Gems, Jewelry and Precious Metals
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![[Used] PT900 ALEXANDRITE Ring, A 0.31ct, D 0.46ct, 5.2g, #8](http://koufuku.jp/cdn/shop/files/2000000015408_2.jpg?v=1765159205&width=480)
![[Pre-owned] K18WG RUBY Ruby Ring R10.05ct D2.23ct 14.4g #13.5](http://koufuku.jp/cdn/shop/files/2000000045122_2.jpg?v=1765159208&width=480)
![[Pre-owned] 18K White Gold Colombian Emerald Ring, E5.13ct, D1.10ct, GRS Certificate, 6.9g, #15](http://koufuku.jp/cdn/shop/files/2000000038797_3.jpg?v=1765159207&width=480)
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![[Pre-owned] K18WG RUBY Ruby Ring, R6.03ct, D3.63ct, GRS Certificate, 11.0g, #14](http://koufuku.jp/cdn/shop/files/2000000068954_3.jpg?v=1765159207&width=480)
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![[Pre-owned] K18WG Chrysoberyl Ring C0.808ct D0.35ct 4.5g #14](http://koufuku.jp/cdn/shop/files/2000000079967_3.jpg?v=1765159207&width=480)
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![[Used] PT900 SAPPHIRE Sapphire Ring, S0.71ct, D0.17ct, 5.0g, #14](http://koufuku.jp/cdn/shop/files/2000000044880_2.jpg?v=1765159208&width=480)
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![[Pre-owned] MIKIMOTO K18WG Clasp Akoya Pearl Necklace 7.0mm 32.4g Box One Price](http://koufuku.jp/cdn/shop/files/2000000006376_2.jpg?v=1765161777&width=480)
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![[Pre-owned] LOUIS VUITTON Necklace, 18K White Gold, 27.6g, One Price](http://koufuku.jp/cdn/shop/files/2000000114712_2.jpg?v=1765161776&width=480)
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![[Used] K18YG ONYX Necklace 18.2g](http://koufuku.jp/cdn/shop/files/2000000047966_2.jpg?v=1765161776&width=480)
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![[Pre-owned] K18WG DIAMOND pendant necklace D0.09ct 2.3g](http://koufuku.jp/cdn/shop/files/2000000055794_2.jpg?v=1765161776&width=480)
![[Pre-owned] K18WG RUBY Ruby Necklace R4.40ct D3.70ct 58.2g](http://koufuku.jp/cdn/shop/files/2000000114484_2.jpg?v=1765161777&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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