Showing 1895 products
![[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)
![[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] 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)
![[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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![[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)
![[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)
![[Used] PT900 EMERALD RING Colombian Vivid Green Emerald Ring E2.61ct D1.13ct GRS Certificate #12 8.0g](http://koufuku.jp/cdn/shop/files/2000000035673_4.jpg?v=1753249894&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,[...]
$1,612.00
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![[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)
![[Used] K18YG DIAMOND Ring D1.13ct 4.3g #12.5](http://koufuku.jp/cdn/shop/files/2000000039596_2.jpg?v=1752392593&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] 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] PT900 NO-HEAT PAPARACIA SAPPHIRE RING, Unheated Padparadscha Sapphire Ring, PS1.40ct D0.516ct, GRS Certificate, 5.9g, #11](http://koufuku.jp/cdn/shop/files/2000000071343_3.jpg?v=1752392572&width=480)
![[Used] K18WG Emerald Ring E2.11ct D0.52ct 4.7g #13](http://koufuku.jp/cdn/shop/files/2000000041865_2.jpg?v=1752392570&width=480)
![[Pre-owned] K18WG/Black Plated GOLDEN PEARL Golden Pearl Ring, 11.7mm, D2.68ct, 17.4g, #12.5](http://koufuku.jp/cdn/shop/files/2000000042398_2.jpg?v=1752392569&width=480)
![[Pre-owned] K18WG BLACK OPAL Black Opal Ring, BO 1.22ct, D 0.11ct, 3.3g, #13.5](http://koufuku.jp/cdn/shop/files/2000000036632_2.jpg?v=1752392568&width=480)
![[Pre-owned] K18WG BLACK OPAL Black Opal Ring, BO 2.29ct, D 0.13ct, 3.4g, #13.5](http://koufuku.jp/cdn/shop/files/2000000036830_2.jpg?v=1752392569&width=480)
![[Pre-owned] K18WG SAPPHIRE Sapphire Ring, S0.93ct, D0.17ct, 2.2g, #11.5](http://koufuku.jp/cdn/shop/files/2000000036618_2.jpg?v=1752392569&width=480)
![[Pre-owned] 18K Yellow Gold Ruby Ring, R1.699ct, D0.67ct, 8.3g, #9.5](http://koufuku.jp/cdn/shop/files/2000000044569_2.jpg?v=1752392569&width=480)
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