The ring sold at auction in recent years for $949,000. In 1796, Napoleon Bonaparte gave Josephine a sapphire engagement ring.Before diamonds became the stone of choice for engagement rings, many people gave sapphire engagement rings instead.Kings and queens would use sapphires in their crown jewels, and they still do to this day. In the Middle Ages, clergymen would decorate their robes with sapphires that symbolized heaven.Sapphires date as far back as the Ancient Romans and Greeks and have been mined since 800 BC.The term sapphire originates from the Greek word 'Sappheiros,' meaning 'dark blue gem.'.These stones have a six-pointed star on the surface that moves around as the stone is rotated under a light source.
Star sapphires are a variety of sapphire with inclusions that cause a phenomenon called asterism.The finest color varieties are named after their origin points: Kashmir, Ceylon, Burma, and Sri Lanka. The most desirable shade of blue sapphire is a deep, pure blue that is not yet black and still has some transparency.The most important factor when valuing a sapphire is the color, which is broken down into tone, saturation, and hue.If you are buying a precious sapphire that costs more than several hundred dollars, insist on a lab report for authenticity purposes. However, it's hard to tell the difference between the two unless you're a trained gemologist. Usually, manmade sapphires are less expensive and their origins are disclosed.For this reason, you can find synthetic sapphire in both antique and modern jewelry. There are synthetic sapphires on the market that are flux grown in laboratories and have been since 1902.Like alexandrites, there is a variety of color-changing sapphire that shifts between blue and purple depending on the lighting.The most costly variety of fancy sapphire is padparadscha sapphire that is a pinkish-orange shade. Most fancy sapphires are rarer and more expensive than blue sapphires.Sapphires with colors besides blue are known as fancy sapphires. Red stones with the same chemical composition as sapphire are known as rubies. Sapphire comes in every shade of the rainbow except red.
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