How do Colombian emeralds cut and polish?
Colombian emeralds have captivated the world with its vibrant green shades and unparalleled beauty. However, behind its natural charm is a long and precise process that transforms the crystals of raw emerald into dazzling gems.
The art of cutting and polishing Colombian emeralds is known as a carving, in this profession, great craftsmen work meticulously to enhance the gem's brightness and show its true potential.
In this article, we explore the fascinating world of Colombian emerald cutting and polishing, delving into the techniques, tools and knowledge required to highlight its radiant splendour.
Why a Colombian emerald is cut and polished
Cutting and polishing are vital stages in the transformation of a raw emerald into a finished gem. While an emerald in a natural state can possess the potential for beauty, a carver makes it highlight its true brightness, color and clarity.
Through a precise cut, the facets of the gem are shaped to maximize the reflection of light and color play. The polish further perfects the surfaces, eliminating imperfections, inclusions and enhancing its lustre. Together, these processes give life to the gem, revealing its unique character.
Who polish and cut the emeralds?
The art of cutting and polishing Colombian emeralds requires the experience of highly trained carvers who have dedicated their lives to this specialty. These artisans meticulously study the shape, size and inclusions of raw glass, considering these factors to determine the optimal cut that will maximize the beauty of the stone.
Each emerald is unique and depends on the ability of the carving can highlight the character of the gem, making sure that there is no more perfect emerald, and if necessary, leave two emeralds as equal as possible.
How a Colombian emerald is carved
The size process consists of cutting the gem with a diamond disc saw or cutter, start shaping it with a disserat, and finally seit is carved and polished until smooth and glossy.
In the stone carving we will use widia lochisels, working the stone from outside towards the center of the block and, if possible, in the direction of the betas, which will minimize the risk of accidental breakage.
The style by which carvers are decided in each case depends on the type, shape and quality of the brute gem. The cutting of a gem directly affects its total value, as the cut determines how well the gem presents its base color to the view.
Tools and techniques for carving emeralds
Emerald cutting and polishing require specialized tools designed to handle the unique properties of the gem. Tools with diamond tips are used to cut and shape emerald, as diamonds are the only known substance that can effectively cut its hardness.
The carving hands, with experience and precision, must expertly control the tools to shape the facets, allowing light to interact with the gem in a fascinating way.
Paula A. Bonilla
Social communicator and journalist from Sergio Arboleda University in Colombia. She is also a jeweler and is passionate about constantly learning about precious gems and national high jewelry.
Currently, she is working for one of Bogotá's most important jewelry stores, Emerald by Love. This jewelry store has over 40 years of experience and has 2 physical branches in the capital city of Colombia, located in the city center.
