* Gems Are Mearured In Carat
* It Is Denoted By (CT)
The Name Of Carat Is Derived By Carob Three.
Each Can't Is Split Into 100 points (PT)
- 1ct = 0.2Gm
- 1ct=100Pt (cents)
- 5ct=1Gm
- 0.50ct=50pt
- 0.10ct=1pt
-
DURABILITY OF GEMS MATERIALS DURABILITY is combination of three parameters. HARDNESS: Resistance to Scratching TOUGHNESS: ... -
Unit Of Weight * Gems Are Mearured In Carat * It Is Denoted By (CT) The Name Of Carat Is Derived By Carob Three. Each Can't Is Sp...
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