Showing 1288 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)
![[Used] PT900 SAPPHIRE Sapphire Ring, S1.57ct, D0.15ct, 6.6g, #10](http://koufuku.jp/cdn/shop/files/2000000026497_2.jpg?v=1765877331&width=480)
![[Pre-owned] PT900 SAPPHIRE Sapphire Ring, S2.564ct, D0.86ct, CGL Certificate, 15.0g, #13](http://koufuku.jp/cdn/shop/files/2000000016597_2.jpg?v=1766801414&width=480)
![[Used] PT900 SAPPHIRE Sapphire Ring, S3.42ct, D0.59ct, 8.5g, #19.5](http://koufuku.jp/cdn/shop/files/2000000084817_2.jpg?v=1767585888&width=480)
![[Used] PT900 SAPPHIRE Ring S0.40ct D0.27ct #11](http://koufuku.jp/cdn/shop/files/21737_01.jpg?v=1743141710&width=480)
![[Used] PT900 SAPPHIRE Sapphire Ring, S2.14ct, D0.28ct, 5.6g, #15](http://koufuku.jp/cdn/shop/files/2000000016467_2.jpg?v=1752392528&width=480)
![[Used] PT900 SAPPHIRE Sapphire Ring 2.02ct D0.12ct 4.1g #11.5](http://koufuku.jp/cdn/shop/files/2000000017136_2.jpg?v=1759988718&width=480)
![[Pre-owned] PT900 SAPPHIRE Ring, S1.02ct, D0.10ct, GRJ Sorting, 5.8g, #9](http://koufuku.jp/cdn/shop/files/2000000124995_3.jpg?v=1766801414&width=480)
![[Used] PT900 SAPPHIRE Sapphire Ring, S0.54ct, D0.20ct, 6.6g, #8](http://koufuku.jp/cdn/shop/files/2000000088921_2.jpg?v=1759990506&width=480)
![[Used] PT900 SAPPHIRE Sapphire Ring, S0.71ct, D0.17ct, 5.0g, #14](http://koufuku.jp/cdn/shop/files/2000000044880_2.jpg?v=1765159208&width=480)
![[Used] PT900 SAPPHIRE Sapphire Ring, S0.932ct, D0.07ct, 2.9g, #13](http://koufuku.jp/cdn/shop/files/2000000026657_2.jpg?v=1759990523&width=480)
![[Used] PT900 SAPPHIRE Sapphire Ring, S0.986ct, D0.31ct, 5.9g, #14](http://koufuku.jp/cdn/shop/files/2000000090955_2.jpg?v=1763176059&width=480)
![[Used] PT900 SAPPHIRE Sapphire Ring, S1.09ct, D0.75ct, 6.9g, #14](http://koufuku.jp/cdn/shop/files/2000000011301_2.jpg?v=1759988718&width=480)
![[Used] PT900 SAPPHIRE Ring, S1.41ct, D0.32ct, 6.2g, #12](http://koufuku.jp/cdn/shop/files/2000000089263_2.jpg?v=1759988718&width=480)
![[Used] PT900 SAPPHIRE Sapphire Ring, S1.44ct, D0.54ct, 6.5g, #14.5](http://koufuku.jp/cdn/shop/files/2000000028248_2.jpg?v=1767585888&width=480)
![[Used] PT900 SAPPHIRE Sapphire Ring, S1.54ct, D0.677ct, GRJ Sorting, 10.7g, #15](http://koufuku.jp/cdn/shop/files/2000000018546_3.jpg?v=1763175990&width=480)
![[Used] PT900 SAPPHIRE Ring, S1.59ct, D0.80ct, 8.1g, #15](http://koufuku.jp/cdn/shop/files/2000000092454_2.jpg?v=1766802912&width=480)
![[Used] PT900 SAPPHIRE Sapphire Ring, S1.66ct, D0.39ct, 6.3g, #15](http://koufuku.jp/cdn/shop/files/2000000029603_2.jpg?v=1759990506&width=480)
![[Used] PT900 SAPPHIRE Sapphire Ring, S1.68ct, D0.65ct, 8.6g, #8](http://koufuku.jp/cdn/shop/files/2000000090573_2.jpg?v=1762391121&width=480)
KOUFUKU is an e-commerce site that handles a wide range of products, from jewelry and precious metals to brand bags, brand watches, brand apparel, and tableware. In addition to sales, we also offer a purchase service.
![[Used] PT900 SAPPHIRE Ring, S1.90ct, D0.57ct, Nihon Hokkyo, 7.9g, #11](http://koufuku.jp/cdn/shop/files/2000000015071_3.jpg?v=1759990506&width=480)
![[Used] PT900 SAPPHIRE Ring, S2.51ct, D1.00, Nihon Hokyo So, 11.4g, #12](http://koufuku.jp/cdn/shop/files/2000000094618_3.jpg?v=1759988719&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)
