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![[Pre-owned] Nobuko Ishikawa K18/PT900 TOURMALINE RING Red Tourmaline Ring T2.73ct D0.56ct 14.5g #13](http://koufuku.jp/cdn/shop/files/2000000131023_2.jpg?v=1771658188&width=480)
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![Used] K18WG RUBY NECKLACE Untreated Ruby Necklace 1.05ct D0.52ct "Pigeon Blood" AIGS Gemstone Report 3.2g](http://koufuku.jp/cdn/shop/files/2000000050805_4.jpg?v=1764915891&width=480)
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![[Used] K18WG BLACK OPAL RING, Black Opal Ring, BO 5.80ct, D 0.59ct, 9.4g, #15](http://koufuku.jp/cdn/shop/files/2000000057842_2.jpg?v=1768197671&width=480)
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![Used] K18YG ENAMEL PENDANT NECKLACE 13.4g](http://koufuku.jp/cdn/shop/files/2000000134116_2.jpg?v=1778489330&width=480)
![[Used] PT1000/PT900 BLACK OPAL NECKLACE Black Opal Pendant Necklace BO7.57ct D1.34ct 10.7g](http://koufuku.jp/cdn/shop/files/2000000112718_2.jpg?v=1771816794&width=480)
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