GuyDesign® - Collection, #16817.5 | #49368.3. 9 x 9 Antique Square Mined 9 x 9 Checkerboard Crown Green Quartz and Benzgem by GuyDesign® 01.56 Carats of Best Round Diamond Simulants, Diana Princess of Wales Ring, 14k White Gold, 7104 Antique Square Genuine 9 x 9 Checkerboard Crown Green Quartz and Benzgem by GuyDesign® 01.56 Car Standard Retail Price: Was: Now: Mex$4.22