Showing 1419 products
![[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)
![[Used] K18PG DIAMOND Ring D1.07ct 4.2g #11.5](http://koufuku.jp/cdn/shop/files/2000000039602_2.jpg?v=1750401687&width=480)
![[Pre-owned] K18WG BLACK OPAL Black Opal Ring, BO 0.57ct, D 0.33ct, 2.2g, #13.5](http://koufuku.jp/cdn/shop/files/2000000045276_2.jpg?v=1750401687&width=480)
![[Used] PT900 Diamond Ring 0.68ct D0.24ct 10.3g #13.5](http://koufuku.jp/cdn/shop/files/2000000020730_2.jpg?v=1750401687&width=480)
![[Pre-owned] K18WG BLACK OPAL Black Opal Ring, BO 1.01ct, D 0.89ct, 3.8g, #13](http://koufuku.jp/cdn/shop/files/2000000039770_2.jpg?v=1750401687&width=480)
![[Pre-owned] K18WG BLACK OPAL Black Opal Ring 0.79ct D0.16ct 2.7g #13](http://koufuku.jp/cdn/shop/files/DSC_6314.jpg?v=1771668363&width=480)
![[Used] PT850 Emerald Ring, E0.96ct, D0.12ct, 4.9g, #9](http://koufuku.jp/cdn/shop/files/2000000018119_2.jpg?v=1750401687&width=480)
![[Used] PT900 RUBY Ruby Ring, R0.732ct, D0.56ct, 8.0g, #15](http://koufuku.jp/cdn/shop/files/2000000013091_2.jpg?v=1750401687&width=480)
![[Used] PT900 Emerald Ring, E0.45ct, D0.70ct, 7.8g, #13](http://koufuku.jp/cdn/shop/files/2000000005171_2.jpg?v=1750401687&width=480)
![[Pre-owned] 18K Yellow Gold Ruby Ring, R0.59ct, D1.00ct, 6.9g, #12](http://koufuku.jp/cdn/shop/files/2000000044378_2.jpg?v=1750401687&width=480)
![[Used] PT900 topaz Imperial topaz ring, T0.77ct, D0.60ct, 6.2g, #14](http://koufuku.jp/cdn/shop/files/2000000003665_2.jpg?v=1749884385&width=480)
![[Used] PT900 RUBY Ruby Ring, R0.98ct, D0.47ct, NGL 4.9g, #8](http://koufuku.jp/cdn/shop/files/2000000087863_3.jpg?v=1749178071&width=480)
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![[Pre-owned] 18K Yellow Gold Ruby Ring, R2.19ct, D0.26ct, 7.6g, #12.5](http://koufuku.jp/cdn/shop/files/2000000075082_2.jpg?v=1749178071&width=480)
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![[Pre-owned] LES ESSENTIELLES K18WG RUBY Ruby Ring in Invisible Setting, 6.7g, #19](http://koufuku.jp/cdn/shop/files/2000000040448_2.jpg?v=1749178071&width=480)
LES ESSENTIELLES
[Pre-owned] LES ESSENTIELLES K18WG RUBY Ruby Ring in Invisible Setting, 6.7[...]
¥344,800
![[Pre-owned] K18YG RUBY Ruby Ring R0.65ct 5.8g #13.5](http://koufuku.jp/cdn/shop/files/2000000044200_2.jpg?v=1749178071&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)
