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![[Used] PT900 STAR RUBY RING Star Ruby Ring SR1.24ct D0.49ct 5.1g #8](http://koufuku.jp/cdn/shop/files/2000000075433_3.jpg?v=1751698229&width=480)
![[Used] PT900 STAR RUBY RING Star Ruby Ring SR1.38ct D0.30ct D0.57ct 16.2g #13](http://koufuku.jp/cdn/shop/files/2000000021621_2.jpg?v=1778489988&width=480)
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![[Used] PT900 Star SAPPHIRE RING Star Sapphire Ring SS10.145ct D3.84ct 24.1g #12](http://koufuku.jp/cdn/shop/files/2000000098821_2.jpg?v=1768808719&width=480)
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![[Pre-owned] PT900 Star Sapphire Ring, 7.92ct Stone, 0.57ct Stone, 8.8g, #14](http://koufuku.jp/cdn/shop/files/2000000003917_2.jpg?v=1768800609&width=480)
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![[Used] PT900 Star Sapphire Ring 12.85ct D0.50ct 14.1g #12](http://koufuku.jp/cdn/shop/files/2000000087498_2.jpg?v=1752392450&width=480)
![[Pre-owned] PT900 Star Sapphire Ring, 5.03ct, D0.57ct, 8.8g, #14.5](http://koufuku.jp/cdn/shop/files/2000000089102_2.jpg?v=1765175629&width=480)
![[Used] PT900 Tahiti Pearl Tahitian Pearl Ring 10.2mm D0.04ct 5.4g #11.5](http://koufuku.jp/cdn/shop/files/2000000008349_2.jpg?v=1746161717&width=480)
![[Used] PT900 Tahiti Pearl Ring 10.7mm D0.23ct 6.8g #8](http://koufuku.jp/cdn/shop/files/2000000026343_2.jpg?v=1746161613&width=480)
![[Used] PT900 Tahiti Pearl Tahitian Pearl Ring 11.2mm 5.9g #10 with Certificate of Authenticity](http://koufuku.jp/cdn/shop/files/2000000033556_3.jpg?v=1746161823&width=480)
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![[Used] PT900 Tanzanite Ring, T24.61ct, D0.66ct, 15.0g, #13](http://koufuku.jp/cdn/shop/files/2000000020037_2.jpg?v=1762391162&width=480)
![[Used] PT900 topaz Imperial topaz ring, T0.77ct, D0.60ct, 6.2g, #14](http://koufuku.jp/cdn/shop/files/2000000003665_2.jpg?v=1749884385&width=480)
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![[Used] PT900 TOPAZ Blue Topaz Ring, T6.56ct, D0.84ct, 11.2g, #13](http://koufuku.jp/cdn/shop/files/2000000069418_3.jpg?v=1767585887&width=480)
![[Used] PT900 TOURMALINE Green Tourmaline Ring, T8.98ct, D0.83ct, 15.4g](http://koufuku.jp/cdn/shop/files/2000000013893_2.jpg?v=1760667250&width=480)
![[Pre-owned] PT900 Tourmaline Ring, Red Tourmaline (Rubellite), 2.77ct, D0.48ct, with sorting, 6.3g, #9](http://koufuku.jp/cdn/shop/files/2000000088983_3.jpg?v=1768808621&width=480)
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![[Used] PT900 TOURMALINE Green Tourmaline Ring, T3.20ct, D0.20ct, 9.4g, #14.5](http://koufuku.jp/cdn/shop/files/2000000106304_2.jpg?v=1762391176&width=480)
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![Used] K18YG ENAMEL PENDANT NECKLACE 13.4g](http://koufuku.jp/cdn/shop/files/2000000134116_2.jpg?v=1778489330&width=480)
![[Used] PT1000/PT900 BLACK OPAL NECKLACE Black Opal Pendant Necklace BO7.57ct D1.34ct 10.7g](http://koufuku.jp/cdn/shop/files/2000000112718_2.jpg?v=1771816794&width=480)
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