DCA DIAMOND COURSE EXAM 2025 WITH
ACCURATE SOLUTIONS
The diamond council was established in - ✅✅✅CORRECT -1944
A ____ is a mineral created by nature - ✅✅✅CORRECT -diamond
Only a fraction of diamonds are ______ - ✅✅✅CORRECT -gem
quality
A diamond is almost pure ____, and the arrangement of atoms within the
diamond is almost perfectly ______. - ✅✅✅CORRECT -carbon,
symmetrical
The combination of ____ and _____ is the inner source of a diamond's
beauty, durability, and other remarkable characteristics. -
✅✅✅CORRECT -chemistry, structure
The 4 C's - ✅✅✅CORRECT -Carat Weight
Clarity
Color
Cut
, Slight variations in a diamond's ____ or _______ can have a big impact
on whether it is a fabulous gem or a functional drill bit. -
✅✅✅CORRECT -structure, formation
The standard unit of weight for diamonds is the ______ -
✅✅✅CORRECT -metric carat
One carat equals _____ gram, or about ____ ounce in common US
measurements - ✅✅✅CORRECT -0.200, 0.007
s. Diamonds are weighed to an accuracy of _____ carat - or ____
millionths of an ounce! - ✅✅✅CORRECT -0.005, 35
Carat weight's effect on value is based on ____ _______. -
✅✅✅CORRECT -natural rarity
You can define clarity as a diamond's freedom from features called ____
or _______. - ✅✅✅CORRECT -blemishes, inclusions
________ are surface irregularities such as scratches. -
✅✅✅CORRECT -Blemishes
_______ are internal - for example, tiny crystals of other minerals. -
✅✅✅CORRECT -Inclusions
ACCURATE SOLUTIONS
The diamond council was established in - ✅✅✅CORRECT -1944
A ____ is a mineral created by nature - ✅✅✅CORRECT -diamond
Only a fraction of diamonds are ______ - ✅✅✅CORRECT -gem
quality
A diamond is almost pure ____, and the arrangement of atoms within the
diamond is almost perfectly ______. - ✅✅✅CORRECT -carbon,
symmetrical
The combination of ____ and _____ is the inner source of a diamond's
beauty, durability, and other remarkable characteristics. -
✅✅✅CORRECT -chemistry, structure
The 4 C's - ✅✅✅CORRECT -Carat Weight
Clarity
Color
Cut
, Slight variations in a diamond's ____ or _______ can have a big impact
on whether it is a fabulous gem or a functional drill bit. -
✅✅✅CORRECT -structure, formation
The standard unit of weight for diamonds is the ______ -
✅✅✅CORRECT -metric carat
One carat equals _____ gram, or about ____ ounce in common US
measurements - ✅✅✅CORRECT -0.200, 0.007
s. Diamonds are weighed to an accuracy of _____ carat - or ____
millionths of an ounce! - ✅✅✅CORRECT -0.005, 35
Carat weight's effect on value is based on ____ _______. -
✅✅✅CORRECT -natural rarity
You can define clarity as a diamond's freedom from features called ____
or _______. - ✅✅✅CORRECT -blemishes, inclusions
________ are surface irregularities such as scratches. -
✅✅✅CORRECT -Blemishes
_______ are internal - for example, tiny crystals of other minerals. -
✅✅✅CORRECT -Inclusions
