Processing

Diamond mining

Diamonds are very rare and therefore expensive. Of all diamonds, which are now found to be, is only 15% is suitable in order to process a piece of jewelery. Despite all the modern technology of diamond mining is still very complicated.

To 1 gram of diamond to win one million pounds of worthless rough rock being mined, which the diamond is hidden.

The rock is transported to a factory where it passes through a maze of machines to be crushed into smaller and smaller pieces, then shaken and sifted out by rotating machines. This process is repeated many times in a finer variant. Then there are various sort bands where fine material is separated from rest after several baths a finished diamond supply.

From the little diamond that remains is 85% unfit for jewelry and is used for tools and industry. The unique quality of diamond is its hardness and is 140 times harder than ruby or sapphire.

Cleaving and sawing

The art of cleaving and sawing of diamonds exists mainly in the calculation of such a size and shape of a diamond from rough to get final cut full of brilliance, that as little material is lost.

Grinding

A diamond cutter has long been concerned with the design of a diamond, and the application of facets 58 or more, to ensure that the light by both the surface and from the core is reflected.

The diamond cutter bends over a large rotating diamond wheel whose surface is covered with a layer of oil and diamond powder.

With short intervals they get the diamond, in a bracket is clamped to the wheel of this with a 10x magnifying glass to see if the facets with the highest perfection is sharpened.

Diamond cuts

Diamond is a rare and fascinating gem. It is always a challenge to this precious natural resource more and more optimally and immediately minimum loss during grinding. Therefore, the last time new exclusive forms developed.

This new cutting washers provide greater brilliance and intense charm through the many additional facets of the new diamond spreads much more expensive.

At Juweelco the customer can choose from a large stock of loose diamonds in all kinds of abrasive fabrics and sizes.

Design

In the manufacturing company of Juweelco skilled craftsmen create elegant diamond jewelry.

All members of our team has a specialty shop for jewelry manufacturing to the growing need of consumers for uniqueness. They use the most precious materials on Earth, namely platinum, gold and diamonds.

Loose diamonds

A beautiful diamond sorting out the vast collections Juweelco has to let loose diamonds and jewelery design and manufacture is an experience. Gtaag we advise you to create a unique jewel to life what will be cherished for generations.

Strict control

Who buys diamond jewelry does this in an atmosphere of trust and an expectation of quality, professional advice and service.

Juweelco has the confidence of its huge clientele from throughout the Netherlands and far beyond. The tradition of strict control on quality, groundbreaking technical innovation and distinctive design. Some expertise that Juweelco successfully delivered.

Just drop by Juweelco is definitely recommended, they will gladly inform expert.

Certificate

The certificate shall detail all the characteristics that determine the value of that diamond. This strict international standards are also called the 4 C's.

4 C's determine the value of diamond - Colour, Clarity, Carat and Cut

Colour

Diamonds are available in a variety of colors. The prevailing colors are divided by rarity and quality in international standards. The highest quality is completely colorless lowest quality, the yellowish color. Colours as holding yellow, pink and blue very rare.

Clarity

The brightness of a diamond is determined by internal properties, such as the presence of inclusions. A diamond is flawless when it is free of inclusions, the investigation by an expert with a microscope that magnified ten times. Diamonds of the least good quality contain inclusions that are visible with the naked eye by an expert.

Carat

The weight of a diamond is measured in carat. A carat weighs 0.2 grams and is divided into 100 points.

Cut

Diamonds are cut in many forms which the brilliant cut with 57 facets are the most popular.

All diamonds are a 10x magnification examined carefully to extend the diamond certification. It takes years of experience in order to properly evaluate diamonds. A small flaw can mean a big difference in value.

Special occasion

In a gray world of imitation jewelery and diamond jewelery distinguishes a full life with a wonderful sparkle in all colors of the rainbow. Worldwide there is increasing demand for quality and tradition for memorable occasions such as obtaining a doctorate or closing a deal, get engaged, marriage, birth of a child or an anniversary.