The color type of sapphire The light blue Blue sapphire is often compared with the color of cornflower. Cornflower blue is usually in the same place as light blue sapphire. In terms of hue and saturation, the colour is somewhere between a lighter light blue and a darker, more intense peacock and royal blue. The peacock blue In Sri Lanka, the color of some of the best blue sapphires is comparable to the color of a peacock's neck or tail feathers. It's a bright blue and it's very spectacular. Velvet blue Velvet sapphires are one of the connoisseur
Briefly describe the color types of ruby in NQTC gemology. In recent years, the NQTC gemstone laboratory has been dedicated to the historical study of rubies, and with our extensive experience on these stones, we can well define these color types. Our definitions are firmly rooted in history and direct experience, while understanding that definitions need to be flexible enough to account for gems from recent sources unknown to the ancients. At the request of the customer, our report features a color type. We understand that the client wants a neutrals to determine w