Stunning twinkling and dancing greens with hints of blue in this natural solid black opal. Mined in Lightning Ridge Australia, this 1.93 carats 14.20mm X 7.00mm X 3.00mm gem would make a gorgeous black opal engagement ring or perhaps with a few diamonds a black opal cocktail ring. This totally natural N1 front, 4.4 out of 5 bright, untreated solid Australian opal is sure to put a smile on the face of its new owner. 1.93 carats natural Australian black opal for sale m12517 - YouTube. We can accept credit cards and electronic transfers through.International Buyers - Please Note. Our reputation is paramount, without it we would not have been in business and the opal industry since 1967. We treat our customers with the respect we would like them to treat us with. The item "14mm x 7mm NATURAL SOLID AUSTRALIAN LIGHTNING RIDGE BLACK OPAL 12517" is in sale since Friday, September 19, 2014. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Black Opals". The seller is "$1-australian-opals" and is located in Nerang, QLD. This item can be shipped worldwide.