Lightning Ridge Black Opal, Sapphire and Diamond NecklaceItem# OH-601933
This magnificent one-of-a-kind necklace designed by Oscar Heyman features Lightning Ridge black opals accented with blue sapphires and diamonds, set in platinum.
Oval-cut black opals total 69.10 carats. Marquise sapphires total 23.96 carats. Pear-shaped sapphires total 18.91 carats. Pear-shaped diamonds total 4.41 carats.