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Understanding Lab Grown Diamonds

Diamonds have long symbolised eternal love and commitment. In today’s world, more couples seek not only brilliance and beauty, but also ethical integrity and environmental responsibility in their jewellery choices. Lab Grown Diamonds represent a modern evolution — combining beauty, value, and conscience into one remarkable creation.

Lab grown diamonds are chemically, physically, and optically identical to natural diamonds — both are formed from pure carbon atoms crystallised under extreme pressure and heat. They exhibit the same brilliance, fire, and hardness, yet offer clear advantages when it comes to sustainability, human rights, and affordability.

At Diamonds Gallery, we believe that true luxury lies not only in radiance but also in respect — for the planet and for people. We carefully select the finest lab grown diamonds, crafted with precision cutting and elegant design, to deliver the same dazzling sparkle as natural diamonds — but with greater conscience and purpose. Discover the timeless beauty of diamonds, redefined for a new era of responsibility and elegance.

什麼是實驗室培育鑽石 What is Lab Grown Diamond

What Are Lab Grown Diamonds?

A lab grown diamond is a real diamond created using advanced technology that replicates the natural process of diamond formation. Its chemical composition, crystal structure, and optical properties are identical to those of mined diamonds. The only difference lies in their origin — while natural diamonds form deep underground over billions of years, lab grown diamonds are born in high-tech laboratories within just a few weeks, under precisely controlled conditions.

Two Main Methods of Lab Grown Diamond Growth

HPHT (High Pressure High Temperature)

This method mimics the intense conditions of the Earth’s mantle, where carbon atoms are exposed to extreme pressure and heat until they crystallise into diamond. It’s one of the earliest and most established technologies, producing diamonds with natural-like structure and brilliance.Features of HPHT Diamonds: Exceptional fire and sparkle, High clarity and density, Commonly used for colourless (white) and fancy-coloured diamonds HPHT remains a preferred technique for crafting vivid, durable diamonds that rival nature’s own creations.

CVD (Chemical Vapor Deposition)

In this process, carbon-rich gases (such as methane) are introduced into a vacuum chamber and decomposed at high temperature, allowing carbon atoms to deposit layer by layer onto a substrate, forming a diamond crystal over time. Features of CVD Diamonds: Superior purity and consistent structure, Fewer inclusions and impurities, Greater control over colour and size precision CVD technology allows for exceptional control, resulting in diamonds prized for their symmetry, transparency, and refined lustre.

Why Choose Lab Grown Diamonds Over Natural Diamonds?

The true symbol of love lies not only in its brilliance, but in the values it represents.Lab grown diamonds replace traditional mining with science and innovation — allowing you to embrace beauty, while protecting both people and the planet.

The mining of natural diamonds is often linked to dangerous working conditions, low wages, and even child labour or conflict funding. In some mining regions, workers endure long hours under intense heat and dust for minimal pay — conditions that have sparked global concern over so-called “blood diamonds.”

In contrast, lab grown diamonds are created in clean, controlled laboratories, without mining, human exploitation, or conflict financing. Every diamond is produced with transparency, safety, and integrity.

They represent progress in human rights, ethics, and technology — proving that love and commitment can shine with a clear conscience.

Key Ethical Advantages:

  • 100% conflict-free origin
  • Fair and transparent production process
  • Supports the growth of an ethical jewellery industry

Natural diamond mining requires massive excavation, deforestation, and blasting — leading to ecosystem destruction, water pollution, and long-term soil erosion. According to environmental studies, mining just one carat of natural diamond can remove over 100 square feet of land and consume more than 18 gallons of clean water.

In comparison, lab grown diamonds use around 80% less water and emit over 60% fewer carbon emissions. Many leading laboratories now utilise renewable energy sources, significantly reducing their environmental footprint.

Choosing a lab grown diamond means:

  • Less land damage and forest loss
  • Lower carbon