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Cut
The most critical factor determining a diamond's brilliance. Our Excellent-cut diamonds reflect light with maximum intensity, creating that signature sparkle.
Key Grade: Excellent
Education
The 4Cs Guide
Understand cut, color, clarity, and carat so every purchase decision is made with confidence.
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Color
Graded D (colorless) to Z (light yellow). LUX GEM sources primarily Dโ€“F color diamonds โ€” the pinnacle of colorlessness, allowing maximum light transmission.
Key Grade: D
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Clarity
Measures internal and external characteristics. We offer VS1 and above for our signature collection, ensuring no visible inclusions to the naked eye.
Key Grade: VVS1
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Carat
A unit of weight, not size. Our collection spans 0.30ct to 5.00ct, with each diamond individually selected for ideal proportions regardless of weight.
Key Grade: 1.0ct