Black star sapphire, also known as 'natural star sapphire' is a type of corundum (aluminum oxide). It is usually cut into a dome shape to show a star feature. If it is cut with a flat or almost flat face, then a golden colour is revealed.

2018年6月25日 · Black Star Sapphire, with its mesmerising golden star, is one of the most fascinating and intriguing forms of Sapphire available. It is different from other Star Sapphires because the star in this one is formed because of Hematite and not because of Rutile silk.

2015年2月17日 · Find out the characteristics and features making star sapphires unique and rare. Learn about asterism, an optical phenomenon displayed by these one-of-a-kind gems, why a "perfect star" sapphire should be a concern, how critical the cut of a star sapphire is, and where 2020 trends see star sapphires.

2023年11月25日 · Black Star Sapphire is a captivating and distinctive form of Sapphire, renowned for its enchanting golden star. What sets it apart from other Star Sapphires is that its star is created by Hematite, not Rutile silk.

Black star sapphire has a similar sounding name but is actually a different stone. It is a variety of the so-called “star sapphires” – stones that due to their unique crystal structures reflect light in the shape of a star. Black star sapphire is mostly mined in Thailand, West Africa and India.

Buy black star sapphire featuring natural asterism. Rare black star sapphire gemstones, loose star sapphires, and stunning black sapphires at competitive prices.

2022年12月4日 · Black sapphires are abundant and affordable, opaque black or dark blue sapphires. The most valuable types are black star sapphires. Learn about black sapphire grading, benefits, meanings, and prices!