Circa 1930. This show-stopping Art Deco platinum ring features a central 1.47-carat old European-cut diamond with VS1 clarity and K color, set i...

Circa 1920. Each of these lovely platinum-topped 18KT gold Art Deco earrings features a suspended chain of 12 round old European-cut diamonds (24 t...

Circa 1930. This amazing Art Deco platinum ring features a .46-carat bezel-set round transitional-cut diamond with VS1 clarity, and I color. The ce...

Circa 1930. This lovely platinum and 18KT yellow gold Art Deco cross pendant is accented with 27 old European/single-cut diamonds bead set in plati...

Circa 1930. This beautiful platinum Art Deco bypass ring features the eternally lovely pairing of emerald and diamond. One side of the bypass featu...

Circa 1930. This fabulous platinum Art Deco ring features a gorgeous 16.37-carat natural cat's eye chrysoberyl set into a four-split prong setti...

Circa 1930. This show-stopping platinum Art Deco ring features a stunning 5.82-carat old European-cut diamond, with SI2 clarity and M color. The di...

Circa 1920. This fabulous platinum Art Deco ring features a stunning 3.57-carat oval mixed-cut Natural Sapphire set into a six-prong setting.  This...

Circa 1930. This fabulous platinum Art Deco engagement ring features a beautiful 1.82-carat round transitional brilliant-cut diamond set into a fou...

Circa 1930. This elegant Art Deco 18KT white gold halo ring features a fantastic central bezel-set, brilliant-cut diamond, weighing 1.97 carats, wi...

Circa 1930. This stunning Art Deco ring features a lovely 1.52-carat, old mine-cut diamond prong-set into an 18KT white gold setting. Each shoulder...

Circa 1890. This magnificent Victorian 18KT yellow gold cluster ring features over 2.5 diamond carats!! The central old mine-cut diamond weighs 1.2...

Circa 1960. This beautiful midcentury French diamond platinum eternity band is bead-set with 24 swiss-cut diamonds weighing 1.20 carats total, with...

This beautiful Midcentury 18KT white gold eternity band features brilliant-cut diamonds weighing .84 carats total, with SI1-I1 clarity and H-I colo...

Circa 1960. This show-stopping Late-Midcentury bracelet features 18KT warm white gold fancy links, each topped with natural sapphire and diamond...

Circa 1980. This stunning 14KT gold hinged, bangle-style bracelet features a looping design, channel set with 169 graduated, round brilliant-cut ch...

Circa 1980. This fabulous '80s 18KT gold necklace features fancy links accented with a total of thirty-six bezel-set, round brilliant-cut diamonds....