Gems, Jewelry and Precious Metals
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![[Used] PT900 AQUAMARINE Ring, A8.31ct, D0.47ct, 9.3g, #13](http://koufuku.jp/cdn/shop/files/2000000083001_2.jpg?v=1752392449&width=480)
![[Pre-owned] K18YG SAPPHIRE Ring, S1.90ct, D0.20ct, 4.9g, #15](http://koufuku.jp/cdn/shop/files/2000000075518_2.jpg?v=1752392449&width=480)
![[Used] K14WG TOURMALINE Tourmaline Ring 2.4g #16](http://koufuku.jp/cdn/shop/files/2000000078359_2.jpg?v=1752392449&width=480)
![[Pre-owned] 18K Yellow Gold Pink Tourmaline Ring, 0.67ct Tall, 0.14ct Deep, 3.1g, #5](http://koufuku.jp/cdn/shop/files/2000000080543_2.jpg?v=1752392449&width=480)
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![[Used] K18YG Emerald Ring 4.5g #10](http://koufuku.jp/cdn/shop/files/2000000070919_2.jpg?v=1752392450&width=480)
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![[Pre-owned] K18WG Emerald Ring, E1.77ct, D0.55ct, 3.9g, #14](http://koufuku.jp/cdn/shop/files/2000000071534_2.jpg?v=1752392450&width=480)
![[Pre-owned] PT900 Jadeite Jadeite Ring, D1.897, JGGC Mini Certificate, 14.1g, #12](http://koufuku.jp/cdn/shop/files/2000000085913_3.jpg?v=1752392449&width=480)
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![[Used] Mitsukoshi PM EMERALD RING E0.85ct D0.44ct 4.3g #10 Handmade](http://koufuku.jp/cdn/shop/files/2000000087795_2.jpg?v=1752392450&width=480)
![[Used] PT900 KUNZITE Ring, K10.01ct, D0.34ct, JGGC Mini Appraisal, 10.2g, #12.5](http://koufuku.jp/cdn/shop/files/2000000085883_3.jpg?v=1752392449&width=480)
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![[Pre-owned] K18WG SAPPHIRE Sapphire Ring, S1.25ct, D0.29ct, 5.2g, #13](http://koufuku.jp/cdn/shop/files/2000000073040_2.jpg?v=1752392450&width=480)
![[Used] PT900 DIAMOND V-Line Ring 1.00ct 6.3g #15](http://koufuku.jp/cdn/shop/files/2000000087184_2.jpg?v=1752392450&width=480)
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![[Pre-owned] K18YG DIAMOND Diamond Ring 0.45ct D0.59ct 7.4g #15](http://koufuku.jp/cdn/shop/files/2000000070988_2.jpg?v=1752392450&width=480)
![[Used] PT900 DIAMOND Princess Cut Diamond Ring D1.30ct 6.2g #10](http://koufuku.jp/cdn/shop/files/2000000085920_2.jpg?v=1752392450&width=480)
![[Pre-owned] K18WG CHALCEDONY Ruby and Chalcedony Ring, R 0.17ct, C 23.65ct, D 0.28ct, 15.3g, #11.5](http://koufuku.jp/cdn/shop/files/2000000076720_2.jpg?v=1752392450&width=480)
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Recommended Items![[Used] K18YG DIAMOND Ring D1.00 #11 Solitaire 3.9g](http://koufuku.jp/cdn/shop/files/2000000073590_8_04354e12-eb99-45f8-961b-74fbee55a5e7.jpg?v=1778745302&width=480)
![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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