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We maintain the Archive for research purposes only. These items have been sold and the sales price is confidential. Please click here to go to our home page to search our current collection.

1.90 Carat Diamond and Gold Mid-Century Engagement Ring

A bright and lively old mine-cut diamond, weighing 1.90 carats, gorgeously gleams from within a white gold setting set atop a contrasting yellow gold ring enlivened with a trio of small round diamonds twinkling on each shoulder. The diamond dates back to the very early-twentieth century and was remo...(more)

This item has been sold - View Item    #10-1-5742

18K Lapis Cufflinks Signed Tiffany - Schlumberger

We're not very confident about the signatures, but they could be legitimate Tiffany - Schlumberger, however we've priced them otherwise. Nonetheless, a stylish pair of cufflinks featuring two pairs of bright-blue lapis lazuli cabochon set in twisted 18 karat yellow gold ovals. 1 1/8 inches by 11/16 ...(more)

This item has been sold - View Item    #130-1-275

Antique Moonstone and Ruby Pendant

A glowing, 4.0 carat moonstone with a flash of periwinkle blue is framed in vivid raspberry rubies in this shimmering romantic pendant, handcrafted circa 1900 in rich 18 karat gold. Measures 1 inch long by 3/4 inch wide.

This item has been sold - View Item    #90-1-6122

18KWG Vintage Style Diamond Eternity Band

Inspired by an original vintage diamond band, this newly made band will work perfectly with many antique and vintage diamond rings. Twenty-three round-cut diamonds are bead set in milgrained square boxes that wrap fully around the finger. This ring is available in platinum, white gold and yellow gol...(more)

This item has been sold - View Item    #110-1-5963

French 7.00 Carat Sapphire, Platinum and Diamond Edwardian Ring

La Belle Epoch romance, radiance and refinement coalesce in this extraordinary French made adornment - circa 1900. A bright and beautiful lavender hued blue sapphire, weighing 7.00 carats, glistens day and night from within a delicate double-tiered platinum frame glittering with old mine single-cut ...(more)

This item has been sold - View Item    #30-1-5520

Art Deco Diamond Filigree Engagement Ring

A sparkling .12 carat European-cut diamond smiles brightly from within a double-tiered octagonal setting and from atop an intricately filigreed engagement ring, die-struck and hand finished in bright 18K white gold - circa 1930s. We show this engagement ring paired with an 18 karat white gold contou...(more)

This item has been sold - View Item    #10-1-6181

Antique Diamond Edwardian Engagement Ring

Understated elegance, par excellence, shines through in this fine and feminine antique engagement ring, hand fabricated in platinum during the first decades of the twentieth century. A gorgeous GIA certified European-cut diamond, graded J color - VS1 clarity, is held aloft by a delicate and decorati...(more)

This item has been sold - View Item    #10-1-6545

.30 Carat Art Deco Diamond Ring

This classic and sophisticated Art Deco diamond ring showcases a sparkling .30 carat old European-cut diamond set in a platinum beaded "illusion" style setting. The diamond is flanked on each side with glistening diamond steps detailed with hand engraving and milgraining.

This item has been sold - View Item    #10-1-6118

Sclumberger for Tiffany & Co. Amethyst Egg Pendant

A delightful amethyst egg is wrapped with an 18 karat yellow gold ribbon and topped with a bow! This Tiffany & Co. amethyst pendant is from famed designer Jean Sclumberger. The pendant dangles on an 18K yellow gold chain which measures 18 inches long.

This item has been sold - View Item    #120-1-270

Early Victorian Diamond Brooch/Pendant with Natural Pearl Drop

A regal treasure dating back to the mid-19th century. A sparkling diamond snowflake crafted in dark oxidized silver over rose gold with a dangling, soft-white natural pearl looks splendid either as a brooch or necklace pendant. A superb and stunning antique adornment. Over 3.50 carats total diamond ...(more)

This item has been sold - View Item    #50-1-2644

1.22 Carat Art Deco Diamond and Platinum Engagement Ring with GIA Certificate

This highly-distinctive original Art Deco dazzler - circa 1920s-30s - showcases an exceptionally brilliant European-cut diamond, weighing 1.22 carats, accompanied by a GIA Diamond Grading Report stating: J color - SI1 clarity; however, from within its finely milgrained bezel setting the glorious dia...(more)

This item has been sold - View Item    #10-1-6532

.44 Carat Platinum and Diamond Engagement Ring by Granat Bros.

A classic platinum and diamond mid-century vintage engagement ring by one of San Francisco's premier jeweler's of the period - Granat Brothers. The beautiful ring features a bright-white and brilliant modern-cut round diamond, weighing .44 carat, set in an artfully fashioned four-cornered setting be...(more)

This item has been sold - View Item    #10-1-6224