A fine late Victorian 14K yellow gold animal pin in the form of an owl sitting on a branch. The details of the feathers and tree bark are beautifully rendered. The eyes are set with two small garnet cabochons. The back retains the original pinstem and clasp. The back is stamped "14K" and also has an unidentified maker's mark. This piece could be worn as a pin or suspended from a chain as a pendant.

Origin: America, ca. 1900. Condition: excellent; all original; sharp detail...

An 18K white gold filigree Art Deco diamond ring from the 1920s. This size 5-3/4 vintage ring features a high-set genuine 15 point antique brilliant cut diamond with excellent clarity and color. The stone is measured in setting, so approximate. The openwork is attractive and the shoulder/sides are also ornate. It measures 1/4" x 1/4" across the setting surface. The band has a uniform thick profile but a thin width. It is stamped 18K (twice) and it weighs 1.9 grams...

A heavy classic belcher chain link necklace in 12K yellow gold. The chain is heavy and solid enough to suspend any of the heavier Victorian lockets or large pendants. It also looks stylish worn simply as a chain. The lobster claw clasp is a replacement and is 14K. The chain itself tests 12K.

Origin: England, ca. 1900. Condition: excellent. Length: 22-5/8" long. Weight: 17.7 grams.

An elegant yellow gold ring featuring a rare blue-to-violet color-change sapphire surrounded by seed pearls, converted from an antique stick pin. The sapphire has extremely fine clarity and excellent cut, but the best part is the marked change of color depending on lighting conditions. The stone appears a vibrant violet shade in incandescent light and royal blue in daylight. The sapphire and pearls are elegantly backed with a hand-pierced gallery...

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.

An exceptionally fine French 18K yellow gold ring in the form of a lion's head flanked by a pair of winged griffins that coil around the finger. The lion grasps a round blue sapphire it its jaws. The sapphire has rich coloring and is deeply saturated. The design is entirely hand-chased and pierced. The ring is signed, but is only partly legible "CU**R." It is also marked with the master goldsmith's stamp "AP" and with the French 18K mark...

A nice 18K gold Sputnik ring by H Stern, the dome bezel-set with nineteen round citrines, amethysts, pink and green tourmalines, garnets and aquamarines. This design was created in the 1950s to highlight the range of colored gemstones available from Stern's Brazilian mines. Each piece has a unique appearance depending on the particular selection and placement of the stones. The gems in this ring tend toward richer autumnal colors with a lot of garnet-red, gold and medium-dark green...

A particularly attractive large Italian 18K yellow gold fob charm in the Venetian Etruscan style. The lantern-shaped charm is set with four large blue chalcedony oval cabochons. The use chalcedony is rather unusual in these pendant/charms and the rich blue color is especially nice against the gold. NOTE: The blue in the photos are more intense than the actual subtle violet-blue color of the stones. The gold surfaces are enhanced with applied rosettes, beading and twisted wire decoration...

An impressively large 18K yellow gold Venetian Etruscan fob charm or pendant in a crown shape set with large oval amethysts enhanced with smaller round amethysts. The gold surfaces are enhanced with twisted wire, rosettes and beading. The amethysts have very rich, deep violet coloring. Marked “750” for 18K.

Origin: Italy ca. 1960. Condition: excellent. Dimensions: 1-3/8” x 1-1/8” x 1-3/8” (excluding bail). Weight: 25.2 gr. Approximate Total Gemstone Weight: 27.29 cts.

Presented in its original box, a lovely 18K yellow gold, diamond and ruby love pendant (“medaille d’amour”) with 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...

A lovely 18K yellow gold, diamond and ruby love pendant (“medaille d’amour”) with 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...

A lovely 18K yellow gold, diamond and ruby love pendant (“medaille d’amour”) with 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...

A lovely 18K yellow gold, diamond and ruby love pendant (“medaille d’amour”) with 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...

A rare pair of 18K yellow gold earclips in the Sputnik style by H Stern...

A very nice Retro 14K yellow gold statement ring set with an imposing lemon yellow emerald cut citrine flanked by natural ruby cabochons. The split shank with a cage setting holds the citrine only at the very corners, so from the top, the entire ring appears to be one large expanse of gemstone. The rubies provided a nice pop of color. Tested and guaranteed 14K.

Origin: America, ca. 1935. Condition: excellent, all original. Finger Size: 8-1/2. Dimensions: citrine, 19x11mm. Weight: 13.0 g...

A vintage pair of 18K yellow gold and diamond ear clips in the "Tiffany Signature Series" created by Tiffany & Co. in 1992. The classic design is the in the form of reeded bands studded with round brilliant cut diamonds creating a sort of basket weave pattern. The diamonds are F/VVS1. The earrings were made without posts, but the clip is open, so posts could easily be added for extra security. The backs are marked "1992 Tiffany & Co. 750". They are presented in their original Tiffany box.

An extraordinary modernist fringe necklace in 18K yellow gold and green tourmaline by the famed Brazilian modernist jeweler Haroldo Burle Marx. Burle Marx invented the technique of carving and tumbling forma livre ("free form") gemstones in 1948, and the technique became his signature. Most often, he used colorful stones native to Brazil—tourmalines, amethysts, aquamarines, citrines, etc. The tourmalines in this necklace are of the finest quality, with pure deep green coloring that con...

An elegant 18K yellow gold, Akoya pearl and diamond heart ring by Mikimoto. The diamond-studded heart is centered with a cluster of three 4.3-4.5mm pearls, graded as extra-fine AAA—the highest possible quality rating. They have fine luster and white body color with rosé overtones. The diamonds are E/VVS. The interior of the shank is stamped with Mikimoto's hallmark.

The ring is accompanied by a 2006 written Bailey, Banks & Biddle appraisal for $2150.

Origin: Japan, ca. 1990. Conditio...