Showing 1961 products
![[Pre-owned] MIKIMOTO K18 Keshi Pearl 7-strand Necklace 27.1g ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000072531_2.jpg?v=1762391102&width=480)
![[Pre-owned] K18YG Diamond Ring D2.03ct 6.8g #12](http://koufuku.jp/cdn/shop/files/2000000115269_2.jpg?v=1762391103&width=480)
![[Pre-owned] K18YG Ruby & Diamond Ring 6.9g #9.5](http://koufuku.jp/cdn/shop/files/2000000043555_2.jpg?v=1762391102&width=480)
![[Pre-owned] K18YG Jadeite Ring J2.54ct D1.00ct 7.2g #11.5](http://koufuku.jp/cdn/shop/files/2000000041001_2.jpg?v=1762391104&width=480)
![[Pre-owned] PT900 RUBY Ring R0.600ct D0.46ct 11.9g #11](http://koufuku.jp/cdn/shop/files/2000000115283_2.jpg?v=1762391102&width=480)
![[Pre-owned] K18YG DIAMOND Diamond Ring D0.97ct 11.0g #12.5](http://koufuku.jp/cdn/shop/files/2000000115252_2.jpg?v=1762391103&width=480)
![[Pre-owned] MONNICKENDAM K18YG DIAMOND Ring, D0.54ct, 5.0g, Size #15 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000009353_2.jpg?v=1762391101&width=480)
MONNICKENDAM
[Pre-owned] MONNICKENDAM K18YG DIAMOND Ring, D0.54ct, 5.0g, Size #15 ONE PRICE
$1,293.00
![[Pre-owned] PT850/PT900 BLACK OPAL Pendant Necklace, BO9.41ct, D0.17ct, with Japan Jewelry Association (Nisseikyo) Sorting, 11.2g](http://koufuku.jp/cdn/shop/files/2000000018928_3.jpg?v=1762391103&width=480)
![[Used] K18YG JADEITE RING Jade (Hisui) Ring J2.473ct D0.813ct with NIPPO KYOKAI Sorting 7.0g #7.5](http://koufuku.jp/cdn/shop/files/2000000039091_3.jpg?v=1762391102&width=480)
![[Used] K18WG NO-HEAT RUBY RING Unheated Ruby Ring R1.03ct D0.85ct AIGS Pigeon Blood Gemological Report 3.6g #13.5](http://koufuku.jp/cdn/shop/files/2000000034621_3.jpg?v=1762391103&width=480)
![[Pre-owned] K18YG Diamond Pendant Necklace D1.00ct 2.8g](http://koufuku.jp/cdn/shop/files/2000000057217_2.jpg?v=1762391101&width=480)
![[Pre-owned] K18WG Jadeite Ring, J6.47ct D0.76ct, 6.1g, Size 14](http://koufuku.jp/cdn/shop/files/2000000044132_2.jpg?v=1762391101&width=480)
![[Pre-owned] K18WG Emerald Ring E2.47ct D0.87ct 6.4g #13](http://koufuku.jp/cdn/shop/files/2000000036656_2.jpg?v=1762391103&width=480)
![[Pre-owned] K18/PT900 Diamond Ring 0.378ct 5.40g #9](http://koufuku.jp/cdn/shop/files/2000000038957_2.jpg?v=1762391102&width=480)
![[Used] K18YG EMERALD RING Emerald Ring E3.24ct D1.52ct JSL Appraisal Report 13.0g #12.5](http://koufuku.jp/cdn/shop/files/2000000112510_3.jpg?v=1762391102&width=480)
![[Pre-owned] GUCCI K18WG Separate Cross Necklace 9.4g ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000014623_2.jpg?v=1762391103&width=480)
![[Pre-owned] CARRERA Y CARRERA K18YG Pendant Necklace 19.2g ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000027647_2.jpg?v=1762391100&width=480)
![[Pre-owned] K18YG Mabe Pearl Pendant Necklace 8.8g](http://koufuku.jp/cdn/shop/files/2000000024516_2.jpg?v=1762391101&width=480)
![[Pre-owned] K18WG Chalcedony Pendant Necklace C21.90ct D0.28ct 7.6g](http://koufuku.jp/cdn/shop/files/2000000076676_2.jpg?v=1762391101&width=480)
![[Pre-owned] CHANEL K18WG Diamond Bracelet 43.8g 15.5cm ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000015125_2.jpg?v=1762391101&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.
![[Pre-owned] K18YG Diamond & Sapphire Ring D1.13ct S1.09ct 11.5g #12.5](http://koufuku.jp/cdn/shop/files/2000000115429_2.jpg?v=1762391100&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)