Showing 1739 products
![[Pre-owned] K18YG/PT900 RUBY RING Ruby Ring D0.22ct 4.1g #12](http://koufuku.jp/cdn/shop/files/2000000099361_2.jpg?v=1771665041&width=480)
![[Pre-owned] 18K Yellow Gold Ruby Ring, 0.73ct R, 1.46ct D, 8.8g, #10.5](http://koufuku.jp/cdn/shop/files/2000000040103_2.jpg?v=1771665041&width=480)
![[Pre-owned] K18WG Emerald Ring Emerald 2.696ct D0.49ct 4.3g #13.5](http://koufuku.jp/cdn/shop/files/2000000050515_2.jpg?v=1771665041&width=480)
![[Used] PT900 Jadeite Ring, Jadeite 4.15ct, Diameter 0.69ct, 9.0g, #16](http://koufuku.jp/cdn/shop/files/2000000095110_2.jpg?v=1771665040&width=480)
![[Used] PT900 RUBY RING Ruby and Diamond Ring R0.88ct D1.70ct 8.8g #11](http://koufuku.jp/cdn/shop/files/2000000094977_2.jpg?v=1771665041&width=480)
![[Pre-owned] K18YG SAPPHIRE RING Sapphire ring S1.03ct D0.73ct 7.4g #11](http://koufuku.jp/cdn/shop/files/2000000035505_2.jpg?v=1771665041&width=480)
![[Used] K18YG DIAMOND Diamond Pendant Necklace UNOAERRE 17.2g](http://koufuku.jp/cdn/shop/files/2000000114361_2.jpg?v=1771665041&width=480)
![[Pre-owned] K18WG JADEITE RING Jadeite Ring J12.11ct D0.04ct 7.3g #16](http://koufuku.jp/cdn/shop/files/2000000040035_2.jpg?v=1771665041&width=480)
![[Pre-owned] K18YG PERIDOT RING P2 .00ct 4.3g #16.5](http://koufuku.jp/cdn/shop/files/2000000081427_2.jpg?v=1771665040&width=480)
![[Used] KARATI K18WG NECKLACE Necklace 25.1g ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000126883_2.jpg?v=1771658298&width=480)
![[Pre-owned] SV BAROQUE PEARL NECKLACE Baroque pearl necklace 10-12mm 88g](http://koufuku.jp/cdn/shop/files/2000000131917_2.jpg?v=1771658298&width=480)
![[Pre-owned] K18YG SOUTH SEA PEARL RING White Butterfly Pearl Ring P12.4mm D2.01ct 10.8g #9.5](http://koufuku.jp/cdn/shop/files/2000000093390_2.jpg?v=1771658298&width=480)
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![[Used] K18YG DIAMOND RING Diamond Ring D1.11ct 5.4g #10](http://koufuku.jp/cdn/shop/files/2000000028545_2.jpg?v=1771658277&width=480)
![[Pre-owned] K18YG RUBY RING Ruby Ring R0.31ct D0.13ct 5.1g #11](http://koufuku.jp/cdn/shop/files/2000000116464_2.jpg?v=1771658257&width=480)
![[Used] K18WG Emerald Ring Emerald 2.218ct D0.86ct 6.4g #14](http://koufuku.jp/cdn/shop/files/2000000042800_2.jpg?v=1771658257&width=480)
![[Pre-owned] K18YG SAPPHIRE RING Sapphire Ring S2.50ct D0.72ct 7.8g #9](http://koufuku.jp/cdn/shop/files/2000000131641_2.jpg?v=1771658255&width=480)
![[Pre-owned] K18YG RUBY RING Ruby Ring R0.25ct D0.09ct 5.8g #11](http://koufuku.jp/cdn/shop/files/2000000131511_2.jpg?v=1771658255&width=480)
![[Used] K18/PT900 GARNET RING Garnet Ring D0.20 8.9g #13](http://koufuku.jp/cdn/shop/files/2000000131573_2.jpg?v=1771658255&width=480)
![[Pre-owned] K18YG SAPPHIRE RING Sapphire ring S0.70ct D0.05ct 11.6g #12.5](http://koufuku.jp/cdn/shop/files/2000000131542_2.jpg?v=1771658254&width=480)
![[Pre-owned] K18WG DIAMOND PENDANT NECKLACE Diamond Skull Pendant Necklace D3.18ct 20.2g](http://koufuku.jp/cdn/shop/files/2000000115764_2.jpg?v=1771658188&width=480)
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![[Pre-owned] K18YG RUBY RING Ruby Ring R1.35ct D0.78ct 10.0g #10](http://koufuku.jp/cdn/shop/files/2000000131207_2.jpg?v=1771658188&width=480)
![[Pre-owned] Nobuko Ishikawa K18/PT900 TOURMALINE RING Red Tourmaline Ring T2.73ct D0.56ct 14.5g #13](http://koufuku.jp/cdn/shop/files/2000000131023_2.jpg?v=1771658188&width=480)
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![[Pre-owned] K18PG DIAMOND RING Diamond Men's Eternity Ring D1.23ct 7.8g #28](http://koufuku.jp/cdn/shop/files/2000000044064_2.jpg?v=1771658188&width=480)
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![[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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