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. The domes are bezel-set with round amethysts, citrines, aquamarines, green and pink tourmalines, and garnets. This design was created in the 1950s to highlight the range of colored gemstones available from the mines of Stern's native Brazil. It later came to be called "Sputnik" for its resemblance to the spiky Soviet satellite launched in 1957...

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...

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"...

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...

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...

A vintage 18K yellow gold and diamond ring in the "Tiffany Signature Series" created by Tiffany & Co. in 1992. The classic design is the form of three reeded bands studded with round brilliant-cut diamonds to create a sort of basketweave pattern. The diamonds are F/VVS1. The interior of the shank is marked "1992 Tiffany & Co. 750".

Tiffany Signature Series pieces were made with and without diamonds...

An impressive Retro period ring worked in 18K yellow gold with platinum accents, and featuring a .48-ct old mine cut diamond flanked by a pair of bright .47-ct round brilliant synthetic rubies (customary for the period). The ring was designed by Albert Rolland, a custom jeweler who set up shop in Paris in 1904, and is finely detailed with ropetwists and beading, as well as an ornate gallery along the sides. The gallery is fairly deep, so the ring sits nicely above the finger. The diamond is g...

A beautiful ring converted from an antique French stick pin. The ring features an 18K gold and platinum crown set with sparkling rose cut diamonds around a bright red ruby. The gemstone crown is attached to a 14K yellow gold band. The delicate style of this ring makes it perfect for wearing as a stacking ring or for a young lady's first gemstone ring.

Finger Size: 6-1/2 (can easily be sized). Dimensions: crown, 7/16" (11mm) diameter. Weight: 1.9 gr. Approximate Gesmtone Weight: ruby, .2...

A beautiful ring converted from an antique French stick pin. The ring features an 18K gold and platinum crown set with natural pearls and sparkling rose cut diamonds around a bright royal blue sapphire. The sapphire has an almost velvety appearance. The gemstone crown is attached to a 14K yellow gold band. The delicate style of this ring makes it perfect for wearing as a stacking ring or for a young lady's first gemstone ring.

Finger Size: 6-1/2 (can easily be sized). Dimensions: crown...

A beautiful ring converted from an antique French stick pin. The ring features an 18K gold and platinum crown set with a bright royal blue sapphire surrounded by a sparkling halo of rose cut diamonds. The edge of the design is finished with delicate pierced gallery. The crown is attached to a 14K yellow gold band. The delicate style of this ring makes it perfect for wearing as a stacking ring or for a young lady's first gemstone ring.

Finger Size: 6-1/2 (can easily be sized). Dimensi...

A fabulous ring converted from an antique French 18K gold stick. The fleur-de-lis is beautifully embossed with lots of detail. A delicate row of three natural seed pearls accents the design. The 18K gold crown is mounted on a 14K gold band.

The fleur-de-lis ("lily") was the traditional symbol of French royalty.

Size: 6-1/2 (can easily be sized up or down). Dimensions: crown, 1/2" x 11/16". Weight: 1.9 gr.

An elegant ring converted from an antique French 18K gold and diamond stick pin. The design shows a coiled snake with a diamond-set head. The 18K gold snake is mounted on a 14K gold band.

In Victorian times, the snake was a symbol of everlasting love, without beginning or end. Prince Albert gave a snake ring to Queen Victoria on the occasion of their marriage.

Size: 6-1/2 (can easily be sized up or down). Dimensions: crown, 1/2" x 5/8". Weight: 2.4 gr. Approximate Diamond Weight: .01 c...

A delightful ring converted from a French 18K rose and green gold and ruby stick pin. The design shows a pair of ruby cherries hanging from a pair of green gold leaves (the photos are upside down). The rubies have a nice red color the perfect shade of juicy, ripe cherries. The 18K gold design is mounted on a 14K gold band.

Cherries are rife with symbolism ranging from the eternal soul to female sexuality. This ring would also be great for someone from Michigan!

Size: 6-1/2 (can easily be...

A pretty ring converted from a French 18K rose and yellow gold and ruby stick pin. The design shows a detailed rose gold snake curled around a yellow gold flower. The serpent's head is set with an antique cushion cut ruby of rich red color. The 18K gold snake is mounted on a 14K gold band.

In Victorian times, the snake was used to represent never-ending love. Prince Albert gave a snake ring to Queen Victoria on the occasion of their marriage.

Size: 6-1/2 (can easily be sized up or down)....