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Grading the 4Cs
GIA Diamond Grading
Types of GIA Reports
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4Cs Education
Why the 4Cs?
Diamond Color
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Diamond Cut
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How to Buy A Diamond
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Simulants, Moissanite and Lab-Grown Diamonds
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Grading the 4Cs
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Oval Cut Diamond Guide
September 23, 2025
Oval cut diamonds are a popular choice for engagement rings. Learn the key factors to look for when shopping for an oval diamond ring.
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Settings That Make Your Diamond Engagement Ring Look Bigger
July 16, 2025
Engagement ring settings define your style, and add drama and protection to the stone. The right setting and band can also make your diamond look bigger.
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