Showing 1801 products
![[Pre-owned] 18K Yellow Gold Ruby Ring, R 0.25ct, D 0.07ct, 2.2g, #8.5](http://koufuku.jp/cdn/shop/files/2000000086033_2.jpg?v=1752392450&width=480)
![[Used] PT900 Diamond Ring D0.77ct D0.30ct 7.3g #13](http://koufuku.jp/cdn/shop/files/2000000086163_2.jpg?v=1752392450&width=480)
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![[Pre-owned] 18K Yellow Gold Sapphire Ring, S0.77ct, D0.64ct, 5.3g, #9.5](http://koufuku.jp/cdn/shop/files/2000000087832_2.jpg?v=1752392450&width=480)
![[Used] K18WG SAPPHIRE RING S1.33ct D0.97ct 3.7g #12.5](http://koufuku.jp/cdn/shop/files/2000000103624_2.jpg?v=1752392450&width=480)
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![[Used] PT900 SAPPHIRE Sapphire Ring, S0.45ct, D0.17ct, 3.8g, #8.5](http://koufuku.jp/cdn/shop/files/2000000086149_2.jpg?v=1752392450&width=480)
![[Used] PT900 ALEXANDRITE Ring, A 0.176ct, D 0.24ct, 3.9g, #12](http://koufuku.jp/cdn/shop/files/2000000085999_2.jpg?v=1752392450&width=480)
![[Pre-owned] K18WG SAPPHIRE Sapphire Ring 2.24ct D0.82ct 4.7g #14](http://koufuku.jp/cdn/shop/files/2000000030104_2.jpg?v=1752392450&width=480)
![[Used] PT900 Emerald Ring, E1.04ct, D0.45ct, 6.8g, #11.5](http://koufuku.jp/cdn/shop/files/2000000087856_2.jpg?v=1752392450&width=480)
![[Pre-owned] PT900 RUBELLITE TOURMALINE Rubellite Ring 3.51ct D0.21ct NGL Certificate 8.0g #9](http://koufuku.jp/cdn/shop/files/2000000087511_3.jpg?v=1752392450&width=480)
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![[Used] PT900 Jadeite Jadeite Ring 2.15ct D0.40ct CGL So 7.2g #12](http://koufuku.jp/cdn/shop/files/2000000087849_3.jpg?v=1752392450&width=480)
![[Used] PT900 Star Sapphire Ring 12.85ct D0.50ct 14.1g #12](http://koufuku.jp/cdn/shop/files/2000000087498_2.jpg?v=1752392450&width=480)
![[Used] PT900 BLACK OPAL Black Opal Ring, BO2.81, D1.30ct, 13.2g, #12](http://koufuku.jp/cdn/shop/files/2000000087481_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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![[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 V-Line Ring 1.00ct 6.3g #15](http://koufuku.jp/cdn/shop/files/2000000087184_2.jpg?v=1752392450&width=480)
![[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)
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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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