Diamant noir brut - Origine et formation naturelle

Black diamond: everything you need to know about this exceptional stone

Diamant noir brut - Origine et formation naturelle

The black diamond intrigues with its bewitching appearance and powerful symbolism. Once rare and mysterious, today this precious stone is prized in jewelry for its timeless elegance. A gold bracelet set with black diamonds adds a touch of character and refinement. Discover why this stone is a sensation in the world of luxury jewelry.

Definition and characteristics of black diamonds

The origins of the black diamond

Black diamonds, also known as “carbonado”, are a gemstone whose origin remains shrouded in mystery. Unlike conventional diamonds, which form in the Earth’s mantle under high pressure, some theories suggest that black diamonds originate from the impact of meteorites on the Earth several billion years ago. Others believe they result from the organic transformation of carbon under extreme conditions.

Significance of the black diamond

The black diamond is loaded with symbolism. Considered a stone of protection and strength, it represents resilience, independence and personal power. In some cultures, it is associated with luck and prosperity, while others see it as a mystical stone linked to energy and transformation.

The discovery of the black diamond

The first discoveries of black diamonds date back to the 18th century in Brazil and Central Africa, where they were called “carbonado” because of their coal-like appearance. Initially considered unusable for jewelry, they were destined for industrial uses, notably drilling and cutting hard materials.

Black diamonds enter the world of jewelry

It wasn’t until the 1990s that black diamonds began to captivate jewellers and be used in haute joaillerie. Its mysterious, bold appearance has made it a prized stone for luxury rings, bracelets and necklaces. Celebrities and haute joaillerie houses have adopted it, contributing to its popularization in the world of luxury jewelry.

Value and price of black diamonds

What criteria influence the price of a black diamond?

The price of a black diamond varies according to several essential criteria:

  • Carat weight: The larger the diamond, the rarer and more precious it is.
  • Clarity: Natural black diamonds often have inclusions, which can influence their value.
  • Color and intensity: A deep, uniform black diamond will be more sought-after than one with grayish nuances.
  • Cutting: A well-executed cut maximizes the stone’s brilliance and lustre.
  • Origin: Natural black diamonds are more expensive than treated or synthetic diamonds.

Where do the finest black diamonds come from?

The finest black diamonds come mainly from :

  • Brazil: This region is famous for its high-quality natural black diamonds.
  • Central Africa: Black diamonds with an exceptional crystalline structure.
  • India: Known for its sophisticated cutting techniques, India produces black diamonds of the highest purity.

Average price of a natural black diamond

Natural black diamonds are rare and can fetch considerable prices on the gem market. Here is an estimate of prices according to carat weight:

  • 1 carat: between €500 and €2,000
  • 2 carats: between €1,000 and €4,000
  • 3 carats and more: between €1,500 and €10,000.

Comparison with White Diamonds

Unlike white diamonds, which reflect light, black diamonds absorb light, giving them a sober, powerful look. What’s more, its price is generally lower than that of a white diamond of the same carat, making it an affordable option for luxury jewelry.

Why choose a gold bracelet with a black diamond?

A gold bracelet set with a black diamond is the perfect combination of luxury and originality. Here’s why this jewel is an ideal choice:

A unique and daring jewel

Unlike white diamonds, black diamonds attract with their mysterious elegance and original character. It’s a jewel that asserts a strong personality and sophisticated style.

A symbol of power and refinement

Black diamonds embody confidence, exclusivity and inner strength. It is ideal for those who want to express their ambition and self-assurance through an exceptional piece of jewelry.

A jewel for every occasion

The advantage of the black diamond bracelet is that it can be worn every day for a chic touch, or on special occasions to enhance an outfit.

Who should wear a black diamond bracelet?

The black diamond is a gemstone of mysterious charm that appeals to many jewelry lovers. Its deep brilliance and unique character make it an ideal choice for a variety of people and occasions.

For lovers of elegant and original jewelry

Black diamonds are perfect for those looking for an unusual piece of jewelry. Unlike the classic white diamond, it brings a touch of originality and modernity while remaining refined.

For men and women looking for a powerful piece of jewelry

A black diamond bracelet is a unisex piece of jewelry that suits both men and women. Its sophisticated design makes it suitable for a variety of styles, from classic to bold.

For a unique and symbolic gift

A black diamond bracelet is a meaningful gift, ideal for a variety of occasions:

  • Anniversary: An original piece of jewelry to celebrate a special event.
  • Engagement or wedding: An alternative to white diamonds for a distinctive piece of engagement jewelry.
  • Professional success: A symbol of ambition and success.

Which gold to choose for a black diamond bracelet?

