Blue Sapphire Rings
Practical guide to selecting, sizing, and caring for blue sapphire rings: what to look for, treatment and certification basics, cleaning advice, and resizing tips to ensure a lasting gift.
Blue Topaz
Blue topaz is a durable, widely available blue gemstone - usually produced by irradiation and heat - known for Sky, Swiss, and London Blue trade grades. Learn where it comes from, how to care for it, and what the names mean.