Love is a Mystery,

Your Diamond Shouldn’t Be.

When you buy IGI certified diamonds & jewelry, there’s no mystery. Be #IGIConfident because your purchase is fully verified by the world’s largest independent gemological laboratory.

Win a diamond engagement ring

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Win a diamond engagement ring

Scroll down to enter giveaway

Enter for a chance to win an IGI-certified diamond engagement ring:

Valentine's Day Giveaway

Before you buy, insist on IGI,
and have peace of mind (and heart)
this Valentine’s Day.

The 'Fifth C' - Confidence

For 45 years, IGI has instilled confidence in shoppers with world-class evaluation and grading of fine jewelry, gemstones, and natural and lab-grown diamonds.

Color, Clarity, Cut, Carat Weight and, with IGI’s total transparency, we deliver the Jewelry Industry’s first-ever ‘Fifth C’…Confidence.