Showing 1591 products
![[Pre-owned] K18WG DIAMOND Necklace Diamond Pendant Necklace D0.97ct 3.9g](http://koufuku.jp/cdn/shop/files/2000000115832_2.jpg?v=1766992797&width=480)
![[Pre-owned] K18WG Diamond Pendant Necklace. 0.61ct 6.1g](http://koufuku.jp/cdn/shop/files/2000000111810_2.jpg?v=1765175629&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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![[Used] K18WG DIAMOND RING Invisible Setting Diamond Ring D2 47ct 7.9g #12](http://koufuku.jp/cdn/shop/files/2000000129907_2.jpg?v=1771814675&width=480)
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![[Used] K18WG DIAMOND RING Diamond Ring D0.24ct 6.2g #14.5](http://koufuku.jp/cdn/shop/files/2000000053455_2.jpg?v=1771814675&width=480)
![[Pre-owned] K18WG DIAMOND RING Diamond Ring D0.51ct D0.48ct 5.3g #16.5](http://koufuku.jp/cdn/shop/files/2000000042558_2.jpg?v=1769397963&width=480)
![[Used] K18WG DIAMOND RING Diamond Ring D0.96ct 5.8g #12](http://koufuku.jp/cdn/shop/files/2000000007205_2.jpg?v=1771665162&width=480)
![[Used] K18WG DIAMOND RING Diamond Ring D1.26ct 9.5g #14](http://koufuku.jp/cdn/shop/files/2000000130194_2.jpg?v=1771658187&width=480)
![[Used] K18WG DIAMOND RING Diamond Ring D1.30ct 18.8g #15](http://koufuku.jp/cdn/shop/files/2000000047218_2.jpg?v=1771665153&width=480)
![[Pre-owned] K18WG DIAMOND RING Brown & Colorless Diamond Ring D1.77ct 13.6g #18](http://koufuku.jp/cdn/shop/files/2000000123288_2.jpg?v=1768882396&width=480)
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![[Used] K18WG DIAMOND RING Princess Cut Diamond Double Eternity Ring 2.00ct 5.9g #12](http://koufuku.jp/cdn/shop/files/2000000064321_2.jpg?v=1750472222&width=480)
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![[Used] K18WG DIAMOND SKULL NECKLACE Black & Colorless Diamond Skull Pendant Necklace 17.0g](http://koufuku.jp/cdn/shop/files/2000000133713_2.jpg?v=1771816795&width=480)
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![[Pre-owned] K18WG DIAMOND Sakura Cut Diamond Ring 0.176cr D0.25ct 5.8g #12](http://koufuku.jp/cdn/shop/files/2000000090429_2.jpg?v=1750923952&width=480)
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![[Pre-owned] K18WG DIAMOND Colorless & Black Diamond Ring D0.26ct 2.2g #11.5](http://koufuku.jp/cdn/shop/files/2000000124650_2.jpg?v=1766219021&width=480)
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![[Used] K18WG DIAMOND Ring D0.46ct 5.7g #14](http://koufuku.jp/cdn/shop/files/2000000053493_2.jpg?v=1765877332&width=480)
![[Pre-owned] K18WG DIAMOND Diamond Full Eternity Ring D3.25ct 4.8g #13](http://koufuku.jp/cdn/shop/files/2000000069326_2.jpg?v=1750472223&width=480)
![[Used] K18WG DIAMOND Necklace D5.10ct 33.4g](http://koufuku.jp/cdn/shop/files/2000000003962_2.jpg?v=1765163849&width=480)
![[Pre-owned] K18WG DIAMOND Bracelet D0.92ct 11.5g 18cm](http://koufuku.jp/cdn/shop/files/2000000030197_2.jpg?v=1762316313&width=480)
![[Pre-owned] 18K White Gold Diamond Bracelet, 2.00ct, 10.6g, 18cm, with Sorting Card](http://koufuku.jp/cdn/shop/files/2000000030319_4.jpg?v=1769655134&width=480)
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![[Pre-owned] K18WG DIAMOND Ring 0.50ct 3.3g #11.5](http://koufuku.jp/cdn/shop/files/2000000075334_3.jpg?v=1750923953&width=480)
![[Used] K18WG DIAMOND Diamond Ring 7.0g #8.5](http://koufuku.jp/cdn/shop/files/2000000042039_2.jpg?v=1763176024&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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