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The 4Cs
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The letters R.D.I. spelled out in loose diamonds, with a jeweller’s loupe

R.D.I. will assess your diamonds to
the best of our professional judgment.

Tweezers holding a diamond above loose diamonds on a black cloth

The quality and value of a diamond is defined according to the 4 Cs: carat, colour, clarity and cut.

A grader examining a diamond with tweezers and a loupe

Every diamond is evaluated for key
characteristics that provide our clients
with the most accurate diamond grading possible.

Loose diamonds and the R.D.I stamp on a grading table

Evaluate and grade your diamond today!

Diamonds Trust Us

Aristide Demetriade nr.6
Timisoara, Romania
Tel:+40720.275.172 | +40720.533.637
Email: office@rdi-lab.diamonds

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Română

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