Know before you choose
Lab-Grown Diamonds
Grown in a controlled environment, offering the same chemical and optical properties as natural diamonds.
The global standard
The 4Cs
GIA set the standard used worldwide to evaluate diamond quality. Luminari applies these same criteria, and groups our stones into Premium and Standard tiers under IGI classification, so you can choose based on your budget and priorities.
Look and character
Diamond Shapes Guide
Each shape carries its own personality and plays with light differently. Choose the one that matches your style and hand.
Design
Settings & Metals
The setting determines how large and secure your diamond looks; the metal determines its tone and how well it holds up over time.
Making the decision
Diamond Buying Guide
You don't need to be an expert to buy with confidence. Just follow these steps.