Gems, Jewelry and Precious Metals
Showing 1386 products
![[Used] K18WG Emerald Ring E2.11ct D0.52ct 4.7g #13](http://koufuku.jp/cdn/shop/files/2000000041865_2.jpg?v=1752392570&width=480)
![[Used] 18K Yellow Gold Diamond Ring, 1.26ct, 9.7g, #13.5](http://koufuku.jp/cdn/shop/files/2000000025438_2.jpg?v=1752392578&width=480)
![[Used] 18K Yellow Gold Emerald Ring, E0.92ct, CGL 9.4g, #10](http://koufuku.jp/cdn/shop/files/2000000071442_3.jpg?v=1752392578&width=480)
![[Used] K18YG DIAMOND Ring D1.13ct 4.3g #12.5](http://koufuku.jp/cdn/shop/files/2000000039596_2.jpg?v=1752392593&width=480)
![[Pre-owned] K18WG SAPPHIRE Sapphire Ring, S0.82ct, D0.24ct, 3.3g, #13](http://koufuku.jp/cdn/shop/files/2000000036304_2.jpg?v=1752392598&width=480)
![[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,[...]
¥242,800
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![[Used] TIFFANY & Co. K18YG Diamond Stacking Band Ring 3.7g #6.5](http://koufuku.jp/cdn/shop/files/2000000048079_2.jpg?v=1752729165&width=480)
![[Used] MIKIMOTO PT900 DIAMOND Diamond Ring 1.467ct E VS1 d0.38ct 6.1g #12](http://koufuku.jp/cdn/shop/files/2000000069425_3.jpg?v=1752738489&width=480)
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![[Used] PT900 Jadeite Jadeite Ring, Jadeite 1.96ct, Dadeite 0.43ct, CGL Sorting #12.5, 7.9g](http://koufuku.jp/cdn/shop/files/2000000035680_3.jpg?v=1753249893&width=480)
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![[Used] PT900 Jadeite Jadeite Ring J4.01ct D1.20ct #12 12.8g](http://koufuku.jp/cdn/shop/files/2000000035710_3.jpg?v=1753249893&width=480)
![[Pre-owned] PT900 South Sea Pearl Ring, 11.3mm, D0.10ct, #12, 5.0g](http://koufuku.jp/cdn/shop/files/2000000049830_3.jpg?v=1753249893&width=480)
![[Pre-owned] K18WG Jadeite Jadeite Ring, Jadeite 4.55ct, Dadeite 0.37ct, GGS So #18.5, 10.1g](http://koufuku.jp/cdn/shop/files/2000000035727_3.jpg?v=1753249893&width=480)
![[Pre-owned] K18WG SAPPHIRE Sapphire Ring S3.13ct R0.03ct D0.72ct NGL Certificate #16](http://koufuku.jp/cdn/shop/files/2000000049748_3.jpg?v=1753249894&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)
![[Used] PT900 SAPPHIRE Sapphire Ring, S1.24ct, D0.64ct, CGL Sorting #14, 11.6g](http://koufuku.jp/cdn/shop/files/2000000049755_3.jpg?v=1753249894&width=480)
![[Used] PT900 SAPPHIRE RING Sapphire Ring S2.57ct D1.51ct 14.3g #15](http://koufuku.jp/cdn/shop/files/2000000071954_2.jpg?v=1768882396&width=480)
![[Pre-owned] MIKIMOTO PT950 ALEXANDRITE RING, A 0.42ct, D 0.62ct, 6.1g, #15, ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000123844_3.jpg?v=1768882396&width=480)
