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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 165 products.

Showing 1-12 of 165 item(s)

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Ring Maria Orange Sapphire

Price €426.88

Ring Maria in 375 ‰ Yellow gold with Sapphire
Annabelle de Figueiredo Collection

Experience the beauty of our precious jewels collection with a burst of new colours, styles and shapes.
Each piece features a stunning precious stone with designs that are modern yet timelessly classic.

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 sapphire is solid and lasts over time. This stone also has purifying properties.

Delivered in a beautiful box and certificate of guarantee and authenticity.

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Ring Maria Green Sapphire

Price €573.62

Ring Maria in 375 ‰ Yellow gold with Sapphire
Annabelle de Figueiredo Collection

Experience the beauty of our precious jewels collection with a burst of new colours, styles and shapes.
Each piece features a stunning precious stone with designs that are modern yet timelessly classic.

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 sapphire is solid and lasts over time. This stone also has purifying properties.

Delivered in a beautiful box and certificate of guarantee and authenticity.

+ Add to cart

Ring Maria Purple Sapphire

Price €512.26

Ring Maria in 375 ‰ Yellow gold with Sapphire
Annabelle de Figueiredo Collection

Experience the beauty of our precious jewels collection with a burst of new colours, styles and shapes.
Each piece features a stunning precious stone with designs that are modern yet timelessly classic.

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 sapphire is solid and lasts over time. This stone also has purifying properties.

Delivered in a beautiful box and certificate of guarantee and authenticity.

+ Add to cart

Ring Maria Yellow Sapphire

Price €480.24

Ring Maria in 375 ‰ Yellow gold with Sapphire
Annabelle de Figueiredo Collection

Experience the beauty of our precious jewels collection with a burst of new colours, styles and shapes.
Each piece features a stunning precious stone with designs that are modern yet timelessly classic.

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 sapphire is solid and lasts over time. This stone also has purifying properties.

Delivered in a beautiful box and certificate of guarantee and authenticity.

+ Add to cart

Ring Maria Blue Sapphire

Price €378.86

Ring Maria in 375 ‰ Yellow gold with Sapphire
Annabelle de Figueiredo Collection

Experience the beauty of our precious jewels collection with a burst of new colours, styles and shapes.
Each piece features a stunning precious stone with designs that are modern yet timelessly classic.

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 sapphire is solid and lasts over time. This stone also has purifying properties.

Delivered in a beautiful box and certificate of guarantee and authenticity.

+ Add to cart

Ring Isis

Price €565.00

Ring Isis in 375 ‰ yellow gold with Smoky quartz and diamonds
Annabelle de Figueiredo Collection

Moments of wellness with semi-precious stones. The collection has been created with simply exquisite colourful stones with meanings of Health, beauty, bravery, peace and comfort with the added sparkle of diamonds on a stippled edge.

The smoky quartz, would be associated with Aries while the lighter varieties would be linked to the signs of Scorpio, Libra and Capricorn.
The smoky quartz would be considered the stone of responsibility and refocusing.

Available in Green Fluorite and Amethyst.
Matching necklace and earrings available.

Delivered in a beautiful box and certificate of guarantee and authenticity.

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Wedding Ring Shelan

Price €4,860.00

Wedding ring in 750 ‰ white gold and diamonds 0,85 cts - Annabelle de Figueiredo Collection

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Wedding Ring Sheina

Price €5,600.00

Wedding ring in 750 ‰ white gold and diamonds 0,90 cts - Annabelle de Figueiredo Collection

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Wedding Ring Sheena

Price €5,400.00

Wedding ring in 750 ‰ white gold and diamonds 0,85 cts - Annabelle de Figueiredo Collection

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Ring Nancy Emerald

Price €594.96

Ring Nancy in 375 ‰ white gold, Emerald and Diamonds 
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.

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

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Ring Nancy Ruby

Price €586.96

Ring Nancy in 375 ‰ white gold, Ruby and Diamonds
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.

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


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Ring Nancy Sapphire

Price €560.28

Ring Nancy in 375 ‰ white gold, Sapphire and Diamonds 
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.

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

+ Add to cart