OSCAR HEYMAN & BROTHERS RUBY AND DIAMOND NECKLACE

OSCAR HEYMAN & BROTHERS RUBY AND DIAMOND NECKLACE
Baguette-cut rubies, baguette and triangular-cut diamonds, 18k yellow gold and platinum, maker's mark, numbered, black Oscar Heyman & Brothers envelope pouch

Oscar Heyman, 2019: Copy of Certificate of Authenticity

Rubies: 136 baguette-cut with an approximate total weight of 24.30 carats
Diamonds: 142 baguette and triangular-cut with an approximate total weight of 17.07 carats

Size/Dimensions: 44.4 cm (17 ½ in)
Gross Weight: 67.3 grams