Diamond Guides
Clear, calm reading on lab-grown diamonds, color, certification, and cuts — with paths into Asteria jewelry.
What Are Lab-Grown Diamonds?
Lab-grown diamonds are diamonds created in controlled conditions. Chemically and optically they are diamonds — with a different origin story than mined stones.
Colored Lab-Grown Diamonds
Color is one of the most expressive qualities in a diamond. Lab-grown technology makes blue, yellow, and pink hues more accessible without sacrificing diamond identity.
Lab-Grown vs Natural Diamonds
Both lab-grown and natural diamonds are diamonds. The difference lies in origin, supply story, and often in access to certain colors and sizes.
How Colored Lab-Grown Diamonds Are Created
Color in lab-grown diamonds comes from controlled growth conditions and, in some cases, post-growth treatments documented by laboratories.
IGI Certification
IGI reports are commonly used for lab-grown diamonds. They record the stone’s identity and quality grades.
How to Read a Diamond Certificate
A certificate is a laboratory’s record of a diamond. Learning its sections helps you compare stones calmly.
Diamond Cuts & Shapes
Shape is the silhouette you see; cut quality is how well that shape returns light. Both matter in lab-grown diamond jewelry.