10k refers to ten karats of gold, possibly the cheapest gold alloy Utilized in jewellery. It consists of the minimum quantity of gold, that's why appearing as pale yellow in colour. There isn't a difference between the markings S925 and 925; the two designate the merchandise of jewellery is fabricated https://cruzoegvf.blog2freedom.com/36949698/a-secret-weapon-for-jp88