I measure in centimeters and grams and then convert these to US measurements. Therefore the most accurate numbers are the metrics and the US measurements should only be seen as guides. Please ask me any questions you might have. I'm more than happy to help! This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Necklaces & Pendants".The seller is "golfnenne" and is located in this country: DK. This item can be shipped worldwide.