Condition evaluation will be on an 8-step scale.
Each piece is carefully polished by skilled craftsmen, and each item is left in like-new condition.
If you have any other questions, please feel free to contact us via the inquiry form, email, or phone.
Stone quality display is objectively evaluated based on the following three items.
|Top Colorless (Top Colorless) GIA standard D to E colors. It appears colorless and transparent when viewed from both face-up and edge-up angles.
|Colorless (Colorless) GIA standard F to H colors. When viewed face-up, it appears almost colorless and transparent.
|Near Colorless GIA standard I-L colors. It looks slightly colored. Display the base color after the rank.
|Very Light ~ Light color (Very Light ~ Light color) Below GIA standard N color. You can see that it is clearly colored. Display the base color after the rank.
|Light color ~, below GIA standard S color. At a glance, you can see that the color is more clearly colored than the B rank. Display the base color after the rank.
|The highest-ranking color tone among the target gemstones, such as pigeon blood ruby, cornflower blue sapphire, etc.
| Color tone next to AAA rank. There is a slight negative point when compared to the best toned ones.
Example: beef blood ruby etc.
|Normal rank color tone. Based on AAA, there are some negative points such as the color being a little light, dark, or dark.
|The color tone clearly shows the negative points when seen with the naked eye. It's clearly a level where you're concerned about negative points such as colors being too light, too dark, or too dark.
|Lower rank color tones that can be used as jewelry
Clarity is a standard for evaluating how relatively few scratches and inclusions there are.
|Even with a 10x magnifying glass, inclusions are barely visible. (Clarity higher than VS class)
|When using a 10x magnifying glass, you can see slight inclusions. (SI1 class clarity)
|If you look closely with the naked eye, you can see slight inclusions.
|Several inclusions can be seen with the naked eye.
|The presence of inclusions can be clearly seen with the naked eye.
|The highest rank of brilliance among the target gemstones.
|Only when compared to AAA-ranked ones, you can see that the shine is slightly inferior.
|It has enough shine and shine to be used as a jewel.
|I can confirm that the texture is a little sweet.
|It's cloudy and doesn't look very bright.
Please see below for the evaluation of graded diamonds that come with a certificate of authenticity and a sorting bag.
|Faint Yellow Slight yellow
|Very Light Yellow Very light yellow
|Flores completely intact
|Internally Flawless Minor surface scratches
|VVS1, VVS2, VS1
|Minute flaws that are difficult to detect even under 10x magnification
|VS2, SI1, SI2
|Can be detected with 10x magnification, but difficult to detect with the naked eye
|I1, I2, I3
|Inclusions can be seen with the naked eye
|3Ex Triple Excellent
|H&C Heart & Cupid