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![[Used] K18WG NO-HEAT RUBY RING Mozambique Unheated Ruby Ring R2.04ct D0.56ct AIGS Pigeon Blood Gemstone Report 6.6g #11.5](http://koufuku.jp/cdn/shop/files/2000000068305_4.jpg?v=1759735437&width=480)
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![[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] K18WG NO-HEAT RUBY RING Mozambique Origin Unheated Ruby Ring R2.00ct D1.05ct GRS Certificate 4.3g #13.5](http://koufuku.jp/cdn/shop/files/DSC_2042.jpg?v=1761633610&width=480)
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![[Pre-owned] K18WG OPAL RING Opal Ring BO3.10ct D0.14ct 4.8g #13](http://koufuku.jp/cdn/shop/files/2000000036663_2.jpg?v=1768800609&width=480)
![[Pre-owned] K18WG OPAL RING Opal Ring OP 0.93ct D 0.12ct 3.4g #13.5](http://koufuku.jp/cdn/shop/files/2000000045191_2.jpg?v=1768800609&width=480)
![[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 OPAL Black Opal Ring, BO 1.50ct, D 0.38ct, 3.5g, #13.5](http://koufuku.jp/cdn/shop/files/2000000047874_2.jpg?v=1768800609&width=480)
![[Pre-owned] 18K White Gold Paraiba Tourmaline Pendant Necklace, P0.23ct, D0.89ct, 6.5g](http://koufuku.jp/cdn/shop/files/2000000048741_2.jpg?v=1765175629&width=480)
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![[Pre-owned] K18WG PEARL South Sea pearl pendant necklace, P15.4mm, D0.32ct, 8.6g](http://koufuku.jp/cdn/shop/files/2000000015842_2.jpg?v=1765161777&width=480)
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![[Pre-owned] 18K White Gold Pink Sapphire Ring, PS 0.42ct, D 0.35ct, 7.5g, #12](http://koufuku.jp/cdn/shop/files/2000000043944_2.jpg?v=1750923953&width=480)
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![[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] K18WG RUBELLITE TOURMALINE (Red Tourmaline) Ring, T23.55ct, D0.70ct, 16.0g, #14](http://koufuku.jp/cdn/shop/files/2000000039169_2.jpg?v=1765877332&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)
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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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