Showing 122 products
![[Used] K18WG RUBY Unheated Ruby Ring R2.72ct D0.60ct 4.8g GIA Certificate Included](http://koufuku.jp/cdn/shop/files/2000000043494_3.jpg?v=1741950987&width=480)
![[Used] K18WG SAPPHIRE Ring S0.27ct D0.28ct 5.2g #14](http://koufuku.jp/cdn/shop/files/81045_01.jpg?v=1743141936&width=480)
![[Used] K18WG SAPPHIRE Ring S6.62ct D4.20ct 9.5g GRS](http://koufuku.jp/cdn/shop/files/2000000035246_3.jpg?v=1740048012&width=480)
![[Used] K18WG SAPPHIRE sapphire ring S2.04ct D0.55ct 4.4g #12.5](http://koufuku.jp/cdn/shop/files/2000000043722_8.jpg?v=1741937169&width=480)
![[Used] K18WG/K18PG DIAMOND Ring D0.20ct 3.3g #10](http://koufuku.jp/cdn/shop/files/71022_01.jpg?v=1743400385&width=480)
![[Used] K18YG DIAMOND Ring 0.412ct D0.25ct 3.8g #12](http://koufuku.jp/cdn/shop/files/70704_01.jpg?v=1743400497&width=480)
![[Used] K18YG DIAMOND Ring D0.90ct 2.9g #13](http://koufuku.jp/cdn/shop/files/69364_01.jpg?v=1743141972&width=480)
![[Used] K18YG DIAMOND Ring D1.00 3.9g #11](http://koufuku.jp/cdn/shop/files/73590_01.jpg?v=1743400609&width=480)
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