DIAMOND AND RUBY EARRINGS, OSCAR HEYMAN & BROTHERS AND DIAMOND EARRINGS

DIAMOND AND RUBY EARRINGS, OSCAR HEYMAN & BROTHERS AND DIAMOND EARRINGS
One pair with circular-cut diamonds and calibré-cut rubies, 18k gold and platinum, ¾ in., with maker's mark for Oscar Heyman & Brothers, numbered; one pair with circular and baguette-cut diamonds, platinum, 7/8 in.