Item Description: VERY RARE 3.17ct Natural Emerald and .66ct in VS G Baguette Diamonds for 3.83cts. Just under 4ct and so nice. ROUND is VERY RARE in this size for Emerald. Go call 10 jewelers and see if there is a 3ct ROUND Natural Emerald in STOCK...NOPE. Signed Cartier piece and retail $40,000. Circa 1950s and a one of a kind find.