Color As the pictures showed, for different screen, may be slightly color difference. Weight About 40.7 g Jade Name 100% Natural Chinese Guizhou Jade (NO Certificate) Chinese Name () Item Size Inner diameter: 58mm (Inner perimeter is about 7.17 inches) Width: 9.5mm,     Thickness: 8mm Manual Measurement by vernier caliper, please allow ±0.5mm size difference Item Condition All new and unworn, there are some stone lines on the bracelet. For jade items, grade A only meant the item is 100% natural, it don't have other meaning.