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DIamant synthétique

The Synthetic Diamond


Given both the rarity of the stone and its extreme hardness, scientists have sought to synthesize it. Objective: exploit its properties for industrial applications such as cutting, grinding, polishing or even engraving. More recently, diamonds have entered the world of biotechnology (medical imaging, temperature measurement, etc.).
Several techniques are used today to synthesize diamonds:
 The "high pressure, high temperature" technique. Basically, a mixture of carbon and transition metals serves as catalysts for the reaction.
The technique of “chemical vapor deposition”. It allows the diamond to be created in successive layers.

A synthetic diamond is a diamond. It has the same physical, optical and chemical properties as mine diamond.

What is its difference with a mine diamond ?

ts "Origin. The diamond mine comes from the bowels of the Earth, while the synthetic diamond is created by man in the laboratory. A synthetic diamond is a diamond. It is impossible to differentiate between a natural diamond and a synthetic diamond, with the naked eye, with a magnifying glass or even under a microscope.

Why is it called synthetic diamond ?

Its name is defined by decree 2002-65 of January 14, 2002. It is the legal and compulsory name. All other terms such as "cultured diamond" or "laboratory diamond" are prohibited.

Sanctions

Deceptive commercial practices, like aggressive commercial practices, constitute unfair commercial practices prohibited by article L.120-1 CC and sanctioned by the DGCCRF
As part of our obligation of pre-contractual information, that is to say before any purchase or provision of service we must, as a professional, warn you of the difference between mine diamond and synthetic diamond. All documents (advertisements, invoices, certificates of authenticity, quotes, catalogs, etc.) must bear the exact name: synthetic diamond.

Is synthetic diamond ethical compared to mine diamond ?

Natural diamond industries have often been criticized for the socio-economic and environmental impact of large-scale mining. The practices of the diamond mining industry are more and more ethical, responsible and transparent: they follow ecological standards, reduce their impact on the environment, working conditions and remuneration improve and the traceability of diamonds becomes Standard
(cf. Kimberley Process).
But even mined in a state of the art (especially in Canada), diamond mines are still perceived as an ecological "nightmare".
In this sense, the synthetic diamond produced in the laboratory by qualified personnel and with perfect traceability, is considered and perceived today more responsible.

Is synthetic diamond ecological ?

"It has been established that greenhouse gas emissions are higher for a carat of synthetic diamond than for a carat of natural diamond, because production is extremely greedy for electricity."
Jean-Marc Lieberherr - Managing Director of the Diamond Producers Association
It should be noted, however, that more and more, producers located mainly in the United States, are equipping themselves with renewable energy installations.

Colored diamonds don't exist

They exist naturally. Natural colored diamonds are rare and their price per carat can reach up to 50 times that of a colorless diamond.

Take care of your Synthetic Diamond

Thorough cleaning with water and washing-up liquid, followed by rinsing with hot water, is generally enough to maintain your gem. If dirt has crept under the set stone, you can boil it in water with a drop of dish soap and a few more bleach. Diamonds are shock resistant: their hardness means that they are difficult to scratch, but they are not unbreakable.

Our selection of Synthetic Diamond jewelry

- Synthetic Diamond rings
- Synthetic Diamonds necklaces
- Synthetic Diamond earrings

Synthetic Diamond

There are 253 products.

Showing 37-48 of 253 item(s)

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Necklace Youna

Price €305.00

Necklace in 375 ‰ Yellow gold  - Annabelle de Figueiredo Collection

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Necklace Yasmine

Price €405.00

Necklace Yasmine in 375 ‰ yellow gold, Opal and Diamonds
Annabelle de Figueiredo Collection

It is said that the pearl brings a natural balance to your life as well as a calm energy that enhances sincerity, loyalty and truth. This collection has everything of a timeless classic.

