Australian natural solid semi- black opal pendant in solid 18k yellow gold, what a wonderful and inexpensive gift idea. Made right here in our goldsmithing/opal cutting workshop on the Gold Coast Australia, this wonderful natural solid Lightning Ridge semi-black opal shows a rainbow of reds, pink, orange, yellow, blue and twinkling green colouring. With a combined weight of 2.00 carats and opal measuring 7.00mm X 7.50mm, this 4.2 out of 5 bright N2 to N5 dark gem is set with a hand finished solid 18k yellow gold pendant, what a perfect gift this would be. This beautiful pendant comes with a complementary 45 cm (18") plate chain and gift boxed, perfect for that gift giving.