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Showing articles for: "Blue Sapphire"
130 articles found showing 21–30
Sri Lanka: The Island of Beautiful Gemstones
Discover why Sri Lanka is called the Island of Gems, from Ceylon blue sapphires and rare Padparadscha to alexandrite, spinel, garnet and moonstone.
A World of Yellow Gemstones: More Than Just One Shade
Discover six stunning yellow gemstones Yellow Diamond, Yellow Sapphire, Sphene, Citrine, Golden Topaz, and Heliodor and compare their color, durability, fire, rarity, value, and ideal jewelry uses.
The Natural Gemstone Spectrum: A World of Color
Discover the science behind natural gemstone colors, from ruby and sapphire to emerald, tourmaline, citrine, and amethyst. Learn how chemical elements, treatments, rarity, and quality affect gemstone...
The Complete Guide to 8 Black Gemstones: Beauty, Mystery, and Character
Discover eight remarkable black gemstones, including black diamond, black opal, sapphire, spinel, garnet, onyx, tourmaline, and obsidian, with properties and buying tips.
39 Gemstones to Know: A Colorful Guide for Gem Lovers
Explore 39 remarkable gemstones, from ruby, emerald, and diamond to tanzanite, tsavorite, tourmaline, moonstone, and more. Compare their colors, properties, rarity, durability, and value.
The 31‑Hue Wheel: The Ultimate Guide to Gemstone Colour Grading
31-Hue Wheel Guide: Precise Gemstone Colour Grading for Buyers & Sellers
Birthstones by Month: A Complete Guide to Colors, Meanings & History
Discover the complete guide to birthstones by month, including their history, meanings, colors, origins, symbolism, hardness, and jewelry care. Learn how each month's birthstone became a timeless symb...
The World of Pleochroic Gemstones: The Magic of Color-Changing Crystals
Pleochroism in Gemstones: Meaning, Types, Examples & Value Guide | CaratX
The Nine Royal Families of Gemstones: A Complete Guide to Nature's Most Prized Treasures 💎
The Nine Royal Families of Gemstones: Ruby, Sapphire, Emerald & More | CaratX
White Gemstones: Properties, Value, and Buying Guide
White Gemstones Explained: Diamond, Moissanite, Sapphire & More | CaratX Global Marketplace