Gems, Jewelry and Precious Metals
Showing 1707 products
![[Pre-owned] K18WG BLACK & COLORLESS DIAMOND RING Black & Colorless Diamond Ring D1.05ct 8.4g #16.5](http://koufuku.jp/cdn/shop/files/2000000040042_2.jpg?v=1771665668&width=480)
![[Used] CARTIER K18YG Panther Pendant Necklace 10.8g ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000041629_2.jpg?v=1771665668&width=480)
![[Pre-owned] K18YG Jadeite Ring, Jadeite 2.96ct, Diameter 1.14ct, 4.7g, #11](http://koufuku.jp/cdn/shop/files/2000000038193_2.jpg?v=1771665668&width=480)
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![[Used] PT900 Jadeite Ring, Jadeite 1.292ct, Diameter 0.33ct, CGL Sorting, 4.5g, #12](http://koufuku.jp/cdn/shop/files/2000000006567_3.jpg?v=1771665668&width=480)
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![[Pre-owned] K18YG DIAMOND RING Diamond Ring D1.18ct 12.3g #15.5](http://koufuku.jp/cdn/shop/files/2000000072883_2.jpg?v=1771665669&width=480)
![[Pre-owned] K18YG DIAMOND RING Diamond Ring D1.20ct 10.9g #12.5](http://koufuku.jp/cdn/shop/files/2000000033624_2.jpg?v=1771665669&width=480)
![[Used] K18YG Emerald Ring Emerald 0.38ct D1.41ct 5.8g #14](http://koufuku.jp/cdn/shop/files/2000000025582_2.jpg?v=1771665669&width=480)
![[Used] K18YG DIAMOND RING Diamond Ring D1.20ct 6.0g #11.5](http://koufuku.jp/cdn/shop/files/2000000021324_2.jpg?v=1771665669&width=480)
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![[Used] POLA K18YG GREEN GARNET RING G0.85ct D0.10ct 7.0g #13.5 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000130002_2.jpg?v=1771814587&width=480)
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![Used] K18WG RUBY DIAMOND RING 7.9g #10](http://koufuku.jp/cdn/shop/files/2000000126685_2.jpg?v=1771814587&width=480)
![[Used] K18YG DIAMOND RING Octagonal Cut Diamond Ring 1.232ct D0.733ct 7.5g #16](http://koufuku.jp/cdn/shop/files/2000000068275_2.jpg?v=1771814674&width=480)
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![[Used] K18YG CORAL RING Carved Coral Ring 8.9g #10](http://koufuku.jp/cdn/shop/files/2000000111711_2.jpg?v=1771814674&width=480)
![[Used] K18/PT900 SPHENE RING Sphene Ring 2.33ct D0.25ct 10.9g #13](http://koufuku.jp/cdn/shop/files/2000000121918_2.jpg?v=1771814674&width=480)
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![Used] K18YG YELLOW SAPPHIRE RING Bi-Color Sapphire Ring S2.618ct D0.93ct 8.9g #12](http://koufuku.jp/cdn/shop/files/2000000044224_2.jpg?v=1771814675&width=480)
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![[Used] K18YG DIAMOND RING Diamond Ring D2.50ct 6.5g #12](http://koufuku.jp/cdn/shop/files/2000000069500_2.jpg?v=1771814675&width=480)
![[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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Recommended Items![[Used] K18YG DIAMOND Ring D1.00 #11 Solitaire 3.9g](http://koufuku.jp/cdn/shop/files/2000000073590_8_04354e12-eb99-45f8-961b-74fbee55a5e7.jpg?v=1778745302&width=480)
![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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