LUX GEMJewelry Co., Ltd.

Education

LUX GEM Diamond Journal

Education, buying guidance, and design notes for lab-grown diamonds and engagement rings.

Diamond Guide

What Are Lab-Grown Diamonds?

A practical guide to lab-grown diamonds, how they are chosen, and why they suit modern engagement rings.

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Certification

How to Read an IGI Diamond Certificate

Learn what to check in an IGI report: certificate number, 4Cs, polish, symmetry, and fluorescence.

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Comparison

Lab-Grown vs Natural Diamonds

Compare lab-grown and natural diamonds from a buyer’s perspective: budget, size, certification, and everyday use.

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4Cs

The 4Cs: How to Choose a Diamond Wisely

Understand carat, color, clarity, and cut to choose a lab-grown diamond that fits your budget and ring design.

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Diamond Shapes

Oval vs Round Diamonds: Which Should You Choose?

Compare oval and round diamonds for engagement rings by sparkle, finger coverage, style, and budget.

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