Gems, Jewelry and Precious Metals
Showing 1707 products
![[Used] K18WG Emerald Ring E2.47ct D0.87ct 6.4g #13](http://koufuku.jp/cdn/shop/files/2000000036656_2.jpg?v=1762391103&width=480)
![[Pre-owned] K18WG Jadeite Jadeite Ring, J6.47ct, D0.76ct, 6.1g, #14](http://koufuku.jp/cdn/shop/files/2000000044132_2.jpg?v=1762391101&width=480)
![[Used] K18WG NO-HEAT RUBY RING Unheated Ruby Ring R1.03ct D0.85ct AIGS Pigeon Blood Gemological Report 3.6g #13.5](http://koufuku.jp/cdn/shop/files/2000000034621_3.jpg?v=1762391103&width=480)
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![[Used] 18K Yellow Gold Diamond Pendant Necklace, 1.00ct, 2.8g](http://koufuku.jp/cdn/shop/files/2000000057217_2.jpg?v=1762391101&width=480)
![[Used] K18YG JADEITE RING Jade (Hisui) Ring J2.473ct D0.813ct with NIPPO KYOKAI Sorting 7.0g #7.5](http://koufuku.jp/cdn/shop/files/2000000039091_3.jpg?v=1762391102&width=480)
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![[Pre-owned] MONNICKENDAM K18YG DIAMOND Ring D0.54ct 5.0g #15 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000009353_2.jpg?v=1762391101&width=480)
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![[Used] K18YG DIAMOND Ring D0.97ct 11.0g #12.5](http://koufuku.jp/cdn/shop/files/2000000115252_2.jpg?v=1762391103&width=480)
![[Pre-owned] 18K Yellow Gold Jadeite Jadeite Ring, J2.54ct, D1.00ct, 7.2g, #11.5](http://koufuku.jp/cdn/shop/files/2000000041001_2.jpg?v=1762391104&width=480)
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![[Used] PT900 RUBY Ruby Ring, R0.600ct, D0.46ct, 11.9g, #11](http://koufuku.jp/cdn/shop/files/2000000115283_2.jpg?v=1762391102&width=480)
![[Pre-owned] K18YG RUBY Ruby & Diamond Ring 6.9g #9.5](http://koufuku.jp/cdn/shop/files/2000000043555_2.jpg?v=1762391102&width=480)
![[Used] K18YG DIAMOND Diamond Ring D2.03ct 6.8g #12](http://koufuku.jp/cdn/shop/files/2000000115269_2.jpg?v=1762391103&width=480)
![[Pre-owned] K18WG Emerald Cat's Eye Ring, E0.95ct, D0.42ct, 3.0g, #14](http://koufuku.jp/cdn/shop/files/2000000038384_2.jpg?v=1762391103&width=480)
![[Pre-owned] MIKIMOTO K18 PEARL Keshi Pearl 7-Strand Necklace 27.1g One Price](http://koufuku.jp/cdn/shop/files/2000000072531_2.jpg?v=1762391102&width=480)
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![[Pre-owned] K18YG Jadeite Jadeite Ring with GRJ Sorting, 2.0g, #10](http://koufuku.jp/cdn/shop/files/2000000040455_3.jpg?v=1762391103&width=480)
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![[Pre-owned] K18WG Emerald Ring E6.03ct D0.60ct 4.8g #13.5](http://koufuku.jp/cdn/shop/files/2000000038827_2.jpg?v=1762391101&width=480)
![[Used] 18K Yellow Gold/Plated Amethyst and Pearl Necklace, 11.7g](http://koufuku.jp/cdn/shop/files/2000000079820_2.jpg?v=1762391103&width=480)
![[Pre-owned] K18WG Jadeite Jadeite Ring J3.56ct D0.48ct 6.2g #15.5](http://koufuku.jp/cdn/shop/files/2000000044125_2.jpg?v=1762391104&width=480)
![[Pre-owned] K18WG Jadeite Jadeite Ring, J11.99ct, D0.37ct, 7.4g, #12.5](http://koufuku.jp/cdn/shop/files/2000000034577_2.jpg?v=1762391104&width=480)
![[Used] K18WG Emerald Ring E4.39ct D0.70ct 5.9g #14](http://koufuku.jp/cdn/shop/files/2000000042145_2.jpg?v=1762391103&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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