Sapphire - 0.90ct Tanzanite This 20x13

This 20x13

This (no size) stone is marked by its enchanting blue colour

65ct Rolling Flash Caramel Colour Ethiopian Opal selected by our CRWN experts for its quality and utility

opal was a much sought after gem for use by the European aristocracy

12ct Matching Pair Natural Green Sillimanite

Sapphire - 0.90ct Tanzanite This 20x13A 0. 90ct Sapphire selected by our CRWN experts for its quality and utility. Each of our stones comes supplied with certification and our 100% guarantee. This (no size) stone is distinguished by its golden green colour, and is ideal for necklaces, rings, and charms. Sapphire is a natural species of the mineral corundum. Sapphires are commonly distinguished by their brilliant blue and purple colouring, although they are found in other colours. These