2022.02.17 Hand Maker(HM) The proposal ring was customized by Dawn only for Hyuna.The rings are made of white gold with opal, Hyuna's favorite stone, and 7 diamonds of different shapes and colors. The content of 'Hyuna & Dawn's proposal ring' has been uploaded as an internet article in Hand Maker(HM) magazine. source : http://www.handmk.com/news/articleView.html?idxno=12104