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![[Used] K18WG OPAL Opal Ring 1.06ct 0.08ct 2.1g #13.5](http://koufuku.jp/cdn/shop/files/2000000045535_2.jpg?v=1746161481&width=480)
![[Used] K18YG MABE PEARL Mabe pearl ring 12mm 3.3g #7.5](http://koufuku.jp/cdn/shop/files/2000000080901_2.jpg?v=1746162083&width=480)
![[Used] K18YG SOUTH SEA PEARL South Sea pearl ring 12.6mm 12.8mm 10.8mm 19.5g #12](http://koufuku.jp/cdn/shop/files/2000000071336_2.jpg?v=1746161988&width=480)
![[Used] K18YG Ruby and Sapphire Ring R0.44ct S0.63ct D0.09ct NGL Certificate 4.1g #11](http://koufuku.jp/cdn/shop/files/2000000068701_3.jpg?v=1751002561&width=480)
![[Used] K18YG/PT900 PEARL South Sea Baroque Pearl Ring 12.1mm D0.16ct 13.5g #14.5](http://koufuku.jp/cdn/shop/files/2000000071640_2.jpg?v=1746162159&width=480)
![[Used] Pt900 PINK SAPPHIRE Natural Orange Pink Sapphire Ring S2.13ct D0.94ct 9.5g #10.5 GRS Certificate](http://koufuku.jp/cdn/shop/files/2000000082455_5.jpg?v=1750207998&width=480)
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![[Used] PT900 AKOYA PEARL Akoya pearl ring 8.6mm D0.17ct 5.8g #9.5](http://koufuku.jp/cdn/shop/files/2000000014357_2.jpg?v=1746180305&width=480)
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