Showing 1891 products
![Used] PT900 DIAMOND RING 0.652ct D0.38ct 5.7g #13](http://koufuku.jp/cdn/shop/files/2000000021676_2.jpg?v=1750923953&width=480)
![[Used] PT900 DIAMOND Ring D1.00ct 7.6g #12](http://koufuku.jp/cdn/shop/files/2000000009469_2.jpg?v=1750923953&width=480)
![[Pre-owned] K18WG DIAMOND Ring 0.50ct 3.3g #11.5](http://koufuku.jp/cdn/shop/files/2000000075334_3.jpg?v=1750923953&width=480)
![[Used] Les Essentielles K18WG DIAMOND RING 3.5g #16](http://koufuku.jp/cdn/shop/files/2000000010465_2.jpg?v=1750923953&width=480)
![[Used] PT900 Diamond Ring 0.83ct D1.95ct 9.9g #11](http://koufuku.jp/cdn/shop/files/2000000025650_2.jpg?v=1750923953&width=480)
![[Used] PT900 DIAMOND Ring D1.00ct 4.9g #13](http://koufuku.jp/cdn/shop/files/2000000009629_2.jpg?v=1750923952&width=480)
![[Pre-owned] K18WG SAPPHIRE Sapphire Ring, S1.45ct, D0.61ct, 4.3g, #13](http://koufuku.jp/cdn/shop/files/2000000094359_1.jpg?v=1750923953&width=480)
![[Pre-owned] K18WG DIAMOND Sakura Cut Diamond Ring 0.176cr D0.25ct 5.8g #12](http://koufuku.jp/cdn/shop/files/2000000090429_2.jpg?v=1750923952&width=480)
![[Used] K18WG DIAMOND Ring D0.55ct 5.1g #10.5](http://koufuku.jp/cdn/shop/files/2000000047331_2.jpg?v=1750923953&width=480)
![[Used] K18WG DIAMOND Diamond Ring D0.35ct 2.0g #11](http://koufuku.jp/cdn/shop/files/2000000099309_2.jpg?v=1750923953&width=480)
![[Used] K18WG DIAMOND Ring D0.70ct 3.8g #11.5](http://koufuku.jp/cdn/shop/files/2000000053394_2.jpg?v=1750923953&width=480)
![[Used] PT900 Diamond Ring 0.30ct D0.16ct 4.3g #11.5](http://koufuku.jp/cdn/shop/files/2000000101712_2.jpg?v=1750923952&width=480)
![[Used] K18WG DIAMOND Diamond Ring D1.56ct 6.0g #8](http://koufuku.jp/cdn/shop/files/2000000039084_2.jpg?v=1750923954&width=480)
![[Pre-owned] K18WG DIAMOND Diamond Ring 0.55ct D1.50ct 9.6g #13.5](http://koufuku.jp/cdn/shop/files/2000000039336_2.jpg?v=1750923953&width=480)
![[Used] PT900 Diamond Ring 0.31ct 5.0g #10](http://koufuku.jp/cdn/shop/files/2000000018263_2.jpg?v=1750923952&width=480)
![[Pre-owned] K18WG DIAMOND Diamond Full Eternity Ring D3.25ct 4.8g #13](http://koufuku.jp/cdn/shop/files/2000000069326_2.jpg?v=1750472223&width=480)
![[Used] K18WG CATS EYE RING Chrysoberyl Cat's Eye Ring CE1.13ct D0.21ct 3.4g #15](http://koufuku.jp/cdn/shop/files/2000000042725_2.jpg?v=1750472223&width=480)
![[Used] K18WG CATS EYE RING Chrysoberyl Cat's Eye Ring CE1.76ct D0.20ct 3.1g #13.5](http://koufuku.jp/cdn/shop/files/2000000045696_2.jpg?v=1750472222&width=480)
![[Used] PT900 PEARL White South Sea Pearl Ring, 10.0mm, D0.13ct, 7.7g, #12.5](http://koufuku.jp/cdn/shop/files/2000000094144_2.jpg?v=1750472222&width=480)
![[Pre-owned] K18YG GOLDEN PEARL Golden Pearl Ring 13.1mm D0.17ct 9.7g #14](http://koufuku.jp/cdn/shop/files/2000000056531_2.jpg?v=1750472223&width=480)
![[Used] PT900 Emerald Ring E0.98ct D0.45ct 5.3g #7](http://koufuku.jp/cdn/shop/files/2000000089584_2.jpg?v=1750472222&width=480)
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![[Used] PT900 NO HEAT SAPPHIRE RING Sri Lankan Unheated Sapphire Ring S5.40ct D1.19ct GIA Certificate 10.4g #11.5](http://koufuku.jp/cdn/shop/files/2000000133799_3.jpg?v=1777881348&width=480)
![Used] K18YG ENAMEL PENDANT NECKLACE 13.4g](http://koufuku.jp/cdn/shop/files/2000000134116_2.jpg?v=1778489330&width=480)
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