Showing 611 products
![[Used] PT900 CATS EYE Ring CE2.23ct D0.47ct 6.9g #20](http://koufuku.jp/cdn/shop/files/2000000018355_8.jpg?v=1743408775&width=480)
![[Used] PT900 CATS EYE Cat's Eye Ring CE1.41ct D0.12ct 5.6g #13](http://koufuku.jp/cdn/shop/files/2000000017679_2.jpg?v=1743408565&width=480)
![[Used] PT900 JADEITE Jadeite Ring J2.044ct D0.486ct 7.5g #16](http://koufuku.jp/cdn/shop/files/2000000016818_8.jpg?v=1748238748&width=480)
![[Used] PT900 Jadeite Jadeite Ring D0.35ct 6.5g #8.5](http://koufuku.jp/cdn/shop/files/2000000016665_2.jpg?v=1748238748&width=480)
![[Used] PT900 jade ring J4.54ct D0.46ct 8.4g#12.5 Identification](http://koufuku.jp/cdn/shop/files/2000000014609_8.jpg?v=1743407785&width=480)
![[Used] PT900 JADEITE Jadeite Ring J1.79ct D0.53ct 5.6g #11](http://koufuku.jp/cdn/shop/files/2000000014456_8.jpg?v=1743407357&width=480)
![[Used] PT900 CATS EYE Cat's Eye Ring CE1.52ct D1.35ct 9.2g #8](http://koufuku.jp/cdn/shop/files/2000000013749_8.jpg?v=1743407206&width=480)
![[Used] PT900 CATS EYE Ring CE1.49ct D0.52ct 7.7g #11](http://koufuku.jp/cdn/shop/files/2000000012230_8.jpg?v=1743406180&width=480)
![[Used] PT900 EMERALD Ring E0.58ct D0.57ct 6.6g #15](http://koufuku.jp/cdn/shop/files/2000000009292_8.jpg?v=1743405895&width=480)
![[Used] PT900 EMERALD Emerald Ring E0.60ct D0.70ct 6.4g #15](http://koufuku.jp/cdn/shop/files/2000000009247_2.jpg?v=1747801134&width=480)
![[Used] PT900 EMERALD Ring E0.48ct D0.39ct 4.9g #12](http://koufuku.jp/cdn/shop/files/2000000007724_8.jpg?v=1752729165&width=480)
![[Used] PT900 SAPPHIRE Unheated Sapphire Ring S1.04ct D0.26ct 6g GIA Certificate of Origin](http://koufuku.jp/cdn/shop/files/2000000021751_3.jpg?v=1743403204&width=480)
![[Used] PT900 PINK TOURMALINE Pink tourmaline ring PT1.58ct D0.20ct 6.76g #12](http://koufuku.jp/cdn/shop/files/82431_01.jpg?v=1743142576&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 Ruby Ring D0.15ct R0.17ct 10.2g #10.5](http://koufuku.jp/cdn/shop/files/13473_01_4ee0628a-3bc2-41b9-a004-efce4cc98be0.jpg?v=1743141413&width=480)
![[Used] K18YG DIAMOND Ring D1.00 3.9g #11 Sorting](http://koufuku.jp/cdn/shop/files/73590_01.jpg?v=1743400609&width=480)
![[Used] K18YG DIAMOND Ring 0.412ct D0.25ct 3.8g #12 Sorting](http://koufuku.jp/cdn/shop/files/70704_01.jpg?v=1743400497&width=480)
![[Used] K18 DIAMOND Ring D0.53ct 2.5g #12](http://koufuku.jp/cdn/shop/files/70216_01.jpg?v=1743142006&width=480)
![[Used] K18WG SAPPHIRE Ring S0.27ct D0.28ct 5.2g #14](http://koufuku.jp/cdn/shop/files/81045_01.jpg?v=1743141936&width=480)
![[Used] PT900 SAPPHIRE ring S0.97ct D0.45ct 4.4g #11](http://koufuku.jp/cdn/shop/files/71992_01.jpg?v=1743141901&width=480)
![[Used] PT900 SAPPHIRE Ring S0.60ct D0.48ct 5.8g #9](http://koufuku.jp/cdn/shop/files/47980_01.jpg?v=1743141862&width=480)
![[Used] TASAKI PT900 SAPPHIRE Ring S0.95ct D0.30ct 4.5g #11](http://koufuku.jp/cdn/shop/files/77260_01_d30ebf56-f36f-4ec5-a044-ce5a4bcd8ea0.jpg?v=1743141759&width=480)
![[Used] K18WG RUBY Ruby Ring R0.68ct D0.33ct 2.9g #14](http://koufuku.jp/cdn/shop/files/69036_01_c42127e3-11c8-40b2-8fad-527280ba9a89.jpg?v=1743141669&width=480)
![[Used] PT900 RUBY Ruby Ring R1.055ct D0.73ct 3.8g #13](http://koufuku.jp/cdn/shop/files/17495_01.jpg?v=1743141577&width=480)
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