A superb modernist bracelet in 18K yellow gold set with multi-colored gemstones by Bruno Guidi. Guidi was the lead designer and chief goldsmith the the acclaimed Brazilian jeweler Haroldo Burle Marx for more than 30 years. Each piece was created entirely by hand starting from a piece of gold, without the aid of any molds or pre-made elements...

A stunning bombe-form ring, worked in 18K yellow gold and platinum. The center of the ring is set with 63 square cut blue sapphires invisibly-set into platinum, flanked on either side by a total of 62 round brilliant cut diamonds pave-set in gold. Mystery-setting, accomplished by cutting a thin groove into the girdle of each stone and then sliding it along a complex network of fine platinum wires, was invented jointly by Van Cleef & Arpels and Cartier in the 1930s...

A magnificent pair of signed Mikimoto earrings featuring 13.75 mm mabe pearls in 18K yellow gold twisted knot settings accented with diamonds. The pearls are of the finest quality, estimated at AA. They have cream body color and extraordinary cream body color with rose overtones and superb luster. The brilliant round-cut diamonds are of similarly fine quality, estimated at VVS clarity and E color. They are bead set in 18K white gold to accent the color...

Channel retro glam in this fancy multi colored diamond dome ring. Four white, six brown and 18 yellow diamonds of various sizes fit in the spaces between a lattice-work of 18 karat gold. The 28 diamonds have an approximate total weight of 4.50 carats. An authentic 1960’s masterpiece, this ring perfectly embodies the look of the era. The ring is a size 6 and it can easily be sized.

Twin hearts, long a symbol of everlasting love, are set here with pearls, a symbol of purity and wisdom, surrounded by old European cut diamonds and crowned with a bow. The double hearts signify the couple ( "our hearts beat as one") while diamonds symbolize fidelity and everlasting commitment. This romantic Victorian ring is a superb example of an ageless motif. Ring size 6 (almost a 6.25) and can be sized to fit.

Betty Cooke modernist 14K gold and pearl kinetic necklace

Extended length - 20 3/4"

Longest drop - 4 1/2"

Stamped Cooke in block letters

Excellent vintage condition

A superb 6.42 carat natural star ruby set into a late Retro 18K yellow and white gold mounting. The ruby is color-graded as medium-dark, moderately strong purple-red (R/P 6/4). The ruby has fine clarity, without eye-visible inclusions. The cut has excellent symmetry and a high dome, resulting in a well-centered bright star with straight, evenly spaced, long rays. The ruby is set in a very attractive 18K yellow gold setting with geometric white gold accents...

Beautiful rose cut diamonds set in this Georgian brooch. They are set in silver and gold. The largest diamond weighs approximately .40 cts. The entire piece has over two carats total weight. Each diamond is beautifully cut and there are some that are fancy peach and champagne colored. The brooch measures approximately 3" long and 2" wide. The catch is a 1920s replacement but is very secure and in working condition. The piece is unmarked but has been fully tested...

Circa 1910, this lovely peridot ring is crafted of 18k yellow gold on the shank and back, and a platinum top. It is surrounded by old cut diamonds. The peridot is approximately 5 carats and is of exceptional color. There is approximately .20cttw of old well matched diamonds. The ring is a size 4.25 and is in excellent condition.

18K Oval Rose Cut diamond ring with an abundance of rose cut diamonds, 28 on the border alone, surrounding a trinity of large diamonds at center and smaller diamonds as embellishments on either side of the trinity. The diamonds are set in the classic cut down setting of the Georgian/Victorian period. Diamond rings, by the 19th century were most often used as betrothal rings (having replaced the posey rings of the eighteenth century)...

A very handsome Retro bracelet worked in rose and yellow gold links enhanced with engraving in a snakeskin texture. The color contrast is very attractive, and the links are made in such a way that the bracelet drapes very nicely on the wrist. The box clasp is stamped with Italian gold marks of the period and the goldsmith’s registry number 1 TO for Antica Ditta Marchisio (now Mattioli Gioielli)...

Circa 1860, unique 18k yellow gold locket with a star detail made of rose cut diamonds and coral. It is on an 18k yellow gold chain with coral bead stations. The locket has its fully intact frames and glass on the inside. The locket has a sizeable (.40 ct) rose cut diamond in the bail and approximately .20cttw additionally in the star...

This is a recent arrival: 14K yellow gold & diamond engagement ring. Diamond specifics: 1.05 carat, SI2 clarity, GH color, modern brilliant cut; date this ring ca. 1980 - 2000 from a maryland estate. Beautiful ......try on this piece: Jantiques 10429 fawcett st; kensington, md 20895

C1770 Silver gilt ring with Glass Tassie cameo portrait of an 18th century gentleman, thought to be young Prince William Henry Duke of Gloucester, younger brother of King George III. Rings set with portrait miniatures of sovereign figures were quite popular and widely distributed. A "Tassie" is a paste or glass copy of a cameo or intaglio...

Circa 1900, this lovely pendant is 18k yellow gold with diamonds and a hanging pearl. The white metal portion on the face is silver. It was probably originally a brooch but the pin back has been removed so it hangs flawlessly as a pendant. It comes on a newer chain that is 14k yellow gold. It measures approximately 2" wide and 2 1/8" long (including the hanging pearl)...

This 1920-s style 18Kt white gold beauty of an engagement ring is centered by a 1.05Ct brilliant cut non certified diamond that has G color and SI2 clarity. The center stone is flanked on either side by seven smaller brilliant cut diamonds. The total weight of all diamonds is 1.23Ct. The ring is accompanied by a complimenting matching band that is set with 16 full cut diamonds with the total weight of 0.19Ct. The ring and the band are size 7 ½ and can easily be sized.

Renaissance 22 Carat signet ring with a deeply carved intaglio puzzle in the form of a pictogram which uses pictures and letters to spell out words that convey its meaning. The rebus reads "Love You" with the heart symbolizing love and the V (based off the old Latin alphabet) for the letter U, representing the vowel U which represents "You". The ring is unmarked and a size 6 and in excellent condition.

A fabulous 14K yellow gold and platinum brooch by William Ruser commissioned to celebrate the astounding victory of the Pittsburgh Pirates over the New York Yankees in the 1960 World Series. The brooch is designed as one of Ruser's classic waif-like children, this time dressed in a pirate's costume. One eye is set with a blue sapphire and the other is covered with a platinum eyepatch highlighted with matte black enamel. A platinum earring dangles from one ear. In one hand he holds a baseball...