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Showing articles for: "Yellow Sapphire"
100 articles found showing 11–20
Not All Blues Are the Same: A Deep Dive into Sapphire, Spinel, Diamond & Tanzanite 💎
Blue gemstones have fascinated humanity for centuries, symbolizing trust, wisdom, and serenity.
Coloured Gemstones in 2026: Rising Demand, Shrinking Supply, and the New Rules of a Rarer Market
Explore the coloured gemstone market in 2026, including demand, supply shortages, sapphire, ruby, emerald, spinel, pricing trends, sourcing, and buying insights.
💎Market Deep Dive 2025: The Unstoppable Rise of Blue and Green Sapphires in Q4 Global Markets
CaratX Q4 Gemstone Trends: Blue & Green Sapphires Lead 2025
Citrine: A Gemstone in Shades of Sunshine – The Complete Guide
Discover citrine's golden colors, geological origins, history, value factors, treatments, sources, and care tips. Learn how natural and heat-treated citrine differ and how citrine compares with yellow...
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.
Blue Gemstones: Nature's Most Beautiful Shades of Blue
Explore the world's most beautiful blue gemstones, from sapphire and aquamarine to tanzanite, blue spinel, zircon, turquoise, and lapis lazuli. Learn about their colors, origins, hardness, rarity, tre...
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.
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 31‑Hue Wheel: The Ultimate Guide to Gemstone Colour Grading
31-Hue Wheel Guide: Precise Gemstone Colour Grading for Buyers & Sellers