Two 18K Gold & Cabochon Gemstone Rings

Two 18K gold and cabochon-cut gemstone rings. Comprised of an oval green / blue tourmaline stone of approximately 1.70 cts set in a custom raised beaded surround, stamped 18K. Ring size 6.25. Together with an oval pink tourmaline stone of approximately 3.30 cts, set in a custom raised beaded surround. Ring size 4.5. Unstamped, acid tested as 18K. Overall weight of the two, 13 grams.