top of page
Search

Lab Grown Sapphires? Why not.

Writer: RGB Gems
RGB Gems
Feb 25
1 min read

Lab-grown sapphires and natural sapphires are real sapphires, not imitations. They share the same chemical composition, crystal structure, hardness, and optical brilliance. Once cut and set in jewellery, they are visually identical — the difference lies only in how and where they are formed.

Feature

Lab-Grown Sapphire

Natural Sapphire

Mineral Family

Corundum

Corundum

Chemical Composition

Al₂O₃ (Aluminium Oxide)

Al₂O₃ (Aluminium Oxide)

Crystal Structure

Trigonal

Trigonal

Colour Source

Trace elements (iron, titanium, etc.)

Trace elements (iron, titanium, etc.)

Hardness

9 on Mohs scale

9 on Mohs scale

Durability

Excellent for daily wear

Excellent for daily wear

Optical Properties

Same brilliance & lustre

Same brilliance & lustre

Cut & Finish

Cut & polished by expert gem cutters

Cut & polished by expert gem cutters

Jewellery Use

Rings, earrings, pendants, bracelets

Rings, earrings, pendants, bracelets

Certification

Can be graded & certified

Can be graded & certified

Visual Appearance

Visually identical

Visually identical

You name the color & Lab Sapphires are ready to back you!!!



 
 
 

Comments


bottom of page