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Cutting and Polishing Diamonds: A Dubai Expert’s Guide

  • Writer: Samir Kureshi
    Samir Kureshi
  • Dec 24, 2025
  • 12 min read
cutting and polishing diamonds

Key Highlights

  • A diamond starts as a rough stone. It goes through a careful diamond cutting process to change into a beautiful gem.

  • In the first step, the diamond industry uses computer software. This helps people look at the rough stone and find the best cut for it.

  • A diamond cutter needs to be very exact during the cutting. Tools like lasers and copper blades with diamond dust help to get the job done well.

  • The polishing process comes at the end. This makes the diamond shine and show off its fire. How well this is done can change how much the gem is worth.

  • In Dubai, the diamond industry brings together skilled diamond cutters who use traditional ways and new art technology for great results.

  • A proper diamond grading is done after cutting and polishing. This lets people know the stone’s quality and helps buyers feel sure about what they get.

Introduction

Have you ever thought about how a rough diamond deep inside the Earth turns into a shining gem? Turning a rough diamond into a bright stone for an engagement ring needs good skill and the right tools. This step is the art of cutting. People use old ways and new technology to do diamond cutting well. The person cutting the stone must shape each part just right to show off its beauty. This guide will show how experts do diamond cutting in Dubai. You will see how a rough diamond becomes something with beauty that will last a long time.


The Journey from Diamond Rough to Polished Gem

diamond cutting in Dubai

a rough diamond turns into a shiny gem is full of steps. At the start, the rough stone is just as you find it in nature. It does not have the bright shine you see in finished diamonds. A diamond cutter will use skill to shape the rough stone to make it shine.

The diamond production process needs a person who is very careful. You must know what to do at every step. Every choice you make can have a major impact on how the diamond will look at the end. This journey goes through several important steps. It starts with planning and ends with the final polish. Each part of the process adds to the value and beauty of the diamond. Now, we will talk about the details of these steps.


Key Differences Between Rough Diamonds and Polished Diamonds

A rough stone is a diamond that comes right out from the earth, and it has not been touched or changed yet. It often looks dull and might not have a nice shape. A polished diamond is not the same. With the hands of master craftsmen, the rough stone goes through several steps, like cutting and polishing. This work helps the diamond shine more and show its sparkle. After this, it is ready to be used in jewelry and looks much better than before.

Cutting and polishing a diamond help show the gem’s main features. These features are checked during diamond grading. In recent years, diamond clarity and diamond color are much easier to see in a polished gem. The carat weight changes too because some of the rough stone is cut away during the process.

Understanding these differences helps you see all the hard work that goes into making it. Here is a simple breakdown:

Feature

Rough Diamond

Polished Diamond

Appearance

Dull, irregular, non-symmetrical

Brilliant, faceted, symmetrical

Value

Lower, based on potential

Higher, based on the 4Cs (Cut, Color, Clarity, Carat)

Sparkle

Minimal to none

Maximized for brilliance and fire

Use

Raw material for cutting

Ready for setting in jewelry

The Importance of Selecting Quality Diamond Roughs in Dubai

The journey to get a bright, shiny polished diamond starts with the first step, which is picking the right diamond rough. The quality of the stone at this point is what helps everything else go well after. If you use high clarity diamonds with good color, the cutter can make gems that stand out. A cutter could get a large diamond of lower clarity if the rough stone is not as good. People who work in the diamond industry in Dubai do careful diamond grading. They want to find stones with the most potential.

People check the rough stones to see if there are any flaws in or on them. This is important because these flaws can change how the diamond marker sees the final stone. When you pick a stone that is shaped well and does not have many marks inside, the cutting process is a lot smoother. This also helps you get the desired result and finish the work faster, without making big changes or losing out on quality.

To get a top polished diamond in Cape Town, the first step is to start with a rough stone that is already high-quality. The best skills in the diamond production process will not make a perfect diamond if the rough stone is full of flaws or has bad color. That first step, choosing the right rough stone, is very important for the final result.


Planning – Blueprint for Diamond Cutting in Dubai

The planning phase is the most important step in diamond cutting. A diamond cutter will not begin the work until there is a clear plan. This plan helps get the most out of the rough stone. It takes time, but it is the key to having a good polished diamond. In this stage, the diamond cutter uses skill to pick the right shape and cut.

Today, people use computer software to look at the rough stone inside and out. This helps with marking of the stone in a careful way. It makes sure there is not much waste and you get the most out of it. A close look at the rough stone is the base for all the work that comes next.


