Investment Grade Gemstones ; Blue Sapphire
“Did you know 95% of sapphires are heat-treated? Learn how to identify the rare 5% of ‘Investment Grade’ stones and why natural ‘silk’ inclusions can increase a sapphire’s value by up to 100%.”
“Did you know 95% of sapphires are heat-treated? Learn how to identify the rare 5% of ‘Investment Grade’ stones and why natural ‘silk’ inclusions can increase a sapphire’s value by up to 100%.”
Why Gems Are Not Just Luxury — And Why Most People Misunderstand Them Most people assume gems are luxury items.
Welcome to Into Gemology. This is the best private tutor for Gemology . Based in Sri Lanka, one of the