Synthetic Black Diamond Bracelet –…

149
Select options This product has multiple variants. The options may be chosen on the product page

Black Diamond Crystal Bracelet –…

149
Select options This product has multiple variants. The options may be chosen on the product page

Black Diamond Crystal Bracelet –…

149
79
Select options This product has multiple variants. The options may be chosen on the product page

Black diamond and white gold:

White gold enhances the depth of the black diamond, providing a luminous contrast. A black diamond and white gold bracelet is a chic, contemporary option, ideal for those seeking timeless elegance.

Black diamond and yellow gold :

Yellow gold, a symbol of luxury and warmth, enhances the mysterious brilliance of black diamonds. A black diamond and yellow gold bracelet is perfect for those who love refined, traditional jewelry with a modern touch.

Black diamond and rose gold :

Rose gold, with its soft, warm reflections, contrasts magnificently with the depth of the black diamond. A black diamond and rose gold bracelet is an original alternative for those looking for an elegant, trendy piece of jewelry.

How do I care for a gold bracelet with a black diamond?

Regular care is essential to keep your jewelry looking its best. Here are a few tips:

  • Gentle cleaning: use warm, soapy water and a soft-bristled brush.
  • Avoid chemicals: abrasive substances can alter the brilliance of black diamonds.
  • Secure storage: Store your bracelet in a case to prevent scratches.

FAQ about Black Diamond and Gold Bracelets

Is a black diamond a real diamond?
Yes, black diamonds are a true variety of diamond. Unlike white diamonds, it has a polycrystalline structure that gives it its dark, mysterious appearance.

What is the average price of a black diamond?
The price of a black diamond varies according to carat, clarity and cut. In general, a 1-carat natural black diamond can cost between €500 and €2,000, while larger stones can fetch over €10,000.

Why choose a gold bracelet with a black diamond?
A gold bracelet set with a black diamond is a bold and elegant piece of jewelry. It symbolizes power, independence and refinement, and is equally suited to men and women.

How do I care for a gold and black diamond bracelet?
To preserve the brilliance of your bracelet, clean it regularly with warm, soapy water and a soft brush. Avoid harsh chemicals and store it in a case to avoid scratches.

What’s the difference between a natural and a treated black diamond?
A natural black diamond is naturally formed and has a unique granular texture. A treated black diamond, on the other hand, is a white diamond that has undergone treatments to obtain its dark color. Natural black diamonds are rarer and therefore more precious.

Conclusion: Why choose a black diamond bracelet?

A black diamond bracelet is much more than just a piece of jewelry: it’s a statement of style, a symbol of strength and elegance. Whether you opt for a black diamond and white gold, yellow gold or rose gold bracelet, you’ll be choosing a unique, timeless piece of jewelry. Ideal for both men and women, this bracelet is perfectly in tune with today’s jewelry trends.

Discover our exclusive collection of black diamond bracelets on Bracelets Kern and let yourself be seduced by the mysterious elegance of this unique stone.

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Use & Maintenance

Your Kern jewel has been designed with great care according to the requirements and rules of the jewelry industry. Each step of the manufacturing process has been carried out with the utmost care, in order to create an exceptional piece. To keep it looking its best, we recommend that you carefully follow our maintenance tips:

Tips for use

When you are not wearing it, it is preferable to store your jewellery in its original case or pouch, thus avoiding rubbing with other jewellery, shocks and scratches.

When wearing your jewelry, be sure to handle it gently to avoid bumps and falls. It is preferable to remove your jewellery when practising sports.

Avoid contact with salt water, sand, cosmetics, perfumes, detergents and any corrosive product that could alter precious metals and gems.

We recommend that you have the condition of your jewellery checked every year. Do not hesitate to make an appointment with our workshops to have the crimps, clasps and their double security checked. During this visit, our jewellers will know how to revive the brilliance of your pieces and give back to the gems all their vivacity.

Maintenance instructions

To intensify the shine of your jewelry, do not hesitate to rub them with a soft and dry cloth. If you wish to clean them, you can immerse them in soapy water (PH neutral soap) to eliminate impurities due to pollution.

Then rinse them with clean water and dry them carefully with a soft cloth.

This procedure does not apply to bracelets set with emeralds, for which we recommend special attention.

Polishing and rhodium-plating operations, which are effective in restoring the shine to your jewellery, cannot be repeated too frequently.

The first polishing and rhodium plating are offered by Kern. The following, which should preferably be carried out in our workshops, are at the customer’s expense.

Quality of the Gems

Laboratory Diamonds

Maison Kern offers exclusively synthetic diamonds, created using advanced technological processes (HPHT or CVD).

