Showing 1591 products
![[Used] K18WG DIAMOND Diamond Ring D1.00ct 7.3g #16](http://koufuku.jp/cdn/shop/files/2000000027364_2.jpg?v=1765879251&width=480)
![[Pre-owned] K18WG DIAMOND Ring, D1.13ct, GGC Certificate, 3.1g, #12](http://koufuku.jp/cdn/shop/files/2000000069357_3.jpg?v=1750472222&width=480)
![Used] K18WG DIAMOND Diamond Ring D2.07ct 8.7g #13.5](http://koufuku.jp/cdn/shop/files/2000000036946_2.jpg?v=1769397964&width=480)
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![[Pre-owned] K18WG DIAMOND Black & Colorless Diamond Pinky Ring, BD0.40ct, D0.28ct, 4.5g, #4](http://koufuku.jp/cdn/shop/files/2000000073088_2.jpg?v=1765877458&width=480)
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![[Pre-owned] K18WG DIAMOND pendant necklace D0.09ct 2.3g](http://koufuku.jp/cdn/shop/files/2000000055794_2.jpg?v=1765161776&width=480)
![[Pre-owned] K18WG DIAMOND pendant necklace D1.08ct 6.3g](http://koufuku.jp/cdn/shop/files/2000000021317_2.jpg?v=1763176024&width=480)
![[Used] K18WG DIAMOND Diamond Ring 0.321ct D0.16ct 4.0g #14](http://koufuku.jp/cdn/shop/files/2000000037301_2.jpg?v=1750923953&width=480)
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![[Pre-owned] K18WG DIAMOND Diamond Ring 0.55ct D1.50ct 9.6g #13.5](http://koufuku.jp/cdn/shop/files/2000000039336_2.jpg?v=1750923953&width=480)
![[Used] K18WG DIAMOND Diamond Ring D0.35ct 2.0g #11](http://koufuku.jp/cdn/shop/files/2000000099309_2.jpg?v=1750923953&width=480)
![[Used] K18WG DIAMOND Diamond Ring D0.45ct 5.4g #12](http://koufuku.jp/cdn/shop/files/2000000053318_2.jpg?v=1765877332&width=480)
![[Used] K18WG DIAMOND Ring D0.55ct 5.1g #10.5](http://koufuku.jp/cdn/shop/files/2000000047331_2.jpg?v=1750923953&width=480)
![[Used] K18WG DIAMOND Ring D0.70ct 3.8g #11.5](http://koufuku.jp/cdn/shop/files/2000000053394_2.jpg?v=1750923953&width=480)
![[Used] K18WG DIAMOND Diamond Ring D1.56ct 6.0g #8](http://koufuku.jp/cdn/shop/files/2000000039084_2.jpg?v=1750923954&width=480)
![[Used] K18WG DIAMOND Diamond Ring D1.95ct 7.1g #12](http://koufuku.jp/cdn/shop/files/2000000039015_2.jpg?v=1766221258&width=480)
![Used] K18WG DIAMOND Brown & Colorless Diamond Ring D1.63ct 7.4g #12](http://koufuku.jp/cdn/shop/files/2000000039114_2.jpg?v=1771814676&width=480)
![[Used] K18WG EMERALD RING with emeralds E2.23ct D0.53ct 4.8g #13.5](http://koufuku.jp/cdn/shop/files/2000000041827_2.jpg?v=1766801414&width=480)
![[Pre-owned] K18WG Emerald Ring with CGL sorting, 19.1g, #9.5](http://koufuku.jp/cdn/shop/files/2000000072944_3.jpg?v=1766992784&width=480)
![[Used] K18WG Emerald Ring Emerald 1.25ct D0.47ct 3.9g #14](http://koufuku.jp/cdn/shop/files/2000000093352_2.jpg?v=1771665161&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)
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