Center stone: Natural 2.28 Ct Mint Green Zambian Emerald with standard oil only (no other treatments.) Measuring approx 8.55 x 6.60 mm This Emerald has a unique & attractive mint green hue with moderate saturation & a medium - light tone (similar color to a paraiba or lagoon tourmaline) but this is an emerald. It also has Very Good Clarity for an emerald & is a super clean stone that is Full of Life/Luster (which is a rare quality for an emerald irregardless of color as emeralds are usually heavily included.) Mountiny: 100% solid 18k yellow gold , custom made from scratch specifically for this emerald here in New York City (the setting is stamped "18k" and with our makers mark (it is finger size 6.5 and easily sizable) Accent Stones: Numerous Natural Earth Mined F-G VS1-VS2 Clarity Round Brilliant Cut Diamonds weighing approx 0.48 Ctw