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Currently upgrading polisher training

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Cut

Diamonds are luxury goods. People are willing to buy them irrespective of high price because it is best suitable for jewelry. Why are diamonds on high demand for jewelry?     Diamonds sparkle better than any other jewelry today. They store light and sparkle. Today it is a luxurious status of having diamonds as necklace, bracelet, rings, etc. Cut plays a vital role in diamonds fire, brilliance and scintillation which we will discuss further. Cut is general terms means craft. Like any other material wood, limestone, etc; diamonds are also crafted. History:     Diamond cutting process has been known since 6th century in Indian subcontinent. In 14th century, diamonds were fashioned for jewelry.  Before 15th century it was cutting natural diamonds with other natural diamonds only. Slowly improvements were made and in 15th  century a tool called scaif was introduced by a Flemish polisher called Lodewyk Van Berquem. This tool is infused with diamond dust and olive...
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Clarity

     Diamonds are formed with carbon and few other elements(nitrogen, boron, etc) along with some air, dust, packed inside it. These packed particles are called inclusions. They define the clarity (grade) of the diamond. In simple words, diamonds clarity grade depends on inclusion location, number of inclusions, inclusion color, inclusion shape and reflection. All these factors are considered under 10X magnification and a final grade is decided by the quality checker from the top view. Grades are as below: IF- Internally flawless VVS1- Very very small included 1 VVS2- Very very small included 2 VS1- Very small included 1 VS2- Very small included 2 SI1- Small included 1 SI2- Small included 2 I1- Included 1 I2- Included 2 I3- Included 3     Was it difficult to find the difference between IF, VVS1 and VVS2 clarities? This is how difficult it is to grade the diamonds in these higher grades. So quality checkers will use higher magnification upto 20X or more to find t...
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Window polisher

Polisher deals with the rough diamond. Follow planners' pen marking to polish and return back to the planner/ section monitor/ section supervisor. This task is performed because of following reasons: Surface of the diamond is frosted or coated Inclusions are clearly visible though the surface is clear Understand depth of inclusions To confirm inclusion type or nature To confirm the clarity Responsibilities: Check every parcel have diamond when receiving parcels from stock controller Check weight of diamond in weighing scale and confirm if it matches with the current weight mentioned in the parcel Be sure that you fully understand pen marking by the planners Consumables, tools and equipment are available and in good condition Opening the scaif should be done just before shift end so that you are ready for tomorrow Cover your scaif and oil your tang when going for weekend or holidays Ensure your polishing mill is clean and tidy before knocking off for the day Scaif have to be balance...
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