Basically, lab grown gems are created with the use of most scientifically advanced processes – manufacturing stunning, precision-cut lab grown gems in a huge range of shapes and colors. These lab methods create real topaz london blue alexandrites, emeralds, sapphires, and rubies with similar chemical, optical, and physical formation to their natural gem counterparts. Under lab atmosphere, temperatures are controlled and unfamiliar materials found in the earth’s surface are reduced.
Types of lab grown gems
Sapphire and ruby gems are both created from the mineral Corundum and are considered as synthetic gemstones. Usually, Red Corundum is considered as ruby, pink-orange is known as Padparadscha and all the other shades are referred to as Sapphires. Such gems are among the most durable and hardest variety, best for all kinds of jewelry.
Lab created Ruby is a synthetic stone. Usually, rubies are related with personal inspiration, protection from bad luck, good luck, and intense passion. Ruby is said to be the birthstone for July born people. Fine rubies shine like coals, along with red fluorescence which make them especially bright in sunlight. This gem is very rare and therefore it’s nearly impossible to mine perfect rubies and several mined rubies are improved with fracture filling and heat for improving their look. Natural rubies are accessible at the highest per-carat rate as compared to any colored gem. This makes this gem one of the most vital gemstone in the world of colored gemstone market.
Sapphires are related with faithfulness, sincerity, divine knowledge, and blessings. It is the September born’s birthstone. Since all the shades of this gem are attractive but, blue sapphire is said to be the most famous color, particularly for engagement rings. Blue sapphire is considered as the most challenging gem to create in lab. Sapphire colors frequently follow the gemstone structure in color areas. The finest sapphire crystal has a number of colors of blue in it. This is the reason why lab grown blue sapphires are avialble in 3 beautiful colors of blue. The difference between synthetic sapphire price and mined sapphire price of the equivalent size can vary.
This is extremely rare color-change assortment of the chrysoberyl mineral and is frequently said to be as ruby by night and emerald by day. In fluorescent light, it transforms its color from bluish-green to purplish or brownish red. This gemstone was found in 1830 in Ural Mountains of Russia. But, now it can also be found in Brazil, East Africa and Sri Lanka. But this fine gem is very valuable and rare. Lab created synthetic alexandrite value less than original gem but they are grown with the popular color-change chrysoberyl variety, and have the similar properties as the natural gem.
There are some dealers who put same price of the original gem as synthetic alexandrite price. Synthetic alexandrite doesn’t appear as the real thing because of the small color change to purple from blue. In case you come to see alexandrite gem that doesn’t vary to red from green, you will understand that it is only a cheap imitation.