11. 中古品 - スタックドコンビネーションリング、リング、ダイヤモンド、K18、Pt900

This piece is a composite stack, made of K18 gold and Pt900 platinum, with a diamond weighing 0.1 carats. The ring size is approximately 13.5 (Japanese size), with a weight of approximately 3.9 grams. The condition is as-is (unrestored), with minor scratches on the metal parts (mostly). As it is a second-hand item, there may be undocumented scratches or stains.