カラーストーン基準表を

ご覧ください。

We spend a lot of time on quality checks.

quality

F: A quality that makes it difficult to see inclusions with a 10x magnifying glass.

VS: Quality that makes it difficult to see the inclusions with the naked eye.

SI: Quality that can be seen with the naked eye * Including fine chips and scratches that are difficult to see with the naked eye and lack of fabric

hue

S: A top-class color for the gem type or a rare color that does not exist in large numbers

A: A quality color that falls within the beautiful or wonderful class of the gem type

会社概要をご覧ください

各種クレジットカード・PAYPAL・アップルペイなどがご利用いただけます。