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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
Learn how to verify a lab-grown diamond after purchase using laser inscriptions, grading reports, laboratory verification tools and professional testing.
Updated August 30, 2026
Jewellery Guides
Learn how to measure your ring size accurately at home using an existing ring, a printable guide or a simple measuring method. Includes US ring sizes, diameter and circumference measurements.
Updated August 27, 2026
A complete guide to buying a tennis bracelet, including diamond size, carat weight, length, setting, metal, clasp and how to choose the right balance of sparkle, comfort and budget.
Understand the 4 Cs of diamonds—cut, colour, clarity and carat—and how each characteristic affects a diamond's appearance, quality and price.
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.
Updated July 19, 2026