Platinum and 18K White Gold .45ctw Old Mine Cut Diamond Engagement RingCrafted with a blend of platinum and 18K white gold, this engagement ring features three old mine cut diamonds at . 45ctw. The old mine cut, renowned for its antique charm and unique facets, gives the ring a distinct vintage appeal. Set in a combination of platinum and white gold, this ring exudes sophistication and timeless elegance. The blend of metals enhances the brilliance of the diamonds, offering a beautiful contrast and making it a remarkable