The ring falls on a US Mandrel at a US Size 9.5, UK S 1/2. It is 12mm north to south and 24mm east to west. The Jade is 9mm north to south and 19mm east to west. It is fully hallmarked, has been tested, and verified weighing in at 12.7 grams.This item is pre-owned and there will be ordinary and normal use marks. Comes from a clean, smoke-free home. The item "Vtg Antique Chinese 12.7 Grams of 24K Yellow Gold Ring Green Jade Size 9.5 LJA2" is in sale since Tuesday, April 6, 2021. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Other Vintage Jewelry". The seller is "besparkledagain" and is located in Mayfield, Kentucky. This item can be shipped to United States.