
The SM Diamond Journal
Expert tips on buying diamonds, selling gold, caring for fine jewelry, and getting the most from every piece you own.

How to Get the Best Price When You Sell Gold
Spot prices, karat purity, and XRF testing explained — plus the questions to ask before you accept any offer.
Read Article →
Choosing the Right Diamond Cut
Round, oval, princess, or cushion? A quick guide to matching a cut to your style and budget.
Read More →
Caring for Your Fine Jewelry at Home
Simple habits that keep diamonds sparkling and gold looking new between professional cleanings.
Read More →
Do You Need a Jewelry Appraisal?
When to get certified documentation for insurance, estate, or resale — and what it should include.
Read More →
Understanding Karats: 10K vs 14K vs 18K
What the karat stamp really means for durability, color, and resale value.
Read More →
How Much to Spend on an Engagement Ring
Forget the old “three months’ salary” rule — here’s a smarter way to set your budget.
Read More →
5 Signs Your Ring Needs Repair
Loose stones, thinning bands, and worn prongs — catch small problems before they become losses.
Read More →