Opulent Opal - Page 2

Best Gem Testing Tools for Home Use

Last month, a $20 diamond tester saved me from buying a $3,000 "diamond" ring that turned out to be cubic zirconia.

Professional gem authentication runs $50-$300 per stone. But with the right home t...

Image for Author Alfreda Borror
Alfreda Borror
Cover Image for How to Clean Diamonds, Gemstones & Pearls Safely
5 min read

How to Clean Diamonds, Gemstones & Pearls Safely

The sparkling diamond that caught your eye deserves different care than a delicate opal or lustrous pearl. Each gemstone has unique properties—hardness, porosity, treatments—that determine safe clean...

Image for Author Alfreda Borror
Alfreda Borror