Superintendent Robert Hazard
Search results
Sapphire is a precious gemstone, a variety of the mineral corundum, consisting of aluminium oxide ( α- Al 2 O 3) with trace amounts of elements such as iron, titanium, cobalt, lead, chromium, vanadium, magnesium, boron, and silicon.
Sapphire is the birthstone for September and the gem of the 5th and 45th anniversaries. Kashmir. Intensely saturated and velvety, rare sapphires from Kashmir set the standard for blue. Royal Blue. The world’s most famous engagement ring: Kate Middleton’s and Princess Diana’s sapphire. Padparadscha.
Sapphire, transparent to translucent, natural or synthetic variety of corundum (q.v.; aluminum oxide, Al2O3) that has been highly prized as a gemstone since about 800 bc. Its colour is due mainly to the presence of small amounts of iron and titanium and normally ranges from a very pale blue to deep.
Sapphire is one of the big three of colored gemstones (the other two are ruby and emerald). This durable gemstone captures jewelry buyers with its practicality and aura of romance. Click here and learn about the factors that make sapphire so desirable!
Advertising Information. The Gemstone Sapphire. Sapphire is the most precious and valuable blue gemstone. It is a very desirable gemstone due to its excellent color, hardness, durability, and luster. In the gem trade, Sapphire without any color prefix refers to the blue variety of the mineral Corundum.
Sep 1, 2022 · Revered the world over for centuries, Sapphire is the ultimate blue gem. Let's take a closer look at the history of September's famous birthstone.
Jul 28, 2022 · Sapphire derives from the Latin word “saphirus”, which means blue. Like many other gemstones, sapphires are rocks with a rare combination of elements that give them their beauty and durability. Sapphire is a variety of a mineral called corundum (aluminum oxide).
Apr 24, 2023 · What is sapphire? Sapphire is a variety of the mineral corundum, with a hardness of 9 on the Mohs scale. It is commonly blue, but can also occur in a range of other colors, including pink, yellow, green, and colorless. How is sapphire formed?
This Sapphire gemstone guide lists qualities of the Sapphire gem type, including stone colors, common names, meanings, gemstone hardness and more.
Sapphire Description. Sapphire comes in a variety of colors. This rare 1,126.00-ct. corundum crystal’s pinkish orange color is called padparadscha, named after the lotus flower. - © GIA & Tino Hammid.
