PAIR OF OPAL, ONYX AND DIAMOND EARRINGS
Each centring an oval-shaped opal with a two-tier surround of single-cut diamonds set on a frame on black onyx, suspending to a similarly set surmount, mounted in silver and 14K gold.
Opal: 8.36 carats
Onyx: 7.80 carats
Diamonds: 1.78 carats
Silver: 14.10 grams
Gold: 1.56 grams
Length: 4.3 cm