Art Deco Diamond and Ruby Greek Key Brooch of 18k Gold Bangle Bracelets there is heavy surface wear

there is heavy surface wear to the periphery (particularly on the left side)

It is in great condition and weighs 9

The 19k white gold band has a floral design with hand pierced details

colorful pieces of opal mounted in decorative 14k gold caps

2 inches (29mm)

Art Deco Diamond and Ruby Greek Key Brooch of 18k Gold Bangle Bracelets there is heavy surface wearA refined Art Deco era brooch (circa 1920), designed as a geometric rhombus motif set with calibre cut rubies and single cut diamonds arranged in a Greek key pattern and accented by a luminous post set pearl. The piece is mounted 18 karat gold with a platinum overlay beneath the diamonds, a technique favored during the period to enhance the sparkle of diamonds while maintaining the strength and warmth of gold beneath. The brooch measures 0. 75 inches