Showing 1787 products
![[Pre-owned] PT900 EMERALD RING E0.66ct D0.60ct 5.3g #12.5](http://koufuku.jp/cdn/shop/files/2000000115122_2.jpg?v=1768446422&width=480)
![[Pre-owned] PT900 EMERALD RING E0.75ct D0.47ct 4.8g #9](http://koufuku.jp/cdn/shop/files/2000000011813_2.jpg?v=1768197670&width=480)
![[Used] PT900 EMERALD RING E0.91ct D0.52ct 8.1g #13](http://koufuku.jp/cdn/shop/files/2000000022383_2.jpg?v=1750401687&width=480)
![[Pre-owned] PT900 EMERALD RING E0.96ct D0.73ct 6.8g #7](http://koufuku.jp/cdn/shop/files/2000000146041_2.jpg?v=1788773467&width=480)
![[Pre-owned] PT900 EMERALD RING E0.96ct D1.46ct 7.4g #14](http://koufuku.jp/cdn/shop/files/2000000126128_2.jpg?v=1785997959&width=480)
![[Pre-owned] PT900 EMERALD RING E0.97ct D0.78ct 7.4g #11.5](http://koufuku.jp/cdn/shop/files/2000000145969_2.jpg?v=1788772727&width=480)
![[Pre-owned] PT900 EMERALD RING E1.00ct D0.12ct 5.6g #9](http://koufuku.jp/cdn/shop/files/2000000018805_2.jpg?v=1765877332&width=480)
![[Pre-owned] PT900 EMERALD RING E1.054ct D0.62ct 0.14ct 5.8g #12.5](http://koufuku.jp/cdn/shop/files/2000000093482_2.jpg?v=1771665132&width=480)
![[Pre-owned] PT900 EMERALD RING E1.06ct D0.62ct 7.5g #12](http://koufuku.jp/cdn/shop/files/2000000145976_2.jpg?v=1789101609&width=480)
![[Pre-owned] PT900 EMERALD RING E1.203ct D0.35ct 4.8g #12](http://koufuku.jp/cdn/shop/files/2000000014760_2.jpg?v=1766992784&width=480)
![[Pre-owned] PT900 EMERALD RING E1.27ct D0.71ct 7.3g #15](http://koufuku.jp/cdn/shop/files/2000000147499_2.jpg?v=1789104650&width=480)
![[Pre-owned] PT900 EMERALD RING E1.48ct D0.47ct 7.4g #12](http://koufuku.jp/cdn/shop/files/2000000092775_2.jpg?v=1771665162&width=480)
![[Pre-owned] PT900 EMERALD RING E1.51ct D0.69ct 9.7g #12](http://koufuku.jp/cdn/shop/files/2000000094601_2_2.jpg?v=1766993836&width=480)
![[Pre-owned] PT900 EMERALD RING E2.07ct D2.06ct GRS Certified 8.3g #12](http://koufuku.jp/cdn/shop/files/2000000090412_3.jpg?v=1766992784&width=480)
![[Pre-owned] PT900 EMERALD RING E2.30ct D1.95ct 12.8g #12.5](http://koufuku.jp/cdn/shop/files/2000000019796_2.jpg?v=1766992784&width=480)
![[Used] PT900 EMERALD RING E2.323ct D0.226ct 8.1g #20](http://koufuku.jp/cdn/shop/files/2000000013046_2.jpg?v=1778489656&width=480)
![[Pre-owned] PT900 EMERALD RING E3.03ct D1.01ct 8.9g #10](http://koufuku.jp/cdn/shop/files/2000000146362_2.jpg?v=1789028971&width=480)
![[Pre-owned] PT900 EMERALD RING E3.15ct D0.11ct 4.7g #12](http://koufuku.jp/cdn/shop/files/2000000017280_2.jpg?v=1771665042&width=480)
![[Pre-owned] PT900 EMERALD RING E3.648ct D3.53ct 12g #11](http://koufuku.jp/cdn/shop/files/2000000019819_2.jpg?v=1766992785&width=480)
![[Pre-owned] PT900 EMERALD RING E5.89ct D2.37ct 19.8g #15](http://koufuku.jp/cdn/shop/files/2000000020754_2.jpg?v=1766992784&width=480)
![Used] PT900 EMERALD RING E7.024ct D1.669ct GRS Certificate 8.0g #12](http://koufuku.jp/cdn/shop/files/2000000012438_5.jpg?v=1783927923&width=480)
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.
![[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] PT900 EMERALD V-Line Ring E0.60ct D0.10ct 4.8g #13.5](http://koufuku.jp/cdn/shop/files/2000000064994_8.jpg?v=1743409607&width=480)
![[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)