12.95 ct Emerald Cut Tanzanite Gemstone - GIA Certificate

A substantial 12.95 carat emerald cut tanzanite of rare size and depth. Stones of this scale allow for exceptional colour saturation, resulting in a bold and luxurious appearance - with this stone radiating deep velvety blue tones. GIA certified, this gemstone shows a deeply saturated blue-dominant tone, with violet flashes appearing occasionally as the stone moves in the light. This level of colour and size places it firmly within VB 6/6 grading and AAA+ / heirloom classification — representing the very top tier of tanzanite. Many emerald cuts have " windows” or transparent spaces where the light filters through - but this stones facets are perfectly placed to give you the wondrous hall of mirrors effect and even colour that is desirable in the finest emerald cuts . A rare and highly collectible gemstone with strong investment appeal.