Australian Opal Pendant with Fantasy Cut Topaz and DiamondsStunning Australian opal pendant with diamond accents and a huge blue topaz by Mark Hileman. This beautiful pendant is inlaid with the finest crystal opal Australia has to offer. The pendant's opal inlay alternates between bright blue green opal sections and red multicolor sections of opal. Opal of this quality is quite rare and is becoming harder to obtain at any price, making this pendant a real collector's piece. The center stone is a spectacular