Evaluating Diamond Shape, Size, and Potential Brilliance

When planning, the diamond cutter has to choose the shape the finished diamond will have. The diamond’s cut is important because it affects how the stone looks. The cutter checks the shape and size of the rough stone first. They also need to see where the inclusions are in the stone. The main things to think about are keeping as much carat weight as possible and getting the best cut quality. The choice that the cutter makes will help show the maximum potential of the diamond.

The cutter looks at things that can really change both how the diamond looks and how much it is worth. Sometimes, the cutter will make the diamond smaller to get better clarity. Other times, the cutter will change the style of the cut so the diamond has a shape that more people want, especially for larger diamonds. There are three main things the cutter thinks about:

  • Try to keep as much carat weight as you can from the rough stone.

  • Work to hide or make the inclusions in the stone less easy to see.

  • Set the diamond’s shape so it will shine well and have lots of fire.

After the cutter thinks about these choices and then picks a plan, the diamond goes to the next stage. This plan is used with mathematical precision. It helps make every move right, so the diamond can meet the highest standards.


Technology Used in Modern Diamond Planning

Modern diamond cutting in Dubai uses the best art technology to get the best results. The first step is to use the Sarin machine. With this tool, cutters scan the rough diamond and see a clear 3D shape with exact sizes. The scanning shows all the shapes and parts inside and outside of the diamond. This information is very important to make a good plan for cutting.

All this information is put into computer software next. The software lets the cutter test many ways to cut the rough stone on the screen before working on the real thing. With these 3D models, they can see what the gem will look like and how much it will shine. They can also know what its value will be after each cut. This mix of art technology, computer software, skill, and math helps to make all the steps right.

The team uses these tools to make a good plan for every rough diamond. This technology helps them get the most from each stone. It takes away guessing and helps cut down waste. It also helps them turn every rough diamond into a gem that is as beautiful, shiny, and valuable as they can be. Tools such as the sarin machine make diamond cutting a real exact science. With them, they work with true mathematical precision.


Precision Techniques in Cutting and Polishing Diamonds


diamond polishing in Dubai

the diamond cutting starts after the planning is done, it takes a lot of skill. A diamond cutter must be very careful. A small mistake here can make the diamond lose its value. The diamond cutter needs to watch the cutting angles and crystal direction all the time. This is to make sure they do not hurt the stone.

The diamond cutter works with different tools. Some of these tools have been used for a long time, like copper blades. Others are more new, like lasers. The cutter works by following a plan. They have to be very exact with every move. The quality of the cut depends on how well the cutter can follow this plan. A skilled diamond cutter takes a rough stone and turns it into a shiny diamond with many flat sides.


Traditional and Laser-Assisted Tools Used in Dubai

Dubai’s diamond industry is very advanced. A diamond cutter in Dubai uses both old and new tools for the work. They pick the right tool for each job. If they need to break a rough stone into smaller parts, they often use high-tech lasers. Lasers help with accurate cutting and let people waste less.

Some things in the diamond industry do not change with time. An experienced diamond cutter might use a copper blade. This blade turns fast, and it has a mixture of oil and diamond powder on it. People do this because diamond is the hardest mineral. A diamond can only be cut by another diamond. That is why this tool matters a lot for the diamond cutter.

The main tools are:

  • Lasers: These are tools that help cut and saw the rough stone without any contact. They give the same, accurate result each time.

  • Copper Discs: These discs are coated with diamond powder. You use them for sawing and giving shape to the stone.

  • Spinning Wheels: Two rough stones are rubbed against each other to make them round. This step is called bruting.

Dubai’s diamond cutters use new ideas and old skills together. They know how to treat each rough stone with care. This helps them give every diamond a good finish.


How Expert Cutters Maximize Brilliance and Value

The main job of a master diamond cutter is to show off the diamond's inner shine. The diamond cutter works hard to shape each part of the diamond at just the right angle. This helps the diamond let in the maximum amount of white light. After that, the diamond sends the light back out to your eye. This gives the diamond its good and mesmerizing brilliance and sparkle.

To get the best possible cut, there needs to be perfect symmetry and even proportions across the diamond. A diamond cutter lines up every one of the 57 or 58 facets on a round diamond just right. They do this with intense precision, working down to a fraction of a millimeter on each facet. If the cut is not good, the diamond could lose its shine, even if it is high-quality in the beginning.

In the end, the way the diamond cut is done is what makes a diamond look so beautiful and sparkly. A diamond with the best cut will always be worth more than one with a poor cut, even if they are the same size and clarity. The value of the diamond comes from how the diamond cutter works, so the skill of the diamond cutter is very important.


