Not a doublet or triplet! 7.5 x 5.5 x 2.0 mm. Green and Blue with some Gold. 2.5 grams Sterling Silver. 6.6 mm wide on top.
USA 7 or British / Australian N 1/2. This ring cannot be re sized however one can be made to order. BRIGHTNESS IS RATED ON A ONE TO FIVE SCALE AS. Opal has Color but is Fairly Dull.Opal has Fair color but Nothing Special. Opal has Good Color at arms length. Opal is Bright and Color is Crisp and Sharp at arms length. Opal is Brilliant and Color Jumps out of the stone at you at arms length. Photos were taken under a 40 watt soft white light, without a flash and are NOT ENHANCED IN ANY WAY!
I have been making Opal Jewelry for 24 years and stand behind all my work. This item is in the category "Jewelry & Watches\Fine Jewelry\Rings". The seller is "flashopal" and is located in this country: AU.This item can be shipped worldwide.