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Clarity Grades

All our gems are accurately graded for clarity by our expert staff, using the following clarity grades. IF When examining the gem using a 10x magnification loupe the stone is...

Clarity Grades

All our gems are accurately graded for clarity by our expert staff, using the following clarity grades. IF When examining the gem using a 10x magnification loupe the stone is...

Gemstone Density

Different types of gemstones vary in density, and this fact is of interest to both gemmologists and consumers.

Gemstone Density

Different types of gemstones vary in density, and this fact is of interest to both gemmologists and consumers.

Sapphire Information

Sapphire Information

Sapphires are one of the most revered gemstones, known for their striking colours, exceptional hardness (9 on the Mohs scale), and rarity. Collectors and investors often seek out fine specimens,...

Sapphire Information

Sapphires are one of the most revered gemstones, known for their striking colours, exceptional hardness (9 on the Mohs scale), and rarity. Collectors and investors often seek out fine specimens,...

Gemstone Hardness

In gemmology, gem hardness is measured on a scale known as the Mohs scale, which assigns minerals a value between 1 (softest) and 10 (hardest). This scale was devised by...

Gemstone Hardness

In gemmology, gem hardness is measured on a scale known as the Mohs scale, which assigns minerals a value between 1 (softest) and 10 (hardest). This scale was devised by...

Gemstone Refractive Index

In gemmology, refractive index is one of the chief means of identifying a gemstone. It is measured using an instrument known as a refractometer.

Gemstone Refractive Index

In gemmology, refractive index is one of the chief means of identifying a gemstone. It is measured using an instrument known as a refractometer.

Spinel Information

Spinel Information

Spinel, often referred to as the "hidden treasure" among gemstones, boasts a rich history, breathtaking beauty, and an impressive array of colours. Its name is believed to have been derived...

Spinel Information

Spinel, often referred to as the "hidden treasure" among gemstones, boasts a rich history, breathtaking beauty, and an impressive array of colours. Its name is believed to have been derived...