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4 ct. Blue Sapphire Hi Quality Gemstone

Currency:USD Category:Coins & Paper Money Start Price:500.00 USD Estimated At:2,500.00 - 3,500.00 USD
4 ct. Blue Sapphire Hi Quality Gemstone
A special hi quality blue sapphire gemstone. Electronically tested by GG from GIA. Square with modified cushion. Trigonal crystal system. Sapphires are the most valuable and rarest blue colored natural gemstones. Theyare a highly desirable gemstone due to their beautiful royal blue color, hardness (second only to diamonds), durability, and luster (sparkle from light performance within the gemstone). In the gem industry, sapphirewithout any color prefix (such as blue sapphire) refers to the blue variety of the mineral Corundum.