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Guides
Straight answers from the manufacturing floor — how diamonds are graded, how lab grown compares to natural, and how to get ring sizing right the first time.
Diamond Education
Cut, Colour, Clarity and Carat — the four grades that decide what a diamond looks like and what it costs. A visual guide to reading any certificate with confidence.
Updated July 19, 2026
Identical in chemistry, optics and hardness — separated by origin, price and paperwork. A side-by-side comparison of how each is formed, graded and priced.
Buying Guides
Measure once, order right. Two reliable ways to find a ring size at home, plus a full international conversion chart across US, UK, EU and millimetre standards.