Australian Mintabie Opal Pendant Necklace Sterling Silver Square

Selling this beautiful handmade pendant. It is a square shaped Australian Mintabie Opal. Comes with an 18 inch sterling silver chain. It has an awesome flash of colour. Mostly green but there's a little blue and orange also from the backside. NEW I shaped , edged and polished the Opal myself with a dremel and made the sterling silver setting. Non smoking and animal free household. Offers are welcome.