OPAL BARGINS DIRECT OFF THE OPAL FIELDS THIS IS A SOLID NATURAL STONE MINED AT LIGHTNING RIDGE.WE ARE OFFERING THIS STONE AT OUR FIELD PRICE SO WE HAVE NO HESITATION IN OFFERING A MONEY BACK GUARANTEE . TYPE OPAL - CRYSTAL OPAL BRIGHTNESS OUT OF 5 IS 3 BACK OF STONE -SMALL SAND SPOTS RECOMMENDED RETAIL PRICE $ 480 AUSTRALIAN BUYERS PLEASE NOTE BEFORE YOU BID. ALL BIDS AND SHIPPING/HANDELLING FEES ARE IN US$ DOLLARS BODY COLOUR TONE NI IS JET BLACK THROUGH TO N9 WHICH IS WHITE OPAL BRIGHTNESS SCALE -1 FAINT -2 DULL -3 BRIGHT- 4VERY BRIGHT -5 BRILLANT *THANKS FOR LOOKING AT OUR STOCK AND GOOD LUCK WITH YOUR BIDDING