Diamond Polishing Service – From Diamond Rough to Polish

After the cutting is done, the diamond moves to the final step, which is the polishing process. This is when the gem begins to shine and its real beauty shows. The diamond polishing process makes each side smooth, like a mirror. This helps the diamond reflect light very well. The experts use a special polishing wheel, covered in precious diamond dust, for this careful work.

This last thing matters for showing how much the diamond shines and for making its clarity better. If the diamond does not have good polishing, it may look dull and not finished, even if it is cut well. A professional diamond polishing service helps the gem get the best sparkle and fire.


Modern Methods of Rough Diamond Polishing

The diamond polishing process is made up of two steps. These steps are key to getting the most out of a diamond’s potential. They change a rough stone into a bright gem.

The first step is blocking. A cutter shapes the rough stone and puts in the first 18 main facets at this step. This gives the diamond its base shape and helps it look the same on all sides.

After the first step, the next is brilliante ring. In this stage, the worker adds the remaining facets to make a round brilliant cut. By the end of this polishing process, the diamond has a total of 57 facets.

The cutting and polishing are done on a polishing wheel. A mixture of oil and diamond powder covers this wheel. At the final stage of the cutting process, the worker presses each part of the stone onto the polishing wheel. This step makes the surface smooth and shiny. There are some key points in the polishing process:

  • Blocking: The cutter makes the first 8 crown facets and 8 pavilion facets. They also form the table and the culet.

  • Brilliante ring: At this step, the diamond’s final facets are put in and polished. This helps the diamond catch the light and shine bright.

  • Final Inspection: Someone checks each facet to see if it is well polished and lined up right. This is done to make sure it meets all the needed quality rules.

The polishing process is important for the quality of the cut. A skilled worker can make the diamond shine and handle light well during this step.


Why Diamond Polishing Is Essential for Quality and Value

Diamond polishing is not just done after everything else. This step is very important in the whole process and can raise the end value of the gem. The way you polish a diamond will change how light goes across its surface. If the polish is at its best, light goes in well and the diamond will show off great sparkle and shine. This is how you make sure you get the greatest quality.

If you rush or do not do a good job with the polishing process, the diamond can get very small scratches or an incorrect marking. This will stop the diamond from showing off the light. So, it may not look lively even if it was cut well. The polish grade that is given during diamond grading will affect how much people want the diamond. It will also change the price it sells for.

Polishing is key for the quality of the final gem. It helps bring out the beauty that comes from cutting the diamond. This process gives the diamond its fire and shine. These are the things that people love the most. If you choose a professional diamond polishing company, you will get this step done the right way. Contact us today


Conclusion

To sum up, knowing about diamond cutting and how it is done is important. This is what changes rough stones into beautiful diamonds. Both cutting and polishing need a lot of skill and care. The way this work is done can make a diamond look better and even be worth more. In Dubai, many people trust diamond cutting and polishing near the Clock Tower. The experts there use new tools and know the best way to make diamonds shine. When you pick good diamond polishing, your diamond will really stand out. It does not matter if you want to buy or sell, knowing about diamond cutting can help you choose well. If you want to know more or talk to someone who knows this work, reach out to us today at our place near the Clock Tower.


Frequently Asked Questions

How does the cutting and polishing process affect a diamond’s value?

The value of the diamond depends a lot on diamond cutting and the polishing process. The quality of the cut, like how smooth and even it is, makes a big difference. A good cut helps the stone reflect light. This gives the diamond its shine and sparkle and makes it stand out as the best quality gem. If you have excellent cut quality, it will make the value of the diamond go up. That is why these things matter when people do diamond grading.

What unique expertise do Dubai professionals bring to diamond cutting?

Dubai’s diamond industry mixes old methods with new technology. An experienced diamond cutter in this field uses top scanning and laser tools. These help them get the maximum potential from each stone. Because they are skilled, each diamond is cut with care. This work gives diamonds high quality and value.

What safety measures are followed in Dubai’s diamond cutting and polishing industry?

Safety is very important in the Dubai diamond industry. The workshops have safe spaces with good air flow to handle diamond dust. People there get a lot of training on how to use lasers and machines in a safe way. Being careful during diamond cutting and the polishing process keeps workers safe. This also helps to make the quality of the cut better.

How are Diamonds cut?

Diamonds are cut with care to help them shine and sparkle more. A skilled worker uses special tools to shape the diamond and make many small faces called facets. This shaping helps the diamond reflect light better. To do this right, a cutter needs skill in getting the size and shape just right. The way a diamond is cut plays a big part in deciding how good it looks and how much it will be worth in jewelry.


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