Gems, Jewelry and Precious Metals
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![[Pre-owned] K18WG KUNZITE Ring K6.60ct D0.20ct 9.20g #10.5](http://koufuku.jp/cdn/shop/files/2000000043876_2.jpg?v=1766219022&width=480)
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![[Used] PT900 MEXICO OPAL Mexican Opal Ring D0.41ct 10.5g #15](http://koufuku.jp/cdn/shop/files/2000000029382_2.jpg?v=1766219022&width=480)
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![[Used] PT900 DIAMOND Ring D0.83ct 6.4g #8](http://koufuku.jp/cdn/shop/files/2000000087191_2.jpg?v=1766219022&width=480)
![[Pre-owned] K18WG SAPPHIRE Sapphire Ring, S0.95ct, D0.27ct, 4.4g, #13.5](http://koufuku.jp/cdn/shop/files/2000000126050_2.jpg?v=1766219023&width=480)
![[Used] PT900 OPAL Opal Ring OP9.59ct 12.2g #11.5](http://koufuku.jp/cdn/shop/files/2000000029610_2.jpg?v=1766219023&width=480)
![[Pre-owned] K18WG Jadeite Jadeite Ring J2.53ct D0.43ct 5.0g #13.5](http://koufuku.jp/cdn/shop/files/2000000045856_2.jpg?v=1766219022&width=480)
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![[Pre-owned] K18YG GOLDEN PEARL Golden Pearl Ring 12.1mm D0.47ct 8.5g #12](http://koufuku.jp/cdn/shop/files/2000000041124_2.jpg?v=1766219022&width=480)
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![[Used] PT900 Jadeite Jadeite Ring J2.01ct D1.26ct 7.6g #9](http://koufuku.jp/cdn/shop/files/2000000021782_2.jpg?v=1766219023&width=480)
![[Pre-owned] PT900 Opal Cat's Eye Ring, OC 3.94ct, D 0.44ct, 9.0g, #11.5](http://koufuku.jp/cdn/shop/files/2000000103600_2.jpg?v=1766219022&width=480)
![[Pre-owned] T&Co Tiffany PT950 Diamond Solitaire Ring 0.24ct 3.3g #7 One Price](http://koufuku.jp/cdn/shop/files/2000000006710_2.jpg?v=1766219023&width=480)
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![[Used] PT900 SPODUMENE Kunzite Ring 4.36ct D0.51ct 11.7g #14](http://koufuku.jp/cdn/shop/files/2000000106137_2.jpg?v=1766219023&width=480)
![[Used] K18YG PEARL Ring 10.6mm D0.40ct 8.4g #11.5](http://koufuku.jp/cdn/shop/files/2000000043548_2.jpg?v=1766219023&width=480)
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![[Pre-owned] PT900 Jadeite Jadeite Ring, J1.354ct, D0.43ct, Nihon Hokyo Sorting, 6.7g, #12](http://koufuku.jp/cdn/shop/files/2000000028644_3.jpg?v=1766219023&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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