Ruby ranks first among the five precious gems. High-quality rubies are highly sought after by the world. If you choose rubies? Please choose your favorite ruby with the editor of Zokai Jewelry.
Under the premise of nature, experts use 4C to measure the value of gemstones, namely Color (色), 明確さ (明確さ), and Car-at (サイズ). Usually, color affects the value of gemstones by 50%, followed by clarity. , Size, and finally cutting. The order of the 4C value judgment for rubies and the 4C value judgment standards for diamonds is different, but the principle remains the same, つまり, the order and proportions are arranged according to the beauty and durability of gems and their rarity. As far as rubies are concerned, not all rubies have collectible value. One must choose rubies with good color, large grains, high clarity and fire color. So you can start with the color, 明確さ, fire color, 重さ, characteristic observation and certificate to choose rubies.