Showing 1801 products
![[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] 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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![[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)
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![[Used] K18YG Emerald Ring 4.5g #10](http://koufuku.jp/cdn/shop/files/2000000070919_2.jpg?v=1752392450&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] K14WG TOURMALINE Tourmaline Ring 2.4g #16](http://koufuku.jp/cdn/shop/files/2000000078359_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] PT900 AQUAMARINE Ring, A8.31ct, D0.47ct, 9.3g, #13](http://koufuku.jp/cdn/shop/files/2000000083001_2.jpg?v=1752392449&width=480)
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![[Pre-owned] 18K Yellow Gold Ruby Ring, R 0.70ct, D 0.56ct, 4.7g, #11](http://koufuku.jp/cdn/shop/files/2000000043562_2.jpg?v=1751698229&width=480)
![[Pre-owned] 18K Yellow Gold Ruby Ring, 0.47ct, Diamonds, 5.6g, #13.5](http://koufuku.jp/cdn/shop/files/2000000042527_2.jpg?v=1751698229&width=480)
![[Used] PT900 STAR RUBY RING Star Ruby Ring SR1.24ct D0.49ct 5.1g #8](http://koufuku.jp/cdn/shop/files/2000000075433_3.jpg?v=1751698229&width=480)
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![[Pre-owned] K18/PT850 RUBY Ruby Ring, R0.41ct, D0.18ct, 5.0g, #12](http://koufuku.jp/cdn/shop/files/2000000068473_2.jpg?v=1751698229&width=480)
![[Used] K18YG Emerald and Diamond Ring, E1.03ct, D2.45ct, 7.0g, #13](http://koufuku.jp/cdn/shop/files/2000000019895_2.jpg?v=1750923957&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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