Page 107 - Jewellery Review JR211
P. 107
CUT DIAM ND
Basic Diamond Cuts 切割
GUIDE
(Brilliant / Step) Cut Difference
Broadly classified as brilliant cuts and step cuts Colour Clarity
Too Deep
顏色 淨度
A diamond's beauty and brilliance depend on the minimize weight loss. Rose and briolette cuts are
cutting of its facets. A brilliant cut has facets that traditional cutting styles that do not have crowns or Ideal
intersect with the girdle and it reflects a strong, pavilions. D
sparkling brilliance. A step cut's facets are arranged DIAMOND ANATOMY FL IF
in a step-like fashion and its brilliance is less rough Brilliant cuts and step cuts are styles that have Diameter E Flawless,
Internally flawless
diamonds that are transparent and colorless are succeeded in giving colorless and transparent Too Shallow
expensive. In the world of polishing rounded rough diamonds more brilliance and dispersion, making Table F
is cut into rounds and oval shapes, while rough them glitter and sparkle.
with a straight outline is polished into step cuts to Crown Round Brilliant G VVS1 VVS2
Girdle
Very,
very slightly included
Pavillion
H
Brilliant Cut Step Cut Side View
Faceted cut Brilliant Cut Round I VS1 VS2
Very
with Crown A diamond's slightly included
Crown and Girdle beauty is Modified Brilliant J
Pavilion Step Cut brought out by
the interaction
Pavilion K
between the
pavilion and crown. SI1 SI2
L Slightly included
Rose Cut
Other Rose Cut Side View Oval Marquise/Navetle Pear/Drop Heart Trillion
Free-Form Having no pavilion M
Faceted Cuts or crown, the Step Mixed
Briolette Cut N I1
triangular facets Included
reflect light.
O
Emerald Baguette Radiant Princess P
Brilliant Cuts I2
Other Included
Round Pear Marquise Oval Heart Trillion Q
R
I3
Rose Old European Old Mine S-Z Included
(profile) (profile) Cushion Asscher (profile)
Carat
Step Cuts Other Cuts 卡拉
Emerald Square Baguette Tapered Baguette Rose Cut Briolette
0.01 carat 0.02 carat 0.03 carat 0.05 carat 0.10 carat 0.15 carat 0.20 carat 0.25 carat
1.35 mm 1.70 mm 2.00 mm 2.40 mm 3.00 mm 3.40 mm 3.80 mm 4.10 mm
0.30 carat 0.40 carat 0.50 carat 0.75 carat 1.00 carat 2.00 carat 3.00 carat 4.00 carat
4.40 mm 4.70 mm 5.00 mm 5.8 mm 6.50 mm 8.20 mm 9.50 mm 10.50 mm
未命名-6 1 7/7/2022 下午1:06