Color As the pictures showed, for different screen, may be slightly color difference. Weight About 3.09 g Jade Name Certified 100% Natural Grade A Jadeite Jade (Certificate card included) Chinese Name A () Item Size Inner diameter: 16.1mm,  Inner Perimeter: 50.58mm,  USA size: 5.5 Width: 5mm,  Thickness: 3.5mm Manual Measurement by vernier caliper, please allow ±0.5mm size difference Item Condition All new, 100% natural grade A jadeite jade ring, no treated or dyed. We will send certificate together with the ring, there are some stone lines on the ring.