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Showing articles for: "gold"
293 articles found showing 161–170
Alexandrite: The Gemstone That Changes Color –
Discover alexandrite, the rare color-changing gemstone known as “emerald by day, ruby by night.” Explore its science, origins, rarity, value, care, and June birthstone meaning.
Ruby by Origin: How Location Can Shape a Ruby’s Beauty
Discover how ruby origin affects color, clarity, fluorescence, inclusions, and value. Compare rubies from Myanmar, Mozambique, Sri Lanka, Vietnam, and Tanzania.
The U.S. Jewelry Market Splits: Understanding the K-Shaped Market and What It Means for the Industry
The U.S. jewelry market is becoming increasingly K-shaped, with value shoppers turning to lab-grown diamonds while affluent consumers continue spending on natural diamonds, luxury jewelry, and premium...
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...
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...
💎 Demand for Large and Fancy-Color Diamonds Continues to Rise -
Diamond Market Recovery 2026: Why Large Natural Diamonds and Fancy Color Diamonds Are Rising Again
2026 Natural Diamond Market Report: Premium Demand Surges as Millennials and Gen Z Redefine Luxury Gifting
Natural Diamonds vs Lab-Grown Diamonds in 2026: Market Trends, Consumer Demand & Investment Value
Fancy Color Diamond Market 2026: Rare Stones Continue to Hold Strong Value
Fancy Color Diamond Market Trends 2026: Pink, Blue & Yellow Diamond Investment Analysis