A magnificent vintage platinum brooch formed as a floral bouquet featuring three primary blossoms tied at the bottom with a ribbon, and set with a mix of old single cut, old Swiss cut, old European cut, old mine cut, early modern brilliant round cut and French cut diamonds and round brilliant cut sapphires. The center flower features a .83-carat, old mine cut diamond of fancy cognac color and SI2 clarity; surrounded by sapphires...

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...

Take her breath away with this pristine platinum and diamond engagement ring. Dating from the 1920’s and showing characteristic Deco influences from the prongs to the shank, this stunner features a 1.02 carat round center stone. The exquisite diamond is EGL certified as H color and VS2 clarity. Eight single-cut diamonds of various sizes accentuate the flourishes on either side of the stone, lending to the 1.20 carat total weight.The ring is a size 6 1/2 and it can easily be sized.

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...

Art Deco Pin, platinum and diamond par pin bead-prong set with twelve old European cut diamonds. The total diamond weight is 4.0 carats. The average GIA clarity grade is SI/1 and the color is G-H. The pin has side engraved details, and has a Black, Starr & Frost stamp. The craftsmanship is fine, and the condition is excellent. Circa 1901 - 1914. The pin measures 2” in length. Note: Mounted gemstones are graded only to the extent that mounting permits examination.

This brilliant 1.13 carat pear shaped diamond is set in platinum. The intricately faceted stone is EGL certified as having G color and VS1 clarity. Two subtle tapered baguettes, one on each side of the rock, tip the carat weight to 1.40 total. This vintage stunner dates from the 1950's or 60’s. The ring is a size 5 and it can easily be sized.

Stunning American Edwardian platinum brooch, ca 1900. Barbell form with cylindrical pipe opal. Ends encrusted with rose-cut diamonds. Excellent condition.

Length: 2 1/8 in. #1197

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.

Rare color of green tourmaline set in platinum and surrounded by diamonds. Circa 1930 and in great condition, this beautiful ring is set with a substantial 3.75 ct tourmaline. There are approximately .10 cttw of single cut diamonds surrounding it. The face of the ring measures approximately 15.5 mm long and 11.5 mm wide. The ring is a size 7.5. The setting is platinum and is marked. There are a few light scratches on the table facet of the tourmaline. They could be easily polished out...

An elegantly tailored platinum and diamond engagement ring and matching band set from the 1960-s. The engagement ring is centered by a guaranteed 1.01Ct brilliant cut diamond, and the center stone is flanked on either side by a tapered diamond baguette. The center diamond is not certified, but graded by our in-house gemologist, and has J color and VS1 clarity. The approximate total weight of the three diamonds in the engagement ring is 1.20Ct...

This fabulous vintage flower bouquet shaped ring is sure to turn everyone green with envy. Dating to the 1960’s, this platinum ring features a 0.75 carat pear shaped natural emerald. Thirty-six diamonds of various shapes and sizes add to the unique beauty of this outstanding work of art. The eighteen round brilliants, fourteen baguettes and four marquis cut diamonds vary between G and H color, and between VVS1 and VS1 clarity with an approximate total weight of 3.25 Ct...

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.

Anyone who appreciates antique jewelry would love this fabulous platinum and diamond ring from the 1920-s. The non certified center stone is an approximately 1.30Ct brilliant cut diamond that has H color and I1 clarity. The masterfully crafted delicate openwork platinum setting is decorated by 18 single cut diamonds. The approximate total weight of all diamonds is 1.65 Ct. The ring is a size 8 and can easily be sized.

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...

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

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.