Sapphire Work-Flow

Sapphire Work-Flow Sapphire is a variety of the corundum mineral species, and it is the most highly valued blue colored gemstone in the trade. It is one of the Big 3 colored gems beside Emerald and Ruby. Sapphire consists of Aluminum oxide (Al2O3) with trace amounts of elements such as iron, titanium, chromium, vanadium, or […]

Ruby Work-Flow

Ruby Work-Flow The red gem par excellence, considered a symbol of love, strength and vital energy. One of the most popular and marketed gems and for this reason also more treated, attempting to make it reach the most desired color and transparency. Its journey when it enters the GIG Laboratory is therefore quite long and […]

Emerald Work-Flow

Emerald Work-Flow Emerald: a gem that became a reference color all over the world, who doesn’t know the lively and bright ‘emerald green’? From the pre-Columbian Mesoamerican and South American civilizations, to the ancient Egypt till the modern time, emerald has in any case occupied a special place in our hearts, it has always been […]

Fancy Color Diamond Work-Flow

Fancy Color Diamond Work-Flow Red diamond with color changed by multiple treatment Imagine to mix the brilliance and the fire typical of the diamond with the amazing colors of the colored gemstones. The nature is able to combine these amazing characteristics and the result are the fancy color diamonds.  The spectrum of the colors of […]

Colorless Diamond Work-Flow

Colorless Diamond Work-Flow The early phase of diamond identification Known as the ‘Girl’s best friend’, the hardest natural material existing, the most sold among the gems, the most sought-after in jewellery for the engagement rings, the gem with the easiest chemical formula, …to describe diamond are often necessary superlatives. Being the best-selling gem, it is […]