Gemstones Info
: A broad category for all other stones, including Amethyst , Topaz , and Opal . Organic Gems : Non-minerals like Amber , Pearl , and Jet . The "4 Cs" of Gemstone Value
: Evaluated by its hue (the basic color), tone (lightness/darkness), and saturation (intensity). GEMSTONES
: These include Diamond , Ruby , Sapphire , and Emerald . : A broad category for all other stones,
Gemstone Buying Guide - The National Association of Jewellers : These include Diamond , Ruby , Sapphire , and Emerald
Gemstones are often associated with birth months as a popular gift choice. : Garnet February : Amethyst March : Aquamarine April : Diamond May : Emerald June : Pearl / Alexandrite July : Ruby August : Peridot / Spinel September : Sapphire October : Opal / Tourmaline November : Topaz / Citrine December : Turquoise / Tanzanite Identification & Care


