Designer jewelry
Showing 70 products
![[Used] DAMIANI K18YG/K18PG DIAMOND RING 5.7g #13 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000130828_2.jpg?v=1771814676&width=480)
![Used] MIKIMOTO K18YG PEARL NECKLACE P9.9mm 7.7g ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000020587_2.jpg?v=1771814868&width=480)
![[Used] PONTE VECCHIO K18PG RING Pink Gold Diamond Ring D0.08ct 11.8g #8](http://koufuku.jp/cdn/shop/files/2000000131030_2.jpg?v=1771814676&width=480)
![[Used] TASAKI K18YG EMERALD RING E0.39ct D0.71ct 6.7g #11 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000041964_2.jpg?v=1771814676&width=480)
![Used] WALTHAM K18YG RUBY RING with sorting, 8.5g, #11, ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000130057_3.jpg?v=1771814675&width=480)
![[Pre-owned] MIKIMOTO PT900 SAPPHIRE RING Sri Lankan Unheated Sapphire Ring S3.78ct D2.13ct with GIA Report 12.3g #13.5 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000051499_3.jpg?v=1771665042&width=480)
MIKIMOTO
[Pre-owned] MIKIMOTO PT900 SAPPHIRE RING Sri Lankan Unheated Sapphire Ring [...]
$27,175.00
![[Used] QUEEN Heiwado Boeki Queen K18YG Pearl Earrings P10.2-10.5mm 11.2g ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000131047_2.jpg?v=1771658187&width=480)
![[Pre-owned] MIKIMOTO K14WG White South Sea Baroque Pearl Necklace 13.5-16.0mm 106.1g, includes box, appraisal, and certificate, ONE PRICE USED](http://koufuku.jp/cdn/shop/files/2000000051475_4.jpg?v=1771658187&width=480)
MIKIMOTO
[Pre-owned] MIKIMOTO K14WG White South Sea Baroque Pearl Necklace 13.5-16.0[...]
$18,548.00
![Used] MIKIMOTO PT950 ALEXANDRITE RING A0.42ct D0.62ct 6.1g #15 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000123844_3.jpg?v=1768882396&width=480)
![[Pre-owned] GUCCI K18YG DIAMOND RUNNING RING 4.7g #8 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000124254_2.jpg?v=1768882395&width=480)
![[Pre-owned] MIKIMOTO K18WG PEARL NECKLACE P5.5-9.2mm 15.1g ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000123899_2.jpg?v=1771298408&width=480)
![[Pre-owned] MIKIMOTO K18WG AKOYA PEARL DIAMOND NECKLACE, P3.8-7.5mm, 19.3g, ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000006307_2.jpg?v=1771312893&width=480)
![[Pre-owned] GUCCI K18YG Ring To Love Ring 6.5g #12 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000131085_2.jpg?v=1771312893&width=480)
MIKIMOTO
【Used】MIKIMOTO K18WG PEARL EARRING South Sea Pearl P11.7mm D0.60ct D0.60ct [...]
$14,947.00
![[Pre-owned] MIKIMOTO K18WG Akoya Pearl Ring, 4.1-6.2mm, 4.2g, Size 13, ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000126753_2.jpg?v=1768808719&width=480)
![[Used] MIKIMOTO Mikimoto PT950 SAPPHIRE RING Madagascar Royal Blue Sapphire Ring S2.00ct D0.83ct GIA Certificate 6.9g #11 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000016481_3.jpg?v=1768808719&width=480)
MIKIMOTO
[Used] MIKIMOTO Mikimoto PT950 SAPPHIRE RING Madagascar Royal Blue Sapphire[...]
$10,191.00
![[Pre-owned] T&Co. Tiffany & Co. SV925 Atlas Ring 9.6g Size 10 ONE PRICE](http://koufuku.jp/cdn/shop/files/2000000121994_2.jpg?v=1768808620&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)
