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![[Used] K18WG Tahitian pearl ring P9.1mm D0.51ct 5.3g #10](http://koufuku.jp/cdn/shop/files/2000000006437_2.jpg?v=1746161885&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)
![[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] K18WG OPAL Opal Ring 1.06ct 0.08ct 2.1g #13.5](http://koufuku.jp/cdn/shop/files/2000000045535_2.jpg?v=1746161481&width=480)
![[Used] K18WG TOPAZ Blue Topaz Ring D0.690ct D1.00ct 16.1g #13](http://koufuku.jp/cdn/shop/files/2000000069661_2.jpg?v=1746161371&width=480)
![[Used] PT900 JADEITE jadeite ring J1.95ct D0.67ct GRJ sorting included 5.7g #10](http://koufuku.jp/cdn/shop/files/2000000011172_3.jpg?v=1746161116&width=480)
![[Used] PT900 JADEITE jadeite ring J3.28ct D0.43ct Nihokyo sorting 8.9g #15.5](http://koufuku.jp/cdn/shop/files/2000000075372_3.jpg?v=1746157250&width=480)
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![[Used] PT900 JADEITE 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)
![[Used] K18YG RUBY Ruby Ring R1.81ct D1.40ct GRJ Sorting 15.1g #13](http://koufuku.jp/cdn/shop/files/2000000069715_8.jpg?v=1745911847&width=480)
![[Used] PT900 RUBY Ruby Ring R0.43ct R0.34ct D0.21ct 7g #12.5](http://koufuku.jp/cdn/shop/files/86019_01.jpg?v=1751706059&width=480)
![[Used] K18WG RUBY Ruby Ring R2.45ct D0.76ct Japan Gemstone Association Sorting 4.9g #12.5](http://koufuku.jp/cdn/shop/files/2000000071275_8.jpg?v=1748238748&width=480)
![[Used] K18WG RUBY Ruby Ring Mystery Setting R5.30ct D1.10ct 11.6g #12](http://koufuku.jp/cdn/shop/files/2000000084435_2.jpg?v=1745911148&width=480)
![[Used] PT850 RUBY Ruby Ring R0.90ct D0.84ct GGS 6.3g #15](http://koufuku.jp/cdn/shop/files/2000000071077_2.jpg?v=1745909490&width=480)
![[Used] PT900 RUBY Ruby Ring R0.54ct D0.35ct Certificate included 4.9g #6.5](http://koufuku.jp/cdn/shop/files/2000000070537_3.jpg?v=1745909411&width=480)
![[Used] PT900 Ruby Ring R0.52ct D0.51ct #8 5.5g](http://koufuku.jp/cdn/shop/files/70933_01.jpg?v=1751706081&width=480)
![[Used] K18YG RUBY RING R0.55ct D0.52ct 5.4g #13](http://koufuku.jp/cdn/shop/files/2000000071374_2.jpg?v=1745908638&width=480)
![[Used] PT900 Alexandrite Ring A0.22ct D0.50ct Central Gem Laboratory Sorting 6.7g #12](http://koufuku.jp/cdn/shop/files/2000000068572_2.jpg?v=1745901847&width=480)
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![[Used] PT900 Chrysoberyl Cat's Eye Ring CE2.51ct D0.32ct Central Gem Laboratory Sorting 4.8g #10.5](http://koufuku.jp/cdn/shop/files/2000000019123_3.jpg?v=1745901753&width=480)
![[Used] PT900 Diamond Ring 0.613ct F SI2 Good Central Gem Laboratory Sorting 4.5g #11](http://koufuku.jp/cdn/shop/files/2000000012544_3.jpg?v=1750143322&width=480)
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![[Used] K18YG Garnet Ring G11.42ct D0.72ct with Gem Research Japan Sorting 14.6g #14](http://koufuku.jp/cdn/shop/files/2000000073583_2.jpg?v=1745901557&width=480)
![[Used] POLA K18YG Diamond Ring D0.38ct 5.4g #13](http://koufuku.jp/cdn/shop/files/2000000053110_2.jpg?v=1745900526&width=480)
![[Used] MAXI K18YG Diamond Ring D0.272ct D0.20ct #10 2.6g](http://koufuku.jp/cdn/shop/files/2000000011349_2.jpg?v=1745899726&width=480)
![[Used] GUCCI K18PG Octagonal Ring 3.2g #13](http://koufuku.jp/cdn/shop/files/2000000028477_2.jpg?v=1745899607&width=480)
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