Learn what to look for.
Plain-English guides to diamond buying, settings and metals, sizing, aftercare, and custom commissions. No upsells in the body, no jargon, no hidden footnotes.
Diamond buying
Start here.
The grading scales, the certificates, the actual decisions that drive price. Plain English, no upsell language.
- Diamond buyingAPR 22, 2026
Understanding Fluorescence: When It Matters, When It Doesn't
- Diamond buyingAPR 21, 2026
How to Buy an Engagement Ring Online Without Getting Scammed
- Diamond buyingAPR 21, 2026
How to Tell If a Ring Is Well-Made (Without a Certificate)
- Diamond buyingAPR 21, 2026
Natural vs Laboratory-Grown Diamonds: What Actually Differs
- Diamond buyingAPR 21, 2026
Reading a GIA Certificate
- Diamond buyingAPR 21, 2026
The 4Cs, in Plain English
Settings & metals
What holds the stone.
How a setting is made affects how it wears. Prong tension, metal alloy, and finish, explained.
Sizing & fit
Comfort, before the diamond.
How rings are sized, how knuckles change with the seasons, and when to size up.
Sizing · Tool
Find your ring size.
Take the short sizing quiz, or print the Luxe Gems gauge. A specialist can adjust most pieces within a half-size at no charge.
Take the quiz →
Aftercare
Twenty years of wear.
How to keep a stone clean, when to come in for a check, and what wears first.
Care · Reference
Care & repair guide.
Cleaning routine, when to bring a piece in, and what Luxe Gems covers free of charge for the life of a piece.
Read the guide →
Custom & bespoke
When off-the-rack does not fit.
What goes into an heirloom redesign, why custom takes eight weeks, and how Luxe Gems sources ethically.
Still stuck
Ask a person, not a search bar.
When an article does not answer the specific question you have, write a specialist. Replies within two business days.