  • Optical, chemical, and physical properties identical to those of natural diamonds.
  • Independent certification available upon request.
  • Environmentally friendly production with a reduced carbon footprint.

Laboratory-Created Precious and Semi-Precious Stones

All precious and semi-precious stones offered by Maison Kern come from specialized laboratories.

  • Laboratory sapphires: AAA quality, intense color, excellent transparency, and precise cutting.
  • Laboratory black diamonds: deep and uniform shade obtained through laboratory treatment for optimal brilliance.
  • Laboratory brown and champagne diamonds: warm color and natural sparkle, without chemical treatment.
  • Laboratory emeralds: slight inclusions replicating the look of natural stones while offering enhanced durability.
  • Laboratory tsavorites: intense or soft green, a rare stone reproduced with precision for exceptional clarity.
  • Laboratory blue diamonds: color obtained through the controlled presence of boron, ensuring a stable and uniform hue.

Metal

Maison Kern creations are made exclusively from rhodium-plated 925/1000 sterling silver.

  • Rhodium plating protects silver against oxidation and maintains its lasting shine.
  • The silver comes from suppliers committed to responsible and environmentally respectful practices.

Maison Kern Commitments

  • Complete traceability for each laboratory-created stone.
  • Transparency regarding manufacturing processes.
  • Refined and durable jewelry combining aesthetics, innovation, and fine jewelry craftsmanship.

Shipping & Returns

DELIVERY POLICY

Your Kern jewelry is shipped Monday through Friday, excluding holidays. We do not deliver on weekends.

All Kern articles ordered are insured by us until delivery.

We guarantee you the security of the preparation and the routing of your order.

Your jewels are delivered in their Kern box and pouch

Purchase of a custom made bracelet :

Allow 3 to 4 weeks for the creation of your bracelet.

It will be delivered to you in its magnificent jewel case with its certificate of authenticity.

An email will inform you that your bracelet is ready.

A tracking number will be indicated to follow your order on our website under the heading “
m
my account/
m
my orders
”.

Free delivery in the European Union:

Your order is prepared within 2 working days following the date of the confirmation email that your custom made bracelet is ready.

Free delivery to countries outside the European Union:

Delivery is made within 3 to 5 working days following the date of the the date of the confirmation email that your custom bracelet is ready.

Any possible customs duties or import taxes that you may have to pay upon receipt of your package.

RETURN POLICY

Return of a custom made bracelet :

Write to us to let us know the reasons for your return by e-mail at [email protected]

Log in to your account to make your request and you will receive your pre-paid return slip.

For all shipments made in the European UnionIf you are not satisfied with your order, you can return your items within 15 days of receiving your order and in accordance with the return policy of the House of Kern mentioned above in the title ” Under what conditions can items be returned, exchanged or refunded “.

For all shipments outside the European Union, your items can be returned within 15 days of receipt of your order and according to the conditions of return of the House Kern mentioned just before in the title ” Under what conditions can items be returned, exchanged or refunded “.

À Under what conditions can items be returned, exchanged or refundable?

We accept returns on items that require sizing to fit your wrist.

If the bracelet needs to be enlarged, you will be asked to pay an additional fee according to the new size compared to your initial order.

If the bracelet does not match the order

The articles must be returned in their original packaging including the care instructions, the jewel case, its certificate of authenticity and the invoice with the precise reason.

What items are not refundable?

Privilege offers

Items returned worn, incomplete (care instructions, case, certificate of authenticity…), damaged or spoiled.

Size Guide

FIND YOUR KERN BRACELET SIZE BY PRINTING OUR WRIST MEASURING TAPE

You can download and print our measuring tape on an A4 sheet.
Follow the instructions below to place the tape measure on your wrist and know your own size and write it down.

Indications:

Measure your wrist, adjusting the tape measure just above your wrist bone or where you like to wear your bracelet.
Choose the size according to the way you want to wear your bracelet.
Note the measurement by adding :

Half a centimetre (+0.50 cm) for a bracelet worn closer to your skin.
One centimeter (+1 cm) for a bracelet worn more loosely.

For example :

A wrist of 15 cm, choose 15.50 cm or 16 cm depending on how you want to wear your bracelet.

WRIST CIRCUMFERENCE (CM)

SIZE OF THE BRACELETS (CM)

13,50 – 14,00

14 – 14,50

14,50 – 15,00

15 – 15,50

15,50 – 16,00

16 – 16,50

16,50 – 17,00

17 – 17,50

17,50 – 18,00

18 – 18,50

18,50 – 19,00

19 – 19,50