Sapphire — Blue

: 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

: A well-proportioned cut is essential to bring out the stone's brilliance and prevent it from looking dull or "inky" [24, 25, 29]. Sapphire Blue

hey guys my name is Onyx Flux and I'm here with Benedict. and FGA Geminologist. and we are back for our sapphire. series today we' YouTube·Dominique Flux : Ranking a 9 on the Mohs scale