Quick view 19.00 mm { 27.92 cts} Cushion Brilliant Cut Extreme Brilliancy Natural Green Orthoclase Feldspar {Flawless-VVS1} 19.00 mm { 27.92 cts} Cushion Brilliant Cut Extreme Brilliancy Natural Green Orthoclase Feldspar {Fl MSRP: Was: Now: $149.99 Add to Cart