Showing 1648 products
![[Pre-owned] Nobuko Ishikawa K18/PT900 Diamond Ring, D0.26ct, 8.6g, #10](http://koufuku.jp/cdn/shop/files/2000000077314_2.jpg?v=1765877458&width=480)
![[Used] Isako Kikuchi K18WG TOURMALINE RING T2.17ct G 0.14ct 0.06ct 9.6g #15](http://koufuku.jp/cdn/shop/files/2000000122113_2.jpg?v=1778492272&width=480)
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![[Used] 18KWG MEXICO OPAL Handmade Mexican Opal Ring, 8.0g #9](http://koufuku.jp/cdn/shop/files/2000000056975_2.jpg?v=1762397786&width=480)
![[Used] 18K Yellow Gold Ruby Ring, 9.2g, #14](http://koufuku.jp/cdn/shop/files/2000000126579_2.jpg?v=1767585974&width=480)
![[Used] 18KYG SAPPHIRE Sapphire Ring 6.2g #11](http://koufuku.jp/cdn/shop/files/DSC_2004.jpg?v=1775188486&width=480)
![[Pre-owned] 18K Gold Tourmaline Rubellite (Red Tourmaline) Ring 5.2g #11](http://koufuku.jp/cdn/shop/files/2000000073521_2.jpg?v=1764830303&width=480)
![[Used] CHANEL K18YG PEARL RING Three-Ball Ring 20.4g ONE PRICE #10.5](http://koufuku.jp/cdn/shop/files/2000000060989_3.jpg?v=1779426971&width=480)
![[Pre-owned] Charite K18YG Moonstone Ring D0.04ct 2.2g #9](http://koufuku.jp/cdn/shop/files/2000000045054_2.jpg?v=1768185641&width=480)
![[Used] JEUNET K18WG SAPPHIRE DIAMOND RING S1.16ct D0.46ct 12.8g #13](http://koufuku.jp/cdn/shop/files/2000000134796_2.jpg?v=1779430650&width=480)
![[Used] JEWEL STUDIO K18/PT900/QUARTZ SAPPHIRE RING Violet Sapphire Ring S2.94ct D0.93ct with sorting certificate 25.3g #12 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000129921_3.jpg?v=1778494008&width=480)
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![[Used] K10YG RUBY Ruby Ring D0.10ct 1.3g #9](http://koufuku.jp/cdn/shop/files/2000000071299_2.jpg?v=1746252600&width=480)
![[Pre-owned] K14WG Garnet Necklace, Garnet Pendant Necklace, Nihokyo Sorting, 2.8g](http://koufuku.jp/cdn/shop/files/2000000114040_3.jpg?v=1765161884&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] K14WG/K18WG Onyx/Quartz Earrings, D0.17ct, 11.7g](http://koufuku.jp/cdn/shop/files/2000000075068_2.jpg?v=1771658081&width=480)
![[Used] K14YG DIAMOND RING 5.5g #14](http://koufuku.jp/cdn/shop/files/2000000131580_2.jpg?v=1771814766&width=480)
![[Pre-owned] 14K Yellow Gold Emerald Necklace, 9-strand emerald necklace, 76.5g](http://koufuku.jp/cdn/shop/files/2000000129587_2.jpg?v=1771658186&width=480)
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![[Pre-owned] 14K Yellow Gold Emerald Bracelet, 17.5cm, 8.8g](http://koufuku.jp/cdn/shop/files/2000000099682_3.jpg?v=1769651431&width=480)
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![[Used] K18 DIAMOND Ring D0.53ct 2.5g #12](http://koufuku.jp/cdn/shop/files/70216_01.jpg?v=1743142006&width=480)
![[Used] K18 DIAMOND Diamond Ring D1.02ct 6.3g #15.5](http://koufuku.jp/cdn/shop/files/2000000106298_2.jpg?v=1765877448&width=480)
![[Used] K18 GARNET Green Garnet Ring GG2.08ct D0.50ct 6.4g #12](http://koufuku.jp/cdn/shop/files/2000000070698_2.jpg?v=1744890572&width=480)
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Recommended Items![[Used] PT900 NO HEAT SAPPHIRE RING Sri Lankan Unheated Sapphire Ring S5.40ct D1.19ct GIA Certificate 10.4g #11.5](http://koufuku.jp/cdn/shop/files/2000000133799_3.jpg?v=1777881348&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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