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wholesale christian jewelry made in texas The natural diamonds are like ugly ducklings. It requires the acquired carving to become the beautiful
White Swan
. In the middle, diamond
cutting
plays a huge role. Starting from
hundreds of years ago, Antwerp
,
diamond cutting
is considered a perfect fusion of craftsmanship and art. Life
. But the poor cut of the diamond will also be buried. So what kind of diamond is the best? Bloves editor will tell you.
The cutting of the diamond picture diamond directly affects the refraction of the inner light of the diamond and ultimately affects the value of the diamond
The embodiment, too deep or
too shallow
Diamonds and light will leak out from the side or bottom
, which will greatly affect the brightness of the diamond. Which famous drills in the world are cut well. The most useful and best cutting method and the best cutting ratio can make the cut diamonds after cutting can show the beautiful and bright light of the diamond from many cut surfaces. According to the
gia certificate
, the cut can be divided into 5 levels from the height: 1.
excellet r
ideal/ideal cutting
-
only the standards that can be achieved by 3%of the first -class high -quality diamonds. The proportion of this cut diamond can make the diamond have the most beautiful glory.
gia gives the ratio range of the desktop desktop (Table): 52.4 ~ 57.5%, total depth high percentage: 56.88 ~ 63.92%, waist circumference percentage (Girdle) percentage: 0.51 ~ 2.95%, Crown
ANGLE: 33.7 ~ 35.8, Pavilion
ANGLE: 40.2 ~ 41.25, Culet: None (POINTED) ~ Medium.
2. Very
good/Very good cut
-
recently like ideal cutting. About 15%of diamonds meet such cutting standards. This cut diamond has almost the same glory as the ideal cut diamond, but the price is lower.
3. Good/good cut
-
The price is lower than the very good-level cut diamond. About 25%of diamonds meet this cut standard.
4. FAIR/General cutting
-
about 35%of diamonds meet this cut standard.
5. Poor/differentiation
-
The minimum diamond cutting, the brilliance of the diamond decreases significantly. Most of the light inside the diamond is omitted from the edge or bottom, and all diamonds that cannot meet the general cut standards are included in this category.
The best diamond diameter calculation formula: 3 side of the diamond diameter × 0.00366 (the proportion coefficient of diamond) -D diamond weight = ± 0.03 (best standard range)
:
8.16 × 8.16 × 8.16 × 0.00366-2.01≈-0.02
A calculation results can be seen that this diamond is within the standard range, so this diamond cuts the most
is perfect r r r r r r
.
What is the best cutting of diamonds? Cut
If work on
The degree of brilliance with diamonds, even if the diamond color is good, if the cut is not good, the brightness of the diamond will still suffer influences.