Learning Diamond Grading & Assorting in coimbatore is simple a process if we know the complete Course training information of the course. We can help you with suggestion five of best Diamond Grading & Assorting Training Centers in Coimbatore which includes course content, placement, fees with discounts. Diamond clarity is a quality of diamonds relating to the existence and visual appearance of internal characteristics of a diamond called inclusions, and surface defects called blemishes. Clarity is one of the four Cs of diamond grading, the others being carat, color, and cut. Inclusions may be crystals of a foreign material or another diamond crystal, or structural imperfections such as tiny cracks that can appear whitish or cloudy. The number, size, color, relative location, orientation, and visibility of inclusions can all affect the relative clarity of a diamond. A clarity grade is assigned based on the overall appearance of the stone under ten times magnification. This study about diamonds and their four C’s is what taught in the Diamond Grading and Assorted Course. The revised syllabus of this course, clearly explains about all the things that is there to know about the properties of Diamonds and their grading process. . The course can also be called as Diamond Grading, Diamond Assorting, Diamond processing, Four Cs of Diamond, GIA Certification, DGA.
There are prerequisite for learning Diamond Grading & Assorting Course training in coimbatore. This course is best suitable for candidates who are in the jewellery business and also for people who would like to study diamonds (the most precious stone of all time) and their properties. The Diamond Grading & Assorting course duration in Coimbatore may vary based on the type of course learning choice you make based on your availability. We have training centers conduct the class on regular, weekend and fast track class.
Regular class starts from 7.00 AM in the morning till 9.00 PM in the evening on all week days with 2-4 hours of course with class time slots like 7:00 AM to 9:00AM, 10:00AM to 2:00PM, 3:00PM to 5:00PM, 6:00PM to 8:00PM. This can be accommodated based on your flexibility. Regular batch consist of 7 members per course with 21 days of class.
Weekend class conducted only on Saturday & Sundays including national holidays which usually from 9.00 AM in the morning till 5.00 PM on all weekends with 4-8 hours of course with class. Weekend batch consist of 9 members per course with 10 days of class.
Fast track Diamond Grading & Assorting class in coimbatore conducted only demand basis with full 6-8 hours of continues training. This is recommended if you have urgency of completing Diamond Grading & Assorting course. These class can be organized based on the availability of the trainer and you. Fast track batch consist of 6 members per course with 28 hours of class.
The Diamond Grading & Assorting Course training with placement assistance is offered in coimbatore, in some cases with assured placement. Total of 819 students and out of which of 637 got placed. The city is ranked as the best rising city in India in the 2014 yearly Indian city survey. Coimbatore is the sixth biggest city in South India at display. It is the second biggest city and urban agglomeration in the state after Chennai. Because of its broad material industry, encouraged by the encompassing cotton fields .Coimbatore is named and regularly called as "Manchester of India" Or South India to be exact. The Best Non Metro City in Tamil Nadu and South West India, While Chennai is the Software and IT-center point for Tamilnadu. Coimbatore brags of being the Hardware Capital. The city is served by the Coimbatore International Airport at Peelamedu, the city has Coimbatore North Junction.The Coimbatore Agricultural University is prestigious as a standout amongst other schools of it's kind in South Asia. Disregarding it's mechanical and innovative development, conventions and age old traditions are as yet held in high regard. Coimbatore is home for Famous Educational organizations and research places like PSG,Amrita Vishwa Vidyapeetham,CIT,Karunya University,GRD College of Arts, Coimbatore Medical College, Coimbatore Institute of Technology, Central Institute for Cotton Research, Sugarcane Breeding Research Institute, Institute of Forest Genetics and Tree Breeding (IFGTB), Indian Council of Forestry Research and Education and Tamil Nadu Institute of Urban Studies and some more.. On completing Diamond Grading & Assorting placement Course training in coimbatore gives the job opportunities in Firestar Diamond International Pvt ltd, Diamond magazines pvt ltd, Jaipur jewels Global ltd, steckbeck jewelry pvt ltd, Gemological Institute of America, Cash America International, Inc. .
The Diamond Grading & Assorting Course training Fees structure in coimbatore is simplified with registration cost, First amount and final Amount. You will be provided with instant discounts with the full course fees is paid during the first day of you class or during course registration. The fees may also vary based on the class timings you choose and if any installments are paid. Our training centers accept the fees with Cash, Netbanking transfers, Cheque and Demand Draft. Diamond Grading & Assorting Course training Fees in coimbatore range between Rs.6018 - Rs. 21138 with course fees discounts upto 66 % percent. Please leave your details below to get the exact course fees from five of the best Diamond Grading & Assorting Training Centers in coimbatore.
Please leave your details below to get the exact course fees from five of the best Diamond Grading & Assorting Training Centers in coimbatore
You need to understand on what part of syllabus is covered in your Diamond Grading & Assorting Course training in coimbatore as part of the teaching content as it vary from one Training Centers to another. However we have taken the best suitable Diamond Grading & Assorting course for your benefits.
1 CHEMICAL COMPOSITION
Different forms of carbon (graphite, amorphous, diamond).
2 GEOLOGICAL OCCURRENCES AND THEIR HISTORY
Gem and industrial diamond, kimberlite (mines); Alluvial deposits (river beds); Marine deposits (beaches, sea-bed); Meteoric diamonds; Localities like Australia; Borneo; Brazil; India; Sierra Leon, Russia; South Africa; South West Africa, Zaire, Canada etc.
3 EXTRACTION OF DIAMONDS
Crushing, Washing and Screening, Heavy media separator; Grease table, Grease belt, X-ray separation.
OPERATION OF THE MARKET : De-Beers consolidated Mines; Diamond Trading Company (D.T.C.); Sights supplied by D.T.C.; Diamond Bourses; Clubs; Operation of the National and International markets.
4 Sources of Rough diamonds
HDC, MMTC, NMDC, Local-resellers, DTC, Open market.
5 CRYSTALLINE FORMS OF DIAMONDS AND PHYSICAL PROPERTIES
Crystallography, Nature of crystals; Systems of crystallography; Cubic system; Forms; Twins, Parallel growth; Irregular forms; Growth features, Fracture; Cleavage; Hardness (Mohs Scale); Specific gravity (Heavy liquids and Hydrostatic method); Electrical conductivity. Thermal conductivity; Graphitization.
6 OPTICAL PROPERTIES
Single; double and anamolous double refraction, Refractive index; Strain patterns; Dispersion; Absorption spectra; Transparency to Ultra-violet and x-rays; Reflectivity; Luminiscence.
7 SORTING OF ROUGH DIAMONDS
Sorting by Size; Shapes; Colour; Purity.
8 HISTORY OF CUTS
The modern brilliant cut; Variation of the brilliant cut; Principles of diamond cutting; Lustre, brilliance, fire, ideal cuts and proportions; variation from the ideal cut.
MANUFACTURING OF DIAMONDS : Grains; Sawing; Cleaving; Bruting; Grinding; Polishing; 4,3,2, point stones; Acidising; Ultrasonic cleaning.
9 COLOUR GRADING OF POLISHED STONES
Lighting standards and magnification; Comparison stones, Colour grading systems
10 CLARITY GRADING OF POLISHED STONES
Magnification; Lighting; International grading scales, Criteria for grading; Internal blemishes; External defects.
11 GRADING FOR CUT
Spread stones; Lumpy and Fish-eye stones, Proportion scope and proportion analysing, Carat system; Weighing scales; Estimating weight of mounted stones (gauges); Sieves and sieve sizes.Estimating : Table percentage, Pavilion depth, Crown angle, Pavilion angle and Girdle thickness.
12 SYNTHETIC DIAMOND
Synthesis; Artificial colouration; Identification of treated diamond.
13 IDENTIFICATION OF DIAMOND
With 10x only; With Instruments; Type; Classification.
14 DIAMOND SIMULANTS
Gadolinium Gallium Garnet (GGG); Yttrium Aluminium Garnet (YAG); Strontium Titanate; Synthetic Rutile; Synthetic Cubic Zirconia; Synthetic moissanite; Spinet; Sapphire; Zircon; Topaz; Quartz; Paste; Doublets.
15 PRACTICALS
Clarity Grading, Yield estimation and planning of Rough Diamonds, Clarity, Cut and Colour grading of polished diamonds.