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Diamond Guide: From Origin to Care

06.Dec.2024

Diamonds are one of nature’s most fascinating creations, valued for their brilliance, durability, and rarity. This article explores essential diamond knowledge, covering diamond origin, weight, clarity, color, cut, and maintenance. Each section provides valuable insights to help you appreciate and care for your diamond jewelry.

Diamond Origin and Formation

The origin of diamonds dates back billions of years. These gems form deep within the Earth’s mantle under immense heat and pressure. They crystallize from carbon (C) and are later brought to the surface through volcanic eruptions, embedded in kimberlite or lamproite rocks.

Occasionally, diamonds contain trace elements like iron, chromium, or magnesium, which are known as inclusions or impurities. Fewer inclusions result in higher diamond clarity and value.

Historically, diamonds were first discovered in India, followed by Brazil. Today, the leading diamond-producing countries include South Africa, Angola, Russia, and Congo, with Africa hosting the majority of global diamond reserves.

Diamond Weight: The Importance of Carats

A diamond’s weight is measured in carats (ct), where one carat equals 200 milligrams or 0.2 grams. Each carat can be divided into 100 points. For instance, a 0.75-carat diamond is called a 75-pointer, and a 0.02-carat diamond is a 2-pointer.

Diamond WeightCarats (ct)Milligrams (mg)Grams (g)Points
1 Carat1.00 ct200 mg0.2 g100 points
0.75 Carat0.75 ct150 mg0.15 g75 points
0.50 Carat0.50 ct100 mg0.10 g50 points
0.25 Carat0.25 ct50 mg0.05 g25 points
0.02 Carat0.02 ct4 mg0.002 g2 points
This table helps show how diamond weight is broken down into carats, milligrams, grams, and points.

While larger diamonds are rarer and generally more valuable, weight alone does not determine a diamond’s overall worth. Other factors like diamond clarity, color, and cut are equally important.

Diamond Clarity: The Art of Purity

Diamond clarity evaluates the absence of internal or external flaws. It is assessed under 10x magnification, focusing on two aspects:

  1. Internal inclusions formed during natural crystallization.
  2. Surface blemishes caused by the cutting and polishing process.
Image of diamond clarity chart including various inclusions and flaws
Different clarity grades of diamonds with variance in inclusions or blemishes.

Diamonds with minimal inclusions offer higher brilliance and are more desirable. However, many inclusions are invisible to the naked eye, so clarity should be balanced with other qualities when selecting a diamond.

Diamond Color: A Critical Quality Factor

The color of a diamond significantly influences its value. The ideal diamond is colorless, as it reflects light more brilliantly than diamonds with yellow or brown tints.

The GIA color grading scale ranges from D (colorless) to Z (light yellow or brown). Diamonds graded between D and H are highly sought after, as they appear exceptionally bright and pure.

Illustration of the spectrum of diamond colors from D (colorless) to Z (light yellow or brown).
Diamond color scale, graded D (colorless) to Z (light yellow or brown), with more shades and hues decreasing value.

Diamond Cut: Unleashing Radiance

The cut of a diamond is vital to its beauty. An expertly cut diamond optimizes light reflection, creating mesmerizing sparkle and fire. The cut quality depends on precise proportions, angles, and symmetry.

The scale for diamond cut quality, emphasizing the impact proportion, symmetry and polish have on a diamond’s sparkle.
Diamond cut quality is one of the most important factors for brilliance and elements such as proportion, symmetry, and polish contribute significantly to a diamond’s beauty overall.

Key cut evaluation criteria include table percentage, crown angle, pavilion depth, girdle thickness, and finish (polish and symmetry). A superior cut can enhance a diamond’s appearance, even if it has minor flaws in color or clarity.

Diamond Shapes: Style and Elegance

Diamonds come in various shapes, each offering a unique aesthetic. The round brilliant cut is the most popular due to its unmatched brilliance. Other shapes, such as princess, oval, pear, and emerald cuts, cater to diverse style preferences.

Many different diamond shapes, round princess oval emerald and on and on and each with their own quarrying and cut appeal.
Diamonds are available in several shapes, each presenting a unique aesthetic. Some popular shapes include round, princess, oval, and emerald — each featuring its own cut and brilliance.

Choosing a diamond shape is often a personal decision, influenced by taste and the intended setting.

Diamond Maintenance: Ensuring Longevity

Proper maintenance is essential to preserving a diamond’s brilliance and structural integrity. Here are three common cleaning methods:

  1. Soap and Water Method: Soak the diamond in warm water with a mild detergent, gently scrub with a soft toothbrush, rinse, and dry with a lint-free cloth.
  2. Cold Water Soak: Immerse the diamond in cold water for 30 minutes, lightly brush all sides, and rinse thoroughly before patting dry with tissue paper.
  3. Jewelry Cleaning Solution: Use a store-bought jewelry cleaning kit, following the manufacturer’s instructions for a quick and effective cleanse.

Tips for Diamond Care

  • Avoid exposing diamonds to chlorine or harsh chemicals, as they may damage the setting.
  • Remove diamond jewelry when performing heavy-duty tasks to prevent accidental scratches or chips.
  • Schedule annual inspections with a jeweler to check the security of the setting and maintain the diamond’s luster.

Discover More About Diamonds

Diamonds symbolize elegance, luxury, and timeless beauty. By understanding their origin, weight, clarity, color, and cut, you can make informed decisions when purchasing and caring for your diamond jewelry.

For more insights into diamond knowledge and expert tips, please visit our website to explore further.

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