Heart-shaped gold metal part, size 10.2mm, thickness 1.5mm. Weight is less than 1g. - Shape: Heart - Size: 10.2 mm - Thickness: 1.5 mm - Material: 24K Gold I purchased this on Mercari as pure gold, but the purity cannot be guaranteed as there is no certificate of authenticity. I purchased it with a "999 gold" stamp, but I can't find it. Returns are not accepted to prevent swapping. Thank you for viewing. Those with a rating of 0, please ask questions before negotiating the price.