Violet Blue Sapphire from Sri Lanka

Sapphire Gemstones
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Sapphire Gemstones 10 Places That Are Almost Too Beautiful To Be Real 10 Gemstones Much Rarer Than Diamond
A 17.64-carat cushion-cut blue spinel is surrounded by…Neon Blue (cornflower) Sapphire – Finding sapphires with… Green sapphire
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