Circa mid-century, this bracelet from Antonio Pineda is a published book-piece design, shown with obsidian cones in Silver Seduction : The Art of Mexican Modernist Antonio Pineda.

It's a heavy solid piece, weighing a staggering 153.1 grams. Executed in 97% silver purity, this is a very seldom seen bracelet which is nothing short of amazing. Looks fabulous on the wrist...

A rare pair of 18K yellow gold earclips in the Sputnik style. The spheres are collet-set with round amethysts, citrines, pink and green tourmalines, garnets and aquamarines around central aquamarines set at the tops of the domes. This design was originally created by H Stern in the 1950s to showcase the range of colored gemstones available from the mines of the company’s native Brazil...

A nice 18K gold Sputnik ring by H Stern. The dome is bezel-set with nineteen round citrines, amethysts, pink and green tourmalines, peridots, aquamarines and garnets. This is the first time we've seen a blue tourmaline in a Sputnik ring. The 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 spike Soviet satellite launched in 1957...

A nice 18K gold Sputnik ring by H Stern. The dome is bezel-set with nineteen round citrines, amethysts, pink and green tourmalines, peridots, aquamarines and garnets. The 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 spike Soviet satellite launched in 1957. Each piece has a unique appearance depending on the specific colors of the stones and their arrangement...

This mid-century ring is a very rare and possibly one of a kind piece from Antonio Pineda. It is absolutely stunning with a large presence, and it's collector quality. The face of the ring features nine dense green stones topped with four pearls. The face measures 1 1/16" x 7/8", and has a height of 7/16". The ring size is 7 1/4. Weight is 15.5 grams. Signed and hallmarked with the Antonio Taxco crown, 970 Hecho en Mexico, and the eagle assay 17. In excellent vintage condition.

Circa mid-century, this is a rarely seen design from Antonio Pineda. I have seen hoop earrings from Antonio, but not this exact design with the rims.

These are fabulous! Repousse sterling silver hoop earrings which are very substantial - weighing 32 grams. Wide and puffy in the center, with a rim on each side. They are comfortable to wear and very secure. Hinged on one side, so simply open in the center to slide right on your ears...

Open the ornately engraved box to reveal a miniature record play complete with an album that turn and a moveable needle arm. The controls are represented by small turquoise and coral cabochons. The music box plays “Let Me Call You Sweetheart,” a song recorded by everyone from Patti Page to Bing Crosby to Ethel Merman, to Micky and Minnie Mouse...

This iconic sterling silver brooch was designed & signed circa 1950's by Taxco, Mexico artist William Spratling (1900-67). The eyes of the dragonfly are finished with a copper wash. The pin measures 2 1/2" across & 2" high. The pin is in beautiful condition. Hallmarked WS 925 eagle #30. Pictured in MEXICAN SILVER by Penny Morrill & Carol Berke & on Phyllis Goddard's spratlingsilver.com.

This brooch by Matilde Poulat features a large amethyst front and center, with turquoise cabochons and coral branches in a butterfly design with dangles.

Measures 2" tall x 1 1/2" wide. Pin closes with a rolling "C" clasp.

Weight is 11.8 grams.

Signed and hallmarked "Matl Mexico 925", with the eagle assay 129. Dates to pre-1960.

An uncommon 18K yellow gold charm or pendant in the Sputnik style, bezel-set with round amethysts, green tourmalines, pink tourmalines, aquamarines, citrines and garnets. The design was created by H Stern in the 1950s to highlight the range of colored gemstones available from the mines of the company’s native Brazil. It later came to be known as “Sputnik” because of its resemblance to the spiky Soviet satellite launched in 1957...

Magnificent custom commissioned French clear rhinestone bib necklace and earrings. Gilt brass mounting with all prong set rhinestones numbering 42 large oval faceted and 276 medium round faceted stones. Made to order in Paris for a 1955 beauty queen.

A colorful Venetian Etruscan fob charm worked in 18K yellow gold and set with six emerald cut amethysts. The gold surfaces are covered with ornate ropetwists, rosettes and beading. The shape—sort of an elongated barrel—is unusual and shows off the richly-colored amethysts to good advantage. The jump ring is marked 750 for "18K".

Origin: Italy, ca. 1955. Condition: excellent. Dimensions: 1-1/4" x 1" x 3/4". Weight: 13.5 gr. Approximate Total Gemstone Weight: amethyst, 14.1 cts.

A possible Rousselet, this fabulous necklace of glass based baroque faux pearls is marked FRANCE on the screw barrel clasp. Circa 1950 or 1960. The earrings came from the same estate and the pearls are a match. The earring clips are marked STERLING and also marked with design patent number 967955. Wearable length is 14 3/4 inches. The center drops 1 1/8 inches. The earrings are 5/8 inch wide and 1/2 inch deep. Excellent condition...

This vintage pink butterfly is 2 3/4" wide by 1 7/8" tall.

Gorgeous heavy vintage circa 1950 French necklace with three strands of large blue glass beads wired in dark goldtone metal with a matching slide clasp with a large matching cabochon poured glass stone. With large and medium size poured glass beads in honeycomb shapes, and faceted transparent beads with a slightly iridescent finish. 16 1/2 inches wearable length on the inside strand and the center drops 2 1/2 inches...

A rare large 18K yellow gold, diamond and ruby love pendant ("medaille d'amour") enclosed in a halo of bright red rubies. The medal has a rebus spelling out "Plus qu'hier, moins que demain" ("More than yesterday, less than tomorrow"), a line from a love poem written by Rosemonde Gérard to her husband Edmond Rostand (author of "Cyrano de Bergerac") in 1889...

This mid-century Salvador Teran modernist pendant doubles as a pin. The three stones are pink quartz, chrysocolla, and jasper. It's a spectacular design, nice and large at 2 5/8" x 1 7/8". Weight is 36.1 grams. Signed and hallmarked "Salvador Sterling Mexico", with the design # 124. In excellent vintage condition. Pin closes with a roller.

An early design by Margot van Voorhies Carr, this necklace features a design of hammered niello hearts framed with thick raised silver edges. The centerpiece measures 3" wide and 2 1/2" on the diagonal. The side hearts alternate with silver beads, and each side finishes with rectangular silver tubes. Closure is a tight and secure tongue in box.

Measures 15" closed, wearable length.

Signed and hallmarked "Margot de Taxco Sterling Made in Mexico", with the eagle assay 16...