Sapphire Blue -

Famous for its "star" (asterism) visible on both sides of the stone [14, 17]. American Museum of Natural History [6, 14] 392.52 carats

Blue Sapphires Stone: Prices, Qualities, Treatments & origins! Sapphire Blue

: While most sapphires have natural "inclusions," look for eye-clean stones where no flaws are visible to the naked eye [4, 15, 29]. Famous for its "star" (asterism) visible on both

: Ranking a 9 on the Mohs scale , sapphires are the second hardest natural gemstones after diamonds [4, 17, 28]. This makes them exceptionally durable for everyday jewelry, such as engagement rings [21, 23]. Famous Sapphire Pieces Famous Gemstone Key Characteristic The Logan Sapphire 423.29 carats such as engagement rings [21