A large pair of 18K yellow gold Sputnik earrings by H Stern. The domes are bezel-set with round amethysts, citrines, aquamarines, peridots, green tourmalines, pink tourmalines and garnets. The Sputnik design was created in the 1950’s 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 large 18K yellow gold Sputnik ring by H Stern. The dome is bezel-set with round amethysts, citrines, aquamarines, peridots, green tourmalines, pink tourmalines and garnets. The Sputnik design was created in the 1950’s 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 large, heavy 18K gold Venetian Etruscan fob charm set with brilliant cut amethysts and pearls. The gold surfaces are heavily decorated with applied wire-work and rosettes. The amethysts intense violet coloring and excellent clarity. The pearls display good luster with a slightly rose overtone that nicely complement the color of the amethysts. Marked “Italy 18K.”

• Origin: Italy, ca...

A colorful 18K gold and gemstone ring from the “Rainbow Collection” by H Stern. Made in the 1980’s, the collection was intended to show off the variety of colored gemstones available from Stern’s Brazilian mines and also the artistry of the company’s designers in the subtly graduated colors that reproduce the colors of the rainbow spectrum. The selection includes amethyst, iolite, green tourmaline, peridot, citrine, pink tourmaline and garnet...

A colorful pair of 18K gold and gemstone earrings from the “Rainbow Collection” by H Stern. Made in the 1980’s, the collection was intended to show off the variety of colored gemstones available from Stern’s Brazilian mines and also the artistry of the company’s designers in the subtly graduated colors that reproduce the colors of the rainbow spectrum. The selection includes amethyst, blue topaz, green tourmaline, peridot and citrine...

A very nice late Georgian carnelian spinner fob mounted in an 18K gold frame in the form of two intertwined snakes. The snakes are hand-chased with detailed scales and interesting, their heads are finished with duck-bill mouths (complete with teeth) grasping apples. This form is often seen in French silver wine tasters and was intended as a reminder of temptation and the snake in the Garden of Eden...

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...

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...

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...

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...

Quite an unusual carved amethyst and 14Kt gold pendant that is attached to an amethyst and 14Kt yellow gold bead necklace. The pendant carved in a shape of a fruit with leaves and encircled by a 14Kt yellow gold frame...

A heavy and finely made pair of 18K yellow gold stirrup (étrier) cufflinks set with calibre-cut blue sapphires designed by the Russian émigré jeweler Olga Tritt for sale at her Park Avenue boutique in New York. The arches of the cufflinks are set with rows calibre-cut intensely-colored blue sapphires.

Tritt specialized in antique jewelry, but supplemented her selection with an array of her own luxury designs, mostly made in France to her specifications. Her client roster included many ...

A delightful enameled 18K gold love/friendship charm or pendant by Georg Adam Scheid, jeweler to the Imperial Hapsburg Court in Vienna. The rooster is carefully engraved into the gold surface and then filled with translucent enamels in shades of orange, green and yellow. The edge is enameled in black with the French phrase, "Quand ce coq chantera, mon amitié finira. (When this rooster crows, my friendship will end.)" Obviously, the gold and enamel rooster will never crow, so the friendship wil...

A fabulous pair of 18K yellow gold Sputnik DANGLE earrings by H Stern. The spheres are bezel-set with round amethysts, citrines, aquamarines, peridots, 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 col...

An 18K gold and amethyst Venetian Etruscan charm or pendant enhanced with ropetwist and beaded decoration. The larger portions of the gold surface are worked in an engraved crosshatch pattern that is very unusual for Italian charms of the period. The decoration creates a soft sheen rather than a glittery surface. The amethysts are set with fleur-de-lis and claw prongs. The amethysts have deep purple coloring and are of very nice quality. The bail is marked "18K Italy."

• Origin: Italy,...

An outstanding 18K gold shield-form perfume locket ("vinaigrette"), opening to reveal two compartments separated by a hinged crystal cover. The front cover is worked in an ornate pierced and engraved design in the Persian taste. The tiny pierced openings are concealed within the design and are intended to permit the escape of scent from a tiny perfume-soaked sponge that can be wedged inside the front cover. Vinaigrettes of this sort were used by ladies to ward off the unpleasant odors of the str...

A fine Victorian 14K yellow gold watch fob pendant featuring a 23.5-carat oval brilliant cut amethyst nested in the coiled tail and wings of a ferocious dragon. The tail and wings are very nicely detailed with scales and feathers. The dragon's neck forms the bail from which the pendant would hang. The amethyst has very nice even coloring, eye-clean clarity and good cut. Jewels featuring mythological creatures became popular in Paris around 1870 and the craze then spread to England and America...

A stunning and very heavy late Victorian 18K yellow gold fob chain and watch chain. The chain is a wonderfully complex snake-like combination of plain links intertwined with heavily chased links. The edges of the fob are decorated with a matching chased design. The fob has never been monogrammed. The clasp is marked with Continental 18K gold hallmarks.

Ca. 1910. Condition: excellent. Size: overall length, 5-3/8”; fob, 15/16” x 13/16” x 15/32”. Weight: 24.5 grams.