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Showing articles for: "amethyst"
39 articles found showing 21–30
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.
Gemstone Zoning: Nature’s Hidden Color Pattern
Discover how color zoning forms in gemstones, what it reveals about crystal growth, which gems display it, and why zoning can influence beauty, value, origin, and identification.
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 Fascinating World of Gold Colors in Modern Jewelry
Gold Colors Explained: Yellow, White, Rose, Black & Rare Gold Shades Guide 2026
💎The United States: A Treasure Trove of Gemstones, A Complete Guide to Mining, History, and Buying
American Gemstones Guide: Where to Find Turquoise, Sapphire & More in the USA
💎The Ultimate Guide to Topaz: November's Radiant Birthstone and Timeless Treasure
Topaz Gemstone Guide 2025 | November Birthstone Meaning, Colors & Value – CaratX
The Mohs Scale Decoded: The Ultimate Guide to Gemstone Hardness and Durability in Fine Jewelry 💎
This definitive guide explains the Mohs Scale of Mineral Hardness and why gemstone hardness is critical in jewelry selection and care.
CaratX Is Safe for Your Jewelry Business: How Modern Payment Protection Is Reshaping Trust in the Diamond and Gemstone Trade
Learn how jewelry businesses can prevent payment fraud, chargebacks, payment diversion, and cyber risks with transaction monitoring, verification, secure payments, and fraud protection.
Ceylon Sapphire: The Complete Guide to Sri Lanka's Legendary Blue Gemstone
Discover Ceylon sapphire's Sri Lankan origins, colors, treatments, certification, value, mining history, and buying tips for natural and unheated gemstones.
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.