Jade carved lines of the surface section, a V-shaped, semi-circular and
U-shaped, U-shape is an important feature of modern machine processing. Notch
carved lines and surface skin bright in color, including pulp is genuine; side
lines notches on both sides of the Mao Tao chipping characteristics of the
modern "machine work". In mosaic or demolition, if the force used is not
accurate, it is enough to hurt the edges of the diamond and further influences
the value of the cufflinks. The pros and cons of the identification of jade.
The pros and cons of the identification of jade, the Anglo-American Jewelry
Association has four standard "color, transparent, uniform-shaped". China there
are six standard color, transparent, uniform, shape, and knock, according
to
Regardless of what kind of color of jade, jade must be clear. "White, such
as cutting fat," "yellow, such as steamed millet, green and such as Cui Yu,"
black as ink light is an excellent summary of the ancients on the jade-green. If
the diamond you have purchased has been mounted, remember to remove the
cufflinks when you are going to identify the diamond. Mottled, dark, not to be
the best. In a variety of colors, jade green is better. Red, two purple color
value for the fifth green. Containing four-color jade called "Gods hi", if only
with red, green and white color is known as the "Gods". Transparent like glass,
who said the emerald cufflinks jade, this is the top grade. Translucent, opaque,
known as the Intermediate jade, or jade. Before the clear, with red, green,
white three colors was known as the emerald cufflinks jade, emerald cufflinks
jade refers to transparent jade, and a transparent green majority.
Refers to
the color evenly. The color of jade in uniform, such as those containing green
but uneven color value is very low. The more valuable the greater the thicker
the more valuable. Jade which are often broken, cutting patterns, these cracks
are usually difficult to observe, knocked by the presence or absence of sound
voicing the cracks. Jade naked eye difficult to find black spots, defects which,
as long as the light (avoid strong light) according to a 10 times magnifier, you
can at a glance. In addition, the purchase (jade edge and jewelry) jade, but
also pay attention to see the process. Jade products modeling attention to a
clever, vivid, distinct, patchwork, simple and elegant decoration. Color because
of the color makes perfect. Shallow carving, though flat as a mirror, the scene
has to distance affordable. Hollow, carved exquisite, lifelike. Dirty diamond
cufflinks will be yellow light.
No comments:
Post a Comment