Gems, Jewelry and Precious Metals
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![[Used] K18WG Emerald Ring E0.921ct D0.15ct 2.5g #13](http://koufuku.jp/cdn/shop/files/2000000045290_2.jpg?v=1767585997&width=480)
![[Pre-owned] 18K Yellow Gold Diamond Ring, 1.01ct, D0.79ct, 5.7g, #10](http://koufuku.jp/cdn/shop/files/2000000125510_2.jpg?v=1767585997&width=480)
![[Used] PT900 DIAMOND V-Line Ring, D0.90ct, 5.6g, #12](http://koufuku.jp/cdn/shop/files/2000000048871_2.jpg?v=1767586001&width=480)
![[Pre-owned] K18YG Diamond Ring Cat RING 5.1g #12.5](http://koufuku.jp/cdn/shop/files/2000000124483_2.jpg?v=1767586001&width=480)
![[Pre-owned] K18WG/K18YG Colorless & Yellow Diamond Ring 14.6g #14](http://koufuku.jp/cdn/shop/files/2000000070018_2.jpg?v=1767586001&width=480)
![[Used] PT900 DIAMOND Ring D0.75ct 6.0g #15](http://koufuku.jp/cdn/shop/files/2000000107028_2.jpg?v=1767586001&width=480)
![[Used] K18YG/PT900 DIAMOND RING D1.00ct 11.8g #13](http://koufuku.jp/cdn/shop/files/2000000124544_2.jpg?v=1767586002&width=480)
![[Pre-owned] PT900/K18YG DIAMOND RING D0.59ct 8.1g #8.5](http://koufuku.jp/cdn/shop/files/2000000126609_2.jpg?v=1767586002&width=480)
![[Used] PT900 DIAMOND V-Line Ring, D0.46ct, 5.8g, #12](http://koufuku.jp/cdn/shop/files/2000000121840_2.jpg?v=1767586014&width=480)
![[Pre-owned] K18YG/WG RUBY Ruby Ring D0.42ct 6.8g #13](http://koufuku.jp/cdn/shop/files/2000000121680_2.jpg?v=1767586014&width=480)
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![[Pre-owned] 18K Yellow Gold Diamond Ring, Diamond and Ruby, D0.40ct, 3.1g, #12.5](http://koufuku.jp/cdn/shop/files/2000000087917_2.jpg?v=1767586039&width=480)
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![[Used] PT900 RUBY Ruby Ring R4.09ct D0.21ct 8.6g #16](http://koufuku.jp/cdn/shop/files/2000000125954_2.jpg?v=1767586070&width=480)
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![[Pre-owned] K18PG DIAMOND RING Diamond Belt Ring D0.40ct 8.4g #12.5](http://koufuku.jp/cdn/shop/files/2000000121895_2.jpg?v=1768185637&width=480)
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