Platinum

Circa 1920. This fabulous Art Deco Era platinum ring features a 1.23-carat round old European-cut diamond with SI1 clarity and K color. Accenting t...

Circa 1920. This lovely platinum Art Deco Era ring features a stunning natural, mixed-cut pink sapphire weighing 1.80 carats. On either side of the...

Circa 1910. This gorgeous Edwardian platinum-topped 18KT yellow gold ring features a central .81-carat emerald-cut natural emerald set with eig...

Circa 1910. This gorgeous Edwardian ring features a platinum pierced design featuring a central 1.20-carat bezel-set, emerald-cut natural emera...

Circa 1920. This stunning platinum Art Deco ring features a pierced design bordered with milgrain edging. Two bezel-set, old European-cut diamo...

Circa 1950. Each of these stunning platinum midcentury earrings features a 2-carat lapis lazuli cabochon framed with 24 round brilliant-cut diamond...

Circa 1920. This stunning Art Deco platinum cocktail ring features a pierced design with engraved wheat and foliate motifs, bordered with milgrain ...

Circa 1930. This gorgeous Art Deco platinum fancy-link bracelet features a pierced design accented with 15 bezel-set, round brilliant-cut diamonds ...

Circa 1950. This wonderful midcentury platinum ring features a row of three round brilliant-cut diamonds, flanked on each side by 19 bead-set, roun...

Circa 1950. This fabulous platinum engagement ring features a central 1.65-carat old European-cut diamond set into a four-prong head; the diamond h...

Circa 1900. This fantastic Edwardian pendant features a central bezel-set old European-cut diamond weighing .41 carats with VS1 clarity and J color...

Circa 1930. This fabulous Art Deco Era platinum ring features an illusion-set round old European-cut diamond weighing 1.42 carats with SI1 clarity ...

Circa 1930s. This spectacular platinum Deco Era ring features a stunning round old European-cut diamond, bezel-set, and highlighted with a milgrain...

This striking circa 1950 diamond ring features a central old European-cut diamond set in platinum. The center stone weighs .56 carats with I1 clari...

Circa 1910. This beautiful Edwardian ring features a sparkling .33-carat old mine-cut diamond set in platinum prongs within an 18KT gold setting. R...

Circa 1930. This fabulous platinum French ring features a central bezel-set, round mixed-cut natural blue sapphire weighing .95 carats. Accenting t...

Circa 1910. This lovely Edwardian Era "Toi & Moi" ring features two old European-cut diamonds set in platinum-topped 18KT yellow gold. The cent...

Circa 1900. Each of these amazing Victorian Era earrings features a central old mine-cut diamond set in platinum-topped 18KT gold, weighing 1.86 ca...

Circa 1910. Each of these stunning platinum-topped 14KT gold Edwardian drop earrings features a single round old European-cut diamond weighing appr...

Circa 1930. Each of these stylish Art Deco platinum earrings features one old mine-cut diamond (two total) weighing 2 carats total, with a VS1-SI1 ...

Circa 1950. This stunning platinum ring features a beautiful, brilliant blue 5.85-carat cushion mixed-cut faceted sapphire with no heat treatment. ...

Circa 1930. This fantastic Art Deco brooch/pendant features a center 1.33-carat bezel-set, old European-cut diamond with VS2 clarity and I color. S...