Showing 137 products
![[Used] K18WG PURPLE SAPPHIRE RING PS1.428ct D0.93ct 4.5g #12.5](http://koufuku.jp/cdn/shop/files/2000000070025_2.jpg?v=1760667250&width=480)
![[Pre-owned] K18YG SAPPHIRE Ring, S1.00ct, D2.00ct, 9.3g, #14](http://koufuku.jp/cdn/shop/files/2000000070384_2.jpg?v=1759988719&width=480)
![[Pre-owned] 18K Yellow Gold Ruby Ring, R7.29ct, D2.17ct, Grade #8, 8.7g](http://koufuku.jp/cdn/shop/files/2000000035734_3.jpg?v=1753249893&width=480)
![[Pre-owned] 18K Yellow Gold Demantoid Garnet Ring, G0.69ct, D0.70ct, Nihon Hokyo Kan, 6.4g, #11.5](http://koufuku.jp/cdn/shop/files/2000000071909_3.jpg?v=1752392550&width=480)
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![[Pre-owned] PONTE VECCHIO 18K Yellow Gold Pearl Ring, 7.9mm, D0.26ct, 7.0g, #11, One Price](http://koufuku.jp/cdn/shop/files/2000000002422_2.jpg?v=1752397216&width=480)
PONTE VECCHIO
[Pre-owned] PONTE VECCHIO 18K Yellow Gold Pearl Ring, 7.9mm, D0.26ct, 7.0g,[...]
$1,546.00
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![[Pre-owned] 18K Yellow Gold Ruby Ring, 0.47ct, Diamonds, 5.6g, #13.5](http://koufuku.jp/cdn/shop/files/2000000042527_2.jpg?v=1751698229&width=480)
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![[Used] PT900 EMERALD RING E0.91ct D0.52ct 8.1g #13](http://koufuku.jp/cdn/shop/files/2000000022383_2.jpg?v=1750401687&width=480)
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![[Pre-owned] K18WG OPAL Black Opal Ring, BO 1.32ct, D 0.13ct, 2.5g, #13](http://koufuku.jp/cdn/shop/files/2000000036816_2.jpg?v=1750401687&width=480)
![[Pre-owned] K18WG BLACK OPAL Black Opal Ring, BO 2.46ct, D 0.35ct, 4.1g, #13](http://koufuku.jp/cdn/shop/files/2000000039435_2.jpg?v=1750401687&width=480)
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![[Used] PT900 Emerald Ring, E0.45ct, D0.70ct, 7.8g, #13](http://koufuku.jp/cdn/shop/files/2000000005171_2.jpg?v=1750401687&width=480)
![[Pre-owned] K18WG Emerald Ring E0.886ct D0.58ct 4.0g #12.5](http://koufuku.jp/cdn/shop/files/2000000042855_2.jpg?v=1750401688&width=480)
![[Used] PT900 PINK SAPPHIRE RING Pink Sapphire Ring PS1.00ct PS0.67ct D1.091ct 6.1g #12](http://koufuku.jp/cdn/shop/files/2000000087276_2.jpg?v=1749178071&width=480)
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![[Used] K18YG RUBY Ruby Ring R1.39ct D0.50ct 5.6g #11](http://koufuku.jp/cdn/shop/files/2000000077437_2.jpg?v=1746252099&width=480)
![[Pre-owned] K18YG RUBELLITE TOURMALINE RING, 1.69ct, D0.02ct, 5.2g, #12](http://koufuku.jp/cdn/shop/files/2000000069968_9.jpg?v=1746249882&width=480)
![[Used] PT900 SPINEL Red Spinel Ring RS2.75ct D0.63ct Central Gem Laboratory Identification 7.7g #12](http://koufuku.jp/cdn/shop/files/2000000069876_3.jpg?v=1746249870&width=480)
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![[Used] PT900 RUBY Burmese ruby ring R1.54ct D0.71ct #12 GRS certificate included](http://koufuku.jp/cdn/shop/files/2000000082493_3.jpg?v=1746247300&width=480)
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![[Used] PT900 AKOYA PEARL Akoya pearl ring 8.6mm D0.17ct 5.8g #9.5](http://koufuku.jp/cdn/shop/files/2000000014357_2.jpg?v=1746180305&width=480)
![[Used] GUCCI Ring K18WG Icon 3.6g #12.5](http://koufuku.jp/cdn/shop/files/2000000080147_2.jpg?v=1746173213&width=480)
![[Used] K18WG OPAL Opal Ring 1.06ct 0.08ct 2.1g #13.5](http://koufuku.jp/cdn/shop/files/2000000045535_2.jpg?v=1746161481&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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