Centering a rectangular faceted amethyst measuring approx. 16.7 x 8.6 mm, fashioned in 18k white gold. Size 5. ______ At Doyle & Doyle, jewelry is as sustainable as it is beautiful. Our vintage and antique jewelry is innately ethical and conflict-free as it does not involve any new mining or negative environmental impact. We are proud that our in-house jewelry line Heirloom by Doyle & Doyle is made exclusively for us by our team of expert jewelers in New York City. These jewels are created…