Marcus & Co. Platinum, Star Sapphire and Diamond Brooch with Van Cleef & Arpels Gold Frame

One oval star sapphire ap. 7.90 cts., 11 old European-cut diamonds ap. 1.80 cts., 17 old European-cut and 2 baguette diamonds ap. .45 ct., platinum pin signed Marcus, circa 1935, gold frame signed Van Cleef & Arpels, NY, no. 22135, detachable, added later, ap. 7 dwts.

Tests as 18 kt.

Star sapphire: medium cornflower blue, medium centered star, three faintly visible legs, moderately included, translucent, good polish.

Diamonds: G-H-VS.

Gold frame detachble, added later.

Platinum pin 1 1/4 x 1 inches. Gold frame diameter 1 1/4 inches.
Condition Report: Tests as 18 kt. Star sapphire: medium cornflower blue, medium centered star, three faintly visible legs, moderately included, translucent, good polish. Diamonds: G-H-VS. Gold frame detachble, added later. Platinum pin 1 1/4 x 1 inches. Gold frame diameter 1 1/4 inches.Any condition statement is given as a courtesy to a client, is an opinion and should not be treated as a statement of fact and our Organization shall have no responsibility for any error or omission. Please contact the specialist department to request further information or additional images that may be available.Request a condition report