 1925
• Condition: excellent
• Length: 21-3/4"
• Weight: 3.1 grams

A delightful vintage 18K yellow gold bird pin, the body formed from a oval cabochon turquoise, and the head and wings from textured gold. The eye set with a cabochon sapphire surrounded by small single-cut diamonds. The tail feathers are accented diamonds set in white gold feathers. The branch has a single turquoise and diamond flower. The design is clearly a nod to Van Cleef & Arpels' "La Boutique" collection which was inspired by early animated cartoon characters...

A spectacular 14K gold horsehoe brooch updated as an elegant pendant necklace. The sapphires are very fine quality with bright violet-blue color ad eye-clean clarity. There is no evidence of heat treatment. The sapphires alternate with pearls of similarly fine quality. Tested and guaranteed 14K...

An elegant pair of drop earrings featuring a cushion cut ruby surrounded by rosecut diamonds and seed pearls. The diamonds are set in platinum. The whole is finished with a pierced gallery. The rubies have nice color that contrasts beautifully with the pearls and glittery diamonds. The earrings were created from a French Victorian bar pin with the addition of new 18K wires...

A lovely and weighty vintage 18K yellow gold oval locket, the front cover enhanced with a finely-worked net motif studded with nearly a half-carat small round brilliant cut diamonds in a résille (net) pattern. The diamonds offer a nice bit of glitter without being overwhelming...

An elegant pair of Victorian 18K yellow gold earrings fashioned as lover’s knots, with neither beginning nor end. The gold surfaces are decorated with an ornate foliate pattern, enhanced with flush-mounted antique cushion-cut diamonds, sapphires and rubies. The gemstones are of fine quality, with deeply saturated color and eye-clean clarity. The use of red, white and blue stones was particularly popular around the time of the American Centennial celebration in 1876...

A wonderfully crafted brooch of 18K & 24K gold with a central carved piece of coral by Miyé Matsukata who had Atelier Janiyé in Boston.

This brooch measures 2 7/8" long and 1 1/4" high. Marked Janiyé,18K and 24K on the back. The coral is held in place with four delicate prongs...

A superb pair of Victorian drop earrings featuring old European cut diamonds in buttercup settings surrounding oval mixed-cut rubies. The diamonds are separated with radiating lines of black taille d'epargne enamel. The rubies have a classic slightly purplish-red color with good intensity and eye-clean clarity. All rubies fluouresce in natural sunlight to some degree, and these rubies have a particularly strong reaction in bright sunlight, turning an intense red. The microscopic inclusions in th...

A modernist sterling silver ring by noted mid century jeweler, Sam Kramer, with an erotic theme. Depicts two hands holding breasts.

Measures about a 5 1/2. Face of ring measures 7/8" long and 1/2" across. Marked with Sam Kramer's mushroom mark and sterling. Has some minor surface scratches, some wear to the surface and tarnish. Heavy sterling.

Great MCM design. Haven't seen this design before. Sam Kramer's designs are highly collectible and rare.

Bold and striking long sterling earrings designed by Karl Gustav Hansen for Hans Hansen of Denmark. These earrings are from the "Future" line of jewelry manufactured by Hans Hansen between 1932 and 1948. They hang 2 5/8" long, are 3/4" wide at the bottoms and are screw backs. The backs could easily be changed to posts for pierced ears.Weighing 11 grams total, they are in fine original condition and signed as shown. A fabulous Modernist design that look great on the ear.

Circa mid-century, this Antonio Pineda bracelet is a rare and spectacular piece.

The unique modernist design resembles a bicycle chain, with fifteen obsidian cylinders/bars within eight panels. Closure is a pin on a chain. The obsidian has a glittery golden sheen, absolutely gorgeous.

Bracelet has a closed, wearable length of 6 3/4" and a width of 1".

Weight is 74 grams.

Signed and hallmarked with the Antonio Taxco crown, 970, and the eagle assay 17....

Circa mid-century, this is a gorgeous sleek modernist bracelet from Antonio Pineda.

Composed of ten thick circle links, this is a truly remarkable piece. It feels as good on the wrist as it looks, heavy and luxurious, fluid and flexible. Closure is a tight and secure tongue in box. Safety chain is original to the piece.

Measures a closed, wearable length of 7 1/4", with a width of 3/4". Thickness/depth is just over 1/4.

Weight is 94.8 grams.

Signe...