Opal is the birthstone of people born in October.
It is associated with several astrological signs: aquarius, gemini, fish, cancer, virgin…
It is traditionally offered for the 21st wedding anniversary.
The water contained in the opal dissolves the energy barriers linked to beliefs, fears of lack, and restores the free circulation of energies.

Matching earrings and ring available.

Delivered in a beautiful case with its certificate of guarantee and authenticity.

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Necklace Ninon

Price €185.00

Necklace Ninon in 375 ‰ yellow gold, Fire Opal and Diamonds
Annabelle de Figueiredo Collection

With feminine designs, this collection aims to give a touch both modern and romantic to classic styles, while keeping their essence.

Opal is the birthstone of people born in October.
It is associated with several astrological signs: aquarius, gemini, fish, cancer, virgin.
It is traditionally offered for the 21st wedding anniversary.

The Fire Opal helps to develop the sense of creativity by increasing self-confidence.

Matching earrings available.

Delivered in a beautiful case with its certificate of guarantee and authenticity.

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Necklace Bela

Price €140.00

Necklace in 375 ‰ Yellow gold  and Citrine - Annabelle de Figueiredo Collection

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Necklace Bela

Price €155.00

Necklace in 375 ‰ Yellow gold and Opal  - Annabelle de Figueiredo Collection

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Necklace Bela Sapphire

Price €113.10

Necklace Bela in 375 ‰ Yellow gold and Sapphire
Annabelle de Figueiredo Collection

Inspired by the beauty and delicacy of romanticism, this collection presents superb semi-precious stones of well-being that will allow everyone to reconnect with nature.

Sapphire is the birthstone for September children.
It is associated with the sign of Libra.
It is traditionally offered for the 16th wedding anniversary.

Sapphire is a promise of purity, honesty, trust and loyalty.

The pendant can be sold alone or accompanied by a 375th gold chain. For more information on the different chain models available, contact our customer service by email.

Delivered in a beautiful case with its certificate of guarantee and authenticity.


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Necklace Bela

Price €140.00

Necklace in 375 ‰ Yellow gold and Peridot - Annabelle de Figueiredo Collection

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Necklace Bela Ruby

Price €113.10

Necklace Bela in 375 ‰ Yellow gold and Ruby
Annabelle de Figueiredo Collection

Inspired by the beauty and delicacy of romanticism, this collection presents superb semi-precious stones of well-being that will allow everyone to reconnect with nature.

Ruby is the birthstone for children in July.
It is associated with the sign of Leo.
It is traditionally offered for the 35th wedding anniversary.

It is said to be used to help treat heart and circulatory problems.

The pendant can be sold alone or accompanied by a 375th gold chain. For more information on the different chain models available, contact our customer service by email.

Delivered in a beautiful case with its certificate of guarantee and authenticity.


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Necklace Bela

Price €130.00

Necklace in 375 ‰ Yellow gold and Cultured Pearl - Annabelle de Figueiredo Collection

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Necklace Bela Emerald

Price €113.10

Necklace Bela in 375 ‰ Yellow gold  and Emerald
Annabelle de Figueiredo Collection

Inspired by the beauty and delicacy of romanticism, this collection presents semi-precious stones of well-being that will allow everyone to reconnect with nature.

The emerald is the birthstone of the native people of May.
It is associated with the sign of Cancer, Pisces and Taurus.
It is traditionally offered for the 40th wedding anniversary.

The emerald would represent loyalty in friendly and romantic relationships and the happiness they bring.

The pendant can be sold alone or accompanied by a 375th gold chain. For more information on the different chain models available, contact our customer service by email.

Delivered in a beautiful case with its certificate of guarantee and authenticity.


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Necklace Bela

Price €155.00

Necklace in 375 ‰ Yellow gold  and Aquamarine - Annabelle de Figueiredo Collection

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Necklace Bela

Price €140.00

Necklace in 375 ‰ Yellow gold  and Amethyst - Annabelle de Figueiredo Collection

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