NWT no Natural Zimbaprase Extremely Rare, newest stone discovered. Size 6. Took 2 years to discover the stone was ( Chalcedony). Stone has .45 cwt of Natural Champagne and White Diamonds around mounting. Total caret weight of the ring is 9.35. The White Diamonds are baguettes all channel set; Champagne Diamonds are all round. It’s Rose Gold over sterling 925 marked see photo. This is absolutely one if the most beautiful rings I have. The Diamonds alone is worth more than asking price. If you are a collector this one is a must have.