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Showing articles for: "rings"
306 articles found showing 181–190
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.
Why Do Sapphires Come in So Many Colors? The Complete Scientific Guide
Discover why sapphires come in blue, yellow, pink, green, orange, purple, and more. Learn how trace elements, geology, and heat treatment create sapphire colors.
The 7 Secrets to Knowing Pearl Quality – A Masterclass in Understanding What Makes Pearls Truly Valuable
Discover the GIA 7 Pearl Value Factors size, shape, color, luster, surface, nacre, and matching and learn how these characteristics determine pearl quality, beauty, durability, rarity, and value.
Australian Opals: Nature's Most Colorful Gemstones
Discover the fascinating world of Australian opals, from rare black opals of Lightning Ridge to white opals of Coober Pedy and boulder opals of Queensland. Learn how Australian opals form, what create...
Tourmaline: The Rainbow Gemstone That Comes in Every Color
Discover the fascinating world of tourmaline, nature's Rainbow Gemstone. Explore its remarkable colors, varieties, geological formation, major sources, Paraíba and watermelon tourmaline, value factors...
Peridot: The Green Gemstone with a Story Beneath Its Color
Discover everything about peridot, the August birthstone known for its vibrant green color and extraordinary geological origins. Learn how peridot forms deep within Earth's mantle and even inside mete...
Belief, a Bitcoin Ransom, and 50,000 Products: How CaratX Survived and Scaled
CaratX founder Josh Burwick on the belief that built a jewelry marketplace from zero, the hack that almost ended it, and what it actually takes to grow an e-commerce business in the jewelry industry.
Nature’s Brightest Treasures: The Ultimate Guide to Orange Gemstones (2026)
Orange Gemstones Guide 2026: Orange Diamonds, Padparadscha Sapphire, Citrine, Fire Opal, Imperial Topaz & More
Small Diamond Prices Show Early Signs of Recovery: A Detailed Market Analysis for May 2026
Diamond Market Recovery 2026: Small Diamond Prices Rise, Premium Natural Diamonds Lead Global Growth