Part of our in-house EB line that incorporates vintage diamonds into modern, minimal mountings of our design. This ring has a 0.22 carat spade shaped diamond set opposite a large lustrous natural white zircon weighing 4.16 carats. Zircon is the earth's oldest known gemstone, and was frequently used in place of diamond during the 19th century and earlier. Built in platinum and 18K yellow gold. Made in New York.