Gems, Jewelry and Precious Metals
Showing 1707 products
![[Used] PT900 Emerald Ring Emerald 5.89ct D2.37ct 19.8g #15](http://koufuku.jp/cdn/shop/files/2000000020754_2.jpg?v=1766992784&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] PT900 Emerald Ring Emerald 1.203ct D0.35ct 4.8g #12](http://koufuku.jp/cdn/shop/files/2000000014760_2.jpg?v=1766992784&width=480)
![[Used] PT900 Emerald Ring E0.90ct D0.46ct 6.2g #13](http://koufuku.jp/cdn/shop/files/2000000125671_2.jpg?v=1766992784&width=480)
![[Used] PT900 Emerald Ring Emerald 2.30ct D1.95ct 12.8g #12.5](http://koufuku.jp/cdn/shop/files/2000000019796_2.jpg?v=1766992784&width=480)
![[Used] PT900 Emerald Ring, E2.07ct, D2.06ct, GRS Certificate, 8.3g, #12](http://koufuku.jp/cdn/shop/files/2000000090412_3.jpg?v=1766992784&width=480)
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![[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)
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![[Pre-owned] 18K Yellow Gold Emerald and Diamond Pendant Necklace, 7.9g](http://koufuku.jp/cdn/shop/files/2000000115320_3.jpg?v=1766992797&width=480)
![[Pre-owned] 18K White Gold Colombian Emerald Ring, E1.05ct, D0.36ct, GRS 5.1g, #13.5](http://koufuku.jp/cdn/shop/files/2000000089621_3.jpg?v=1767585886&width=480)
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![[Used] PT900 TOURMALINE Green Tourmaline Ring, T1.21ct, D0.75ct, 6.9g, #8](http://koufuku.jp/cdn/shop/files/2000000018218_2.jpg?v=1767585887&width=480)
![[Used] PT900 Emerald Ring, E2.39ct, D0.48ct, 6.9g, #14.5](http://koufuku.jp/cdn/shop/files/2000000029955_2.jpg?v=1767585888&width=480)
![[Pre-owned] PT900 Emerald Ring, E1.55ct, D0.90ct, Nihon Hokyo Sorting, 11.3g, #11.5](http://koufuku.jp/cdn/shop/files/2000000094069_3.jpg?v=1767585887&width=480)
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![[Used] PT900 Emerald Ring, E1.665ct, D0.93ct, Nihon Hokyo Sorting, 6.6g, #12](http://koufuku.jp/cdn/shop/files/2000000093864_2.jpg?v=1767585887&width=480)
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![[Pre-owned] 18K Yellow Gold Emerald and Diamond Eternity Ring, E0.22ct, D0.31ct, 2.1g, #11](http://koufuku.jp/cdn/shop/files/2000000099675_2.jpg?v=1767585887&width=480)
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![[Pre-owned] K18WG Emerald Ring E2.169ct D0.36ct 3.3g #13.5](http://koufuku.jp/cdn/shop/files/2000000094311_2.jpg?v=1767585886&width=480)
![[Used] PT900 GARNET Grossularite Garnet Ring G1.01ct D1.00ct 7.8g #16](http://koufuku.jp/cdn/shop/files/2000000015019_2.jpg?v=1767585887&width=480)
![[Used] PT900 TOPAZ Blue Topaz Ring, T6.56ct, D0.84ct, 11.2g, #13](http://koufuku.jp/cdn/shop/files/2000000069418_3.jpg?v=1767585887&width=480)
![[Used] PT900 Emerald Ring, E2.695ct, D0.34ct, 6.6g, #13](http://koufuku.jp/cdn/shop/files/2000000088754_3.jpg?v=1767585887&width=480)
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![[Pre-owned] 18K Yellow Gold Ruby Ring, R0.90ct, D1.40ct, 4.8g, #12.5](http://koufuku.jp/cdn/shop/files/2000000044606_2.jpg?v=1767585888&width=480)
![[Pre-owned] K18WG Emerald Ring E1.43ct D0.80ct 6.7g #14.5](http://koufuku.jp/cdn/shop/files/2000000094687_2.jpg?v=1767585888&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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