Title: Lab Grown Diamoand
1Riddhi Corporation http//www.labgrowndiamoand.com
/ We, at Riddhi Corporation are always striving
to ensure that we are able to fulfil our client's
unique requirements. We are motivated to provide
you the best quality of stones available in the
market. This means that we provide both raw and
polished stones to our esteemed clients. We also
cater to specific requests for diamonds depending
upon various manufacturing capabilities. Our
teams of professional and experienced workers
manufacture synthetic diamonds with
international standards of quality. We always
ensure that the diamonds sold by us are of the
best and consistent quality available in the
market. Feel free to contact us in case of any
queries or suggestions. Lab Grown Diamond
India. QUALITY ASSURANCE Diamonds are the
hardest substance on Earth, with a Mohs scale of
10. The number 9 on the Mohs scale, Corundum, is
4 times lesser dense than diamonds. Due to this
hardness, diamonds are extremely resistant to
scratching and fracturing. These qualities of
diamonds make it favourable to be used for
cutting, grinding, shaping and polishing other
hard materials including other diamonds.
Notwithstanding its qualities, diamonds are
technically formed of a single element-Carbon,
just like the graphite of our pencils but with a
high melting point of 3815 Degrees Celsius.
Almost all natural diamonds contain impurities,
in the form of slight colour differences due to
presence of other elements like Boron and
Nitrogen which give them blue and yellow colours
respectively. Diamonds which have been exposed to
radiation generally are green in colour.
2PORTFOLIO 1. Industrial Diamonds Industrial
diamonds are renowned for their thermal
conductivity and hardness. The 4C gemmological
criteria are irrelevant for industrial diamonds.
About 80 of mined diamonds are unsuitable for
use as gems, and are used for industrial use. The
hardness of industrial diamonds is primarily
used for cutting machinery and the like.
2. Synthetic Diamonds Synthetic diamonds have
been in production since the 1950s. Even before
that, numerous western scientists have tried to
create artificial diamonds. It is estimated that
about 98 of the diamonds used for industrial
purposes are synthetic. It is a common
misconception that synthetic diamonds are of
inferior quality, but in reality they contain
almost all of the qualities of real diamonds.
3. Temperature Diamonds High Pressure High
Temperature diamonds are made when a high purity
carbon source and a solvent metal are introduced
to diamond seeds and pressed at a high
temperature of above 1400 Degrees Celsius. The
resultant diamonds are much easier to cut as they
are manufactured according to predetermined
specifications.
34. Deposition Diamonds Chemical Vapour
Deposition diamonds are made when circumstances
are created to make carbon atoms in a gas to
settle in a substrate in a crystalline form.
Synthetic diamonds made with these processes
have qualities like hardness, thermal
conductivity and electron mobility which can be
far superior to those of naturally occurring
diamonds.
5. Lab grown Diamonds Lab grown diamonds are
eco-friendly, cause no impact on the environment
or any kind of pollution and are of much better
quality than mined diamonds. Due to these
qualities, lab- grown diamonds are known as
green diamonds. The difference between mined
and lab- grown diamonds is indistinguishable to
the naked eye, only a trained gemmologist using
specialized equipment can spot the difference.
6. The colour of Diamonds The colour of the
diamond is a result of impurities in the diamond.
As mentioned earlier, certain elemental
impurities give diamonds distinctive colours.
Diamonds are graded on a scale of D to Z
depending on the depth of the colour. Coloured
fancy diamonds are extremely sought after and
they are sold for high prices at auctions.
47. clarity of Diamonds Diamonds have always
been treasured for their clarity, beauty and
opulence. Traditionally worn by nobility,
diamonds are now used for a variety of new uses,
besides being used for jewellery. Presently,
diamonds come from two sources-mined diamonds and
lab grown or green diamonds.
8. Diamonds Value A diamond is valued by
4Cs-Cut, carat, colour and clarity. Diamonds are
measured in a carat which is the mass of the
stone, with 100 grams indicating 1 carat and so
on. A diamond is cut to enhance its faceted
look, thereby losing some of its carat value. The
proportion, symmetry and polish of a diamond
affect the quality of its cut.
CONTACT US
Riddhi Corporation. Riddhi Corporation House, 3,
Kohinoor society. B/H. Gitanjali petrol pump,
varachha road, surat-395006. Gujarat
(India) Email info_at_labgrowndiamoand.com Tel
No 91 261 2550073 Fax 91 261 2550073