types of diamonds and its quality check

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DIAMONDS Diamond is the hardest and precious stone made up of carbon.

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Dhc global serves Diamond Hallmarking and Diamond Education. Diamond is the hardest and precious element. It is essential to check the quality of diamonds. There is four factors to check the quality of Diamonds and they are Diamond Cut,Color,Clarity and Carat Weight. Dhc experts check the quality of Diamond and Gemstone and also provide educational facilities in research of Diamonds. There are many courses such as Diploma in Diamond grading, Diploma in Gemology etc.

TRANSCRIPT

Page 1: Types of Diamonds and its Quality Check

DIAMONDS

Diamond is the hardest and precious stone made up of carbon.

Page 2: Types of Diamonds and its Quality Check

History of Diamonds

• The belief of ancient Greek and Romans were the diamond was tear of gods and splinters of falling stars.

• Later there was a belief that diamonds will bring success and luck and could counter astrological events.

• Diamonds was first used for their ability to refract light.

Page 3: Types of Diamonds and its Quality Check

• During dark ages diamond was used for medical treatments.

• The real value of diamonds was identified on middle age. Due to the public awareness, mine owners even spread a myth that diamonds are poisons.

• Diamond is the hardest material and one of the precious element.

History of Diamonds

Page 4: Types of Diamonds and its Quality Check

• Pink Diamonds• White Diamonds• Yellow Diamonds• Blue Diamonds

Types of Diamonds

Page 5: Types of Diamonds and its Quality Check

Pink Diamonds

Pink diamond is the world’s rare and precious most valuable diamond. Pink diamonds of India, Brazil and Africa are normally light in color and have less importance compared to pink Argyle Diamonds.

Page 6: Types of Diamonds and its Quality Check

White Diamonds

White diamonds are produced all over the world. It is produced in different shapes and size. White diamonds with secondary pink color is also available.

Page 7: Types of Diamonds and its Quality Check

Yellow Diamonds

Yellow Diamonds range in color that is a range from light yellow shades to dark canary color. Only a limited quantity of yellow diamonds is recovered yet.

Page 8: Types of Diamonds and its Quality Check

Blue Diamonds

Similar to Yellow Diamonds Blue Diamonds range in color that is a range from blue similar to sky to dark color than Sapphire. Only a limited quantity of Blue Diamonds is recovered yet.

Page 9: Types of Diamonds and its Quality Check

Green Diamonds

Limited quantity of green diamonds is only recovered. The penetration of green color is only less and is usually removed during fascinating the stone.

Page 10: Types of Diamonds and its Quality Check

Valuing DiamondsDiamonds quality and value is measured by 4 characteristics named 4C’s.

1.Diamond Cut2.Color3.Clarity4.Carat Weight

Carat weight is measured to know the size of Diamond

Page 11: Types of Diamonds and its Quality Check

DHC Gem Lab & Institute

For Hallmarking Diamonds and to Study more about Diamonds.

DHCGLOBAL