UNMOUNTED BLACK OPALS & PAIR OF FIRE OPALS
A collection of twenty black opals with green-blue fire, many matched pairs, includes full gem, on potch, crystal. 81.49 cts. TW, largest pair weighs 7.66 cts. TW. A pair of 10.5 mm round brilliant cut fire opals weight 6.49 cts. TW.
Sale Price: $3,125
Estimate: $4,000 - $6,000