Twelve Diamond Platinum Pin, Platinum and 14 KaratYellow Gold Mounted Diamond Bar Pin Circa 1920.
The bar style brooch is set with twelve old European cut diamonds totaling approximately 3.90 carats.
The diamonds are set in a rectangular platinum mount with engraved sides. The pin is 18 karat yellow gold.
The brooch has a gross weight of approximately 8.3 grams.
The brooch measures 2 _ inches long.
Estimate: $1,200 - $1,500