Showing 1787 products
![[Pre-owned] PT900 JADEITE RING, J3.74ct, D1.21ct, with GRJ Grading Report, 9.6g, Size 12](http://koufuku.jp/cdn/shop/files/2000000000657_3.jpg?v=1767585964&width=480)
![[Pre-owned] PT900 JADEITE RING 4.15ct / Diamond 0.69ct, 9.0g, Size 16](http://koufuku.jp/cdn/shop/files/2000000095110_2.jpg?v=1771665040&width=480)
![[Used] PT900 JADEITE RING J5.347ct D0.28ct with NGL certificate 6.6g #11](http://koufuku.jp/cdn/shop/files/2000000017310_3.jpg?v=1771665041&width=480)
![[Pre-owned] PT900 JADEITE RING J9.14ct D0.25ct CGL Sorting 11.2g #30](http://koufuku.jp/cdn/shop/files/2000000009261_3.jpg?v=1767585964&width=480)
![[Pre-owned] PT900 JADEITE RING 5.88ct / D0.58ct 6.7g #14](http://koufuku.jp/cdn/shop/files/2000000090023_2.jpg?v=1768446384&width=480)
![[Pre-owned] PT900 JADEITE Ring J1.79ct D0.53ct 5.6g #11](http://koufuku.jp/cdn/shop/files/2000000014456_8.jpg?v=1743407357&width=480)
![[Pre-owned] PT900 JADEITE Ring, 4.49ct Jade, 1.75ct Diamond, 11.0g, Size 11](http://koufuku.jp/cdn/shop/files/2000000020518_8.jpg?v=1743409133&width=480)
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![[Pre-owned] PT900 JADEITE Ring 2.15ct D0.40ct CGL Certified 7.2g #12](http://koufuku.jp/cdn/shop/files/2000000087849_3.jpg?v=1752392450&width=480)
![[Pre-owned] PT900 JADEITE Ring D0.35ct 6.5g #8.5](http://koufuku.jp/cdn/shop/files/2000000016665_2_4d7e3832-8d06-4d3f-9ee2-bd8a07e79e26.jpg?v=1766219119&width=480)
![[Pre-owned] PT900 Jadeite Ring D1.105ct 13.5g #11.5](http://koufuku.jp/cdn/shop/files/2000000093000_2.jpg?v=1762391100&width=480)
![[Pre-owned] PT900 JADEITE Ring J1.354ct D0.43ct with NGL Sorting, 6.7g, Size 12](http://koufuku.jp/cdn/shop/files/2000000028644_3.jpg?v=1766219023&width=480)
![[Pre-owned] PT900 Jadeite Ring J1.83ct D0.44ct 7.0g #13](http://koufuku.jp/cdn/shop/files/2000000106076_2.jpg?v=1762391161&width=480)
![[Pre-owned] PT900 Jadeite Ring J1.95ct D0.67ct with GRJ Sorting, 5.7g, Size 10](http://koufuku.jp/cdn/shop/files/2000000011172_3.jpg?v=1746161116&width=480)
![[Pre-owned] PT900 Jadeite Ring J1.96ct D0.43ct CGL Sorting #12.5 7.9g](http://koufuku.jp/cdn/shop/files/2000000035680_3.jpg?v=1753249893&width=480)
![[Pre-owned] PT900 JADEITE Ring, J2.27ct, D0.41ct, with GGS Sorting, 6.3g, #9.5](http://koufuku.jp/cdn/shop/files/2000000021942_3.jpg?v=1746157084&width=480)
![[Pre-owned] PT900 JADEITE Ring, J3.28ct, D0.43ct, with Japan Jewelry Association Sorting Report, 8.9g, Size 15.5](http://koufuku.jp/cdn/shop/files/2000000075372_3.jpg?v=1746157250&width=480)
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![[Pre-owned] PT900 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 JADEITE Ring J4.40ct 0.55ct 6.8g #12](http://koufuku.jp/cdn/shop/files/2000000071084_2.jpg?v=1760667250&width=480)
![[Pre-owned] PT900 JADEITE Ring, D0.72ct, with CGL Sorting, 8.3g, Size 11](http://koufuku.jp/cdn/shop/files/2000000126180_3.jpg?v=1767585969&width=480)
![[Pre-owned] PT900 JADEITE RING J1.483ct D1.16ct with Japan Gem Sciences Sorting, 8.5g, Size #8](http://koufuku.jp/cdn/shop/files/2000000126173_3.jpg?v=1767585964&width=480)
![[Pre-owned] PT900 Jadeite Pendant Necklace D1.70ct 14.0g](http://koufuku.jp/cdn/shop/files/2000000057798_3.jpg?v=1763176295&width=480)
![[Pre-owned] PT900 Jadeite Ring D1.897 JGGC Mini Appraisal Report 14.1g #12](http://koufuku.jp/cdn/shop/files/2000000085913_3.jpg?v=1752392449&width=480)
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![[Pre-owned] PT900 JADEITE Ring J2.01ct D1.26ct 7.6g #9](http://koufuku.jp/cdn/shop/files/2000000021782_2.jpg?v=1766219023&width=480)
![[Pre-owned] PT900 Jadeite Ring J2.16ct D0.43ct with Sorting, 5.7g, Size 10](http://koufuku.jp/cdn/shop/files/2000000021867_3.jpg?v=1765877331&width=480)
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KOUFUKU is an e-commerce site that offers a wide range of products, including jewelry, precious metals, designer bags, designer watches, designer apparel, and tableware. In addition to retail sales, we also provide purchase services.
![[Pre-owned] MITSUKOSHI K18YG Ruby & Diamond Ring R0.79ct D0.82ct 7.8g #12.5](http://koufuku.jp/cdn/shop/files/2000000145907_2.jpg?v=1788151913&width=480)
![[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)