Firstly, history of the diamond dates back more than 3,000 years to India, where it is likely that it were first valued for their ability to refract light. Earlier diamond was used in two ways-for decorative purposes & As a talisman to ward off evil or provide protection in battle. ROUGH DIAMONDS : The Diamond Trading Company (DTC) is rough diamond distribution arm and the world’s largest supplier of rough diamonds, by value. It
s activities are focused on the sorting, valuing and sales of rough diamonds.The DTC is built upon its vision of maximising value for its producer partners and Sightholders. DTC philosophy’s ”LIVING UP TO DIAMONDS” In 1930s DTC was formulated and London has been the head office of DTC . DTC hosts ten Sights each year at which Sightholders qualifying for aggregated rough diamonds. DTC SIGHTS :-
- DTC UNITED KINGDOM
- DTC BOTSWANA
- DTC SOUTH AFRICA
- NAMIBIA DTC
- CANADIAN SIGHTS
POLISH DIAMONDS : All diamonds are unique and there are variety of factors of diamonds which affect diamond price. Choose a diamond that satisfies your standards for beauty and value. DIAMOND SHAPE :
DIAMONDS 4C (CARAT,CUT.CLARITY,COLOR) CARAT :- Every Diamonds are sold by the carat which is actually a unit of weight.Most of the person think of a Carat in terms of size. A CARAT is equal to exactly 0.2 grams. CUT :- It proportion refers to the relationship between the Shape,size and angle of each facet of a diamond.TABLE -58% DEPTH -60.4% CROWN ANGLE-33.0 PAVILLION ANGLE-41.2 GIRDLE – 3%
CULET – NONE/VERY SMALL/SMALL
Differents type of Cuts-EXCELLENT
Diamonds cut depends upon depth and table and girdle.
GIRDLE is basic and main during manufacturing process.Diamond should be fully polished and all facets are properly ended with each other.
FL – FLAWLESS IF – INTERNALLY FLAWLESS VVS – VERY VERY SIDE INCLUSION VS – VERY SMALL INCLUSION SI – SMALL INCLUSION I1 TO I3 – VERY WEAK PURITY TYPES OF INCLUSION : CRYSTAL PINPOINT CLOUD CAVITY CHIP BRUISE FEATHER NEEDLE TWINNING WISP NATURAL INTENDTED NATURAL EXTRA FACET