Genuine Australian opal tanzanite diamond earrings omega back 14k white gold

Brand new genuine australian opal tanzanite diamond earrings solid 14k white gold Earrings size: 5.20mm (approx. 3/16") wide and 16.25mm (approx. 5/8") long Tanzanite: 2pcs. total weight 0.73ct Diamond: 6pcs. total weight 0.07ct Earrings weight: 2.7 grams Stamp: 14k