Diamonds andDiamond Grading Course
Diamondsfor the Retail Jeweller Course
Metals used in Jewellery Course
Essentials of Coloured Stones Course
Introduction to Tanzanite Course
Coloured StoneGrading Course
Coloured DiamondGrading Course
Colour – med/dark violet purple
Carats – 6.4920
Certificate – EGLSA
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