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601 articles found
Marquise Fancy-Color Diamonds: The Complete Guide to the Rarest, Most Elegant Diamonds on Earth
Discover the history, rarity, colors, grading, value, and market trends behind marquise fancy-color diamonds, from rare pink and blue stones to extraordinary red diamonds.
Sep 28, 2026 · News And Media
Red Diamonds: The World’s Rarest and Most Valuable Fancy Color Diamonds
Red Diamonds Explained: The World’s Rarest Natural Diamond | CaratX
May 6, 2026 · News And Media
Diamonds in Every Shade: The Complete Guide to Natural Fancy Color Diamonds
Discover the science, colours, rarity, and value of fancy colour diamonds. Learn about yellow, blue, pink, red, and green diamonds, GIA grading, treatments, certification, and buying tips.
Oct 18, 2026 · News And Media
Lab-Grown Diamonds vs. Natural Diamonds: The Ultimate 2025 Buyer's and Sellers Guide 💎
The diamond industry is experiencing transformation in history, as lab-grown diamonds now account for over 52% of engagement rings sold worldwide.
Aug 25, 2025 · Education Blog
Beyond Diamonds: Unveiling the 9 Gemstones Rarer Than Diamonds and Why They Command Fortune
9 Gemstones Rarer Than Diamonds: Ultimate Guide for Collectors & Investors
Feb 19, 2026 · News And Media
Why Red diamonds are the rarest of all natural colored diamonds 💎
Red diamonds are the rarest and most mesmerizing gemstones on Earth, formed over 1.58 billion years ago under extreme heat and pressure.
Apr 22, 2025 · Our Favorite Articles
💗 The World of Pink Diamonds: Why Pink Diamonds are so rare and valuable
Pink diamonds are geological marvels formed through intense pressure deep within the Earth, resulting in their iconic hue.
Apr 22, 2025 · Education Blog
💎 HRD Antwerp Stops Certifying Lab-Grown Diamonds: Reshaping Diamonds & Your Strategic Response
HRD Antwerp, one of the world's leading diamond grading institutions, has exited the lab-grown diamond certification market.
Jun 20, 2025 · Our Favorite Articles
Grey Diamonds: A Subtle and Sophisticated Choice
Discover the science, rarity, value, grading, and beauty of grey diamonds. Learn what creates their distinctive color, how natural and treated stones differ, and how to buy one.
Sep 2, 2026 · News And Media
Fancy Colour Diamonds: Nature's Rarest Masterpieces
Discover everything about fancy colour diamonds, including their formation, rarity, GIA colour grading, famous mines, investment value, pricing, and why pink, blue, green, yellow, and red diamonds are among the world's rarest gemstones.
Aug 11, 2026 · News And Media