Showing 1591 products
![[Used] PT900 RUBY Ruby Ring, R1.18ct, D0.41ct, 7.2g, #12](http://koufuku.jp/cdn/shop/files/2000000011608_2.jpg?v=1759735437&width=480)
![[Used] PT900 RUBY Ruby Ring R1.56ct D1.01ct 8.3g #13](http://koufuku.jp/cdn/shop/files/2000000017211_2.jpg?v=1759735437&width=480)
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![[Used] PT900 SAPPHIRE RING Sapphire Ring S1.84ct D0.53ct 8.3g #14](http://koufuku.jp/cdn/shop/files/DSC_1981.jpg?v=1775179919&width=480)
![[Used] PT900 SAPPHIRE RING Sapphire/Ruby Ring S1.11ct R0.45ct D1.00ct 14.8g](http://koufuku.jp/cdn/shop/files/2000000123240_2.jpg?v=1768882394&width=480)
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![[Used] PT900 SAPPHIRE RING, S2.00ct, D1.08ct, CGL Sorting, 9.5g, #15](http://koufuku.jp/cdn/shop/files/2000000019239_3.jpg?v=1768800609&width=480)
![[Pre-owned] PT900 SAPPHIRE RING, S0.43ct, D0.31ct, Certificate of Authenticity, 7.4g, #10](http://koufuku.jp/cdn/shop/files/2000000127224_3.jpg?v=1771658186&width=480)
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![[Used] PT900 SAPPHIRE RING Sapphire Ring S0.58ct D0.20ct 6.3g #11](http://koufuku.jp/cdn/shop/files/2000000090542_2.jpg?v=1771665152&width=480)
![[Used] PT900 SAPPHIRE RING Sapphire Ring S0.96ct D0.26ct 4.6g #13](http://koufuku.jp/cdn/shop/files/2000000127552_2.jpg?v=1771658187&width=480)
![[Used] PT900 SAPPHIRE RING Sapphire Ring S1.01ct D0.40ct 3.5g #11](http://koufuku.jp/cdn/shop/files/2000000007854_2.jpg?v=1768444652&width=480)
![[Used] PT900 SAPPHIRE RING S1.09ct D0.75ct 6.9g #14](http://koufuku.jp/cdn/shop/files/2000000011301_2.jpg?v=1759988718&width=480)
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![[Used] PT900 SAPPHIRE RING S1.24ct D0.64ct CGL Certificate #14 11.6g](http://koufuku.jp/cdn/shop/files/2000000071640_2.jpg?v=1746162159&width=480)
![[Used] PT900 SAPPHIRE RING, S1.27ct, D0.41ct, CGL Sorting, 6.6g, #11](http://koufuku.jp/cdn/shop/files/2000000090474_3.jpg?v=1768444838&width=480)
![[Used] PT900 SAPPHIRE RING Sapphire Ring S1.28ct D0.31ct 8.0g #10.5](http://koufuku.jp/cdn/shop/files/2000000133423_2.jpg?v=1771316660&width=480)
![[Pre-owned] PT900 SAPPHIRE RING S1.35ct D0.65ct NGL Certificate 13.0g #14](http://koufuku.jp/cdn/shop/files/2000000018959_2.jpg?v=1768800610&width=480)
![[Used] PT900 SAPPHIRE RING Sapphire ring S1.877ct D0.51ct 5.6g #10.5](http://koufuku.jp/cdn/shop/files/2000000095608_2.jpg?v=1768882395&width=480)
![[Used] PT900 SAPPHIRE RING Sapphire Ring S1.96ct D0.23ct 9.2g #10](http://koufuku.jp/cdn/shop/files/2000000019994_2.jpg?v=1765175629&width=480)
![[Used] PT900 SAPPHIRE RING Sapphire Ring S10.633ct D2.503ct 14.5g #13](http://koufuku.jp/cdn/shop/files/2000000081915_2.jpg?v=1768444692&width=480)
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