Natural Burmese jadeite jade Size 6 1/2 US Inner diameter: 17.07mm Band width: 5.80mm Band thickness: 3.12mm Weight: 2.93g Please note, there are some internal stone veins in this ring that were naturally formed during jadeite development. They are not cracks and do not affect the durability or beauty of the stone. However, price has been reduced for this inclusion. Ring sizes are expressed differently in different countries. All sizes listed in my listings are standard American sizes...