Heavy platinum and diamond ring with a .47ct center diamond surrounded by approximately .37 cttw of additional baguette and round cut diamonds. The center diamond comes with an EGL certification that grades it as a G color, and SI2 clarity. The beautiful platinum mounting is antique styled and measures a ring size 6.5. The overall weight of the ring is 4.7g.

Stunning Art Deco 1.65 cttw diamond cluster ring. Interesting shapes and details on this ring measuring 17 mm in length by 14.5 mm wide. The ring is a size 6.5 and probably dates to the early 1930s. It is unmarked but has tested as platinum. The overall weight is 4.4g.

A curling ribbon interrupted by marquis figures adorns the face of this antique platinum wedding band. The figures are frosted with dazzling, round cut diamonds and outlined in delicate milgrain design. This antique platinum wedding ring is inscribed "JGB 90th 5-25-98". The ring measures 6.19 mm in width. Circa: 1930. Size 6 3/4.

Fabulous Fifties Cocktail Ring - this Platinum Pearl & Diamond Ring makes a strong statement. If you were born in June your birthstone is PEARL, symbol of Wisdom, Purity and Modesty. A pearl is unique because it is the only gemstone to be created from a living creature. Excellent condition. SATISFACTION GUARANTEED.

Dimension: 1.5 inches tall. Condition: excellent. Date: unknown. Material: Green Jade. White Gold. Diamond.

Two diamonds totaling about 1 carat. Each is beautifully clear and well matched to the other. Both are later old mine cuts and are VS1 clarity and H/I color as graded on the GIA scale. The ring is a size 5.5 and has tested as platinum. It is an airy filigree design helping to attribute it to the late Edwardian period. Overall weight is 3.9g.

Edwardian era diamond ring with a .75ct old mine cut center. On the GIA grading scale, it is a VS2 clarity and G color. The band has been tested platinum on the outside and 14k gold on the inside. There are 24 tiny cut red stones to complement the center diamond. The ring is a size 5.25 and the overall weight is 7.9g. Certainly hand made and in great condition.

Elegant 1.13ct old European cut diamond and platinum ring. On the GIA scale, the center diamond grades at a VS2 clarity and G color. It is a well proportioned, symmetrical diamond surrounded by hand-cut filigree. There are 16 additional smaller diamonds ranging in size from .002ct to .02ct. also of nice color and clarity. Diamond total weight is 1.38cttw The ring is unmarked but tests platinum. It is a size 5.5 with an overall weight of 4.3g

Unusual orange natural sapphire, diamond and platinum dangle earrings. Each sapphire weighs approximately 1.5cts and each earring has approximately 0.28cttw of diamonds all set in platinum. The earrings are unmarked but have tested as platinum. The earring backs are marked "950". The overall length is 1" and the overall weight is 4.4g.

Amazing large 1.11ct diamond and platinum ring. The center diamond is a well-proportioned old European cut. It is graded as VS1 clarity with F color on the GIA scale,and comes with an EGL certificate. The ring has 4 additional single cut diamonds that complement the larger stone very nicely. The setting is beautifully hand made and the sides are surely hand engraved. It is unmarked but tests as platinum. The ring is a size 7.5 with an overall weight of 3.9g...

Eleven beautiful diamonds combined with fine platinum filigree. The center old mine cut diamond is the largest in the ring at approximately .15ct. It is a lovely warm K color and SI1 clarity on the GIA scale. The other ten diamonds range in size from .03ct to .01ct, and are all VS clarity and G-H color. The ring is a size 6.5 and is a lovely domed style. It was handmade sometime around 1919. It is unmarked but tested as platinum, overall weight is 3.9g.

Art Deco platinum engraved band measuring a size 8. It is 4.8mm wide and 0.9mm thick. The engraving detail is in great condition and stretches the entire way around the band. It is stamped inside "PLAT" and "S&W" and etched "811". The overall weight is 3.8g.

This spectacular antique platinum engagement ring features a sparkling round cut center stone surrounded by abstract cutwork. The intricate cutwork is frosted with additional fine faceted diamonds. Delicate milgrain outlines the dazzling design. The Art Deco ring measures 7.23 mm in width. Circa: 1925. Size 6. We can re-size.

A string of fine faceted diamonds are set across the entire surface of this antique platinum wedding band. Elegant engraving adorns the face and sides of the mounting. The Art Deco wedding ring is set with .75 carat total weight of round cut diamonds and measures 2.15 mm in width. Circa: 1915. Size 5 1/2. We cannot re-size.

Estate jewelry. Circa 1990s, Platinum, American. Set with a D color whitest of white .72 carat diamond, this lovely engagement ring is classically styled. Finely fabricated in platinum, the rare color of the main stone makes it a unique piece. The accent diamonds weight .30cttw and are H color SI1 clarity. Note: The center stone is GIA laboratory certified as a D color, I1 clarity diamond. I1 indicates the presence of easily visible inclusions...