A lovely 14K yellow gold flower pin enameled in elegant shades of lilac and cream by Bippart, Griscom & Osborn. The five petals are nicely undulating around a central pearl, and a gold stem peaks out at the bottom. The back is stamped with Bippart's 14K gold mark.

Origin: America, ca. 1910. Condition: good; a few expert touch-ups along the edges. Dimensions: 1" x 1". Weight: 7.5 gr.

This strikingly beautiful pin is an interesting mixture of the Art Nouveau and Victorian styles. The Victorians loved to use real insects in jewelry. This particular type was a favorite.The Nouveau jewelers loved naturalistic motifs, but generally didn’t incorporate organic substances – yet the design of the framework is very Nouveau. Marked “14k”, the pale gold setting contrasts nicely with the deep green of the beetle. The pin stem assembly is original...

Exquisitely rare Art Nouvean plaque pendant by master jeweler and enamelist Eugene Feuillatre. The overall bell-shaped outline mimics the shape of the flowers surrounded the golden maiden at the center of the pendant. The flowers are worked with en plein enamels in subtle shades of pale green and gold translucent enamels, and are surrounded by openwork filled with plique-a-jour enamels in milky opalescent shades of pale rose and blue. Every detail is perfectly worked...

The lady in this lovely bar pin is the quintessential Art Nouveau lady with abundant swirling tresses streaming away from her face. The 14 k gold pin has the typical construction of the period: solid back, old style round hinge, and classic C clasp. It is marked for 14 k gold and signed with the little collar button mark used by Krementz. The pin is 1 3/4" X 3/8". The Krementz company of Newark New Jersey was founded in 1866...

A stunning Art Nouveau 14K yellow gold locket, the cover with repousse decoration illustrating the Byzantine Empress Theodora. Though we’ve never seen this particular design before, Byzantine motifs were widely used in Art Nouveau jewels, especially in France where they were copied from costumes created for the actress Sarah Bernhardt and posters by Alphonse Mucha. The Empress is sumptuously dressed in a flowing robe with a wide jeweled collar, bracelets and earrings...

A very fine French Art Nouveau 18K yellow gold festoon necklace comprising three gold plaques exquisitely engraved in a pattern of roses and their foliage. The plaques are curved to create a "festoon" look, and are suspended from a gold chain set with natural seed pearls. The backs of the plaques are lightly engraved with a reverse image of the roses—a hidden luxury that speaks to the quality of the piece...

Three rich deeply-colored pear-shaped sapphires for the petals of the trefoil in this elegant pendant necklace. The flower is centered with a rose cut diamond. The sapphires are excellent quality with a velvety violetish-blue appearance. The trefoil’s stem curls around on itself to for the Art Nouveau styled border of the pendant...

A very lovely Art Nouveau lavalier of 14k gold. The green stone is actually a garnet-glass doublet, and the graceful golden swirls are set with seed pearls. /the lavalier is 1 1/4" by 1" and it comes with a 16 1/2" chain (gold filled).

A beauty from the past is this Art Nouveau 14Kt yellow gold bar pin. The pin is decorated by 3 multi colored enameled leaves and 4 2.5 mm oriental seed pearls. The length of the pin is 33 millimeters and the width is 6 millimeters.

A beautiful and unusual Art Deco ring, marked 18K gold. The central section has a stylized floral motif, with the leaves, petals, and central section with diamonds. This section is against a background of blue enamel over a guilloche substrate, enabling a wonderful depth and scintillating appearance. Surrounding the central section is a border of diamonds.

This stunning piece of craftsmanship has no condition issues, with all original diamonds, and no restoration to the metalwork...

A lovely 14K yellow gold pendant necklace, the scrolling elements enhanced with translucent enamel in the Newark style and centering a bezel-set oval pink tourmaline. The pendant suspends a baroque freshwater pearl flanked by two pink tourmaline briolette drops. The overall appearance is very pastel and lovely. The back of the pendant is marked “14K” and has the maker’s mark for Ehrlich & Sinnock.

Origin: America, ca. 1900. Condition: excellent, no enamel damage...

A gorgeous and generously sized Art Nouveau 14K gold and diamond locket by Carter, Gough & Co. The cover features a maiden emerging from a bouquet of flowers. The choice of flowers in the bouquet sends a very specific hidden meaning in Victorian floral symbolism. The iris on the left means, "I have a message for you," and the jonquil on the right means, "I desire a return of affection." The flowers and the maiden's hair are studded with six old mine cut diamonds...

This lovely lady is made from 14k gold (there is a partial mark, so we tested it to be sure). Her face is framed by a stylized shell motif, and she has flowers and a diamond in her upswept hair, as well as another diamond nestled in her décolletage...

A delightful Art Nouveau daisy pendant/pin, the petals formed from long Mississippi river pearls arranged around a textured gold disc studded with a rich reddish-orange citrine. The pearls have very attractive lustre. The back retains the original folding bail and pinstem/clasp, and is stamped with the mark for Charles S. Crossman & Co.

Origin: America, ca. 1900. Dimensions: 1-1/16" diameter. Weight: 6.1 grams. Approximate Total Citrine Weight: .43 carat.

A rare 14K yellow gold Art Nouveau locket, the front cover depicting a Ford Model B automobile (1904-06). The headlights and the center of the grille are set with old mine cut diamonds sparkling as if truly lit up. The car is very finely detailed with excellent depth to the design, clearly showing the early right-hand drive and the fluted sides of the engine compartment. The back bears an ornate period three-letter monogram. Tested and guaranteed 14K.

• Origin: America, ca. 1905
• Dim...

This is a RARE 14K ART NOUVEAU WATCH PIN CA. 1900. The size is 1" X 3/4" approximately. Floral design, clearly marked 14K on the back

This is one of our favorite rings! An elegant and lovely ring made from unmarked but tested 18k yellow gold and a sweet purplish-pink topaz. The ring is size 8, and could be resized. The topaz is set in a modified buttercup setting, with a single golden leaf curling up to meet the stone on either side, and with delicate detail work in the gold. It is in excellent condition. Topaz is thought to be a healing and energizing stone, to bring forgiveness, and promote truth. The photos are part of th...

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