Bright Blue / Green / Gold Solid Black Opal 1.19cts. 9 × 6 × 3 mm. This Opal has an Exquisite Colour-Play along with a truly unique Pattern. (1956) Bright Blue/Green/Gold Solid Black Opal 1.19cts.Video will open in a new window. The item "(1956) Bright Blue/Green/Gold Solid Black Opal 1.19cts" is in sale since Tuesday, August 27, 2019. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Black Opals". The seller is "globalopals" and is located in Gold Coast MC, QLD. This item can be shipped worldwide.