Gems, Jewelry and Precious Metals
Showing 1707 products
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![[Used] K18YG Emerald Necklace Emerald Necklace E0.65ct 45.8g](http://koufuku.jp/cdn/shop/files/2000000117348_2.jpg?v=1765161777&width=480)
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![[Pre-owned] K18YG BLACK OPAL Black Opal Ring 4.0g #13.5](http://koufuku.jp/cdn/shop/files/DSC_2032.jpg?v=1775189269&width=480)
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![[Used] 18K Yellow Gold Tourmaline Round Bead Necklace 29.3g](http://koufuku.jp/cdn/shop/files/2000000040905_2.jpg?v=1765161777&width=480)
![[Pre-owned] La NOUVELLE BAGUE K18WG/Enamel Diamond Ring 16.2g #13.5 ONE PRICE](http://koufuku.jp/cdn/shop/files/DSC_2020.jpg?v=1775189013&width=480)
La NOUVELLE BAGUE
[Pre-owned] La NOUVELLE BAGUE K18WG/Enamel Diamond Ring 16.2g #13.5 ONE PRICE
$3,589.00
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![[Used] PT850/PT900 Aquamarine Pendant Necklace Aquamarine 2.13ct, Diamond 0.94ct, 34.8g](http://koufuku.jp/cdn/shop/files/DSC_6554.jpg?v=1771668126&width=480)
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![[Pre-owned] K18/K18WG DIAMOND Diamond Pendant Necklace D0.10ct 6.2g](http://koufuku.jp/cdn/shop/files/2000000009476_2.jpg?v=1765161778&width=480)
![[Used] SONORE PT900 TOURMALINE Watermelon Tourmaline Ring, T51.7ct, D0.05ct, 21.2g, #14](http://koufuku.jp/cdn/shop/files/2000000006253_2.jpg?v=1765161777&width=480)
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![[Pre-owned] 18K Yellow Gold Mabe Pearl Pendant Necklace, 13.0mm-14.0mm, D0.02ct, 9.2g](http://koufuku.jp/cdn/shop/files/2000000112916_2.jpg?v=1765161777&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 Yellow Gold Ruby Ring, 1.44ct R, 0.35ct D, 8.4g, Certificate of Authenticity, #11](http://koufuku.jp/cdn/shop/files/2000000110585_3.jpg?v=1765161777&width=480)
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![[Pre-owned] 18K Yellow Gold Coral Necklace, 4.5mm - 7.5mm, D0.12ct, 23.3g](http://koufuku.jp/cdn/shop/files/2000000097879_2.jpg?v=1765161777&width=480)
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![[Pre-owned] PT900/PT850 Diamond Pendant Necklace 0.429ct D0.41ct 4.3g](http://koufuku.jp/cdn/shop/files/2000000021973_2.jpg?v=1765161777&width=480)
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![[Used] PT850/PT900 Aquamarine Pendant Necklace AQ55.91ct D0.96ct 21.5g](http://koufuku.jp/cdn/shop/files/2000000097985_2.jpg?v=1765161777&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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