The 18kt Yellow Gold Vermeil Pure Double Ring by Jewel Tree London. The PURE DOUBLE RING is a beautiful slim contemporary ring design. Crafted with love in Sterling Silver and finished in 18kt Yellow Gold Vermeil. About The Designer: Jewel Tree London’s designer and creative director Deborah Zama creates timeless and elegant jewellery inspired by architectural designs, materials, and forms, featuring a range of semi-precious stones and refined metals. Deborah has innovated the design process by combining traditional practices with modern technology – each of her pieces is individually crafted by hand. To view more of this designer\'s collection please visit Jewel Tree London.