ALL MY STONES ARE NATURAL OPAL I MINED MYSELF, CUT MYSELF AND POLISHED MYSELF. I DO NOT SELL TRIPLET OR DOUBLETS.YOU LET ME KNOW WHEN YOU ARE DONE SHOPPING AND I WILL SEND YOU THE TOTAL. This gem stone is very stable Black Base Andamooka South Australian Opal, not a cracky opal, no inclusions, no sand or cotton visible to the naked eye (please look at the images). This gorgeous stone has a beautiful front and back! You must see the stone in real life, my presentation really do not do justice to the beauty of this stone. I mined this gemstone in 1995 from Andamooka South Australia. Please don't hesitate to make me an offer, if reasonable, I will surely accept it. It will cover loss, damage, etc of your item. Australian Genuine Andamooka Solid Opal 6.4Cts Ready to set" is in sale since Friday, October 23, 2020. This item is in the category "Jewellery & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Opal\Fire Opals". The seller is "opalcountry" and is located in Mount Gambier, SA. This item can be shipped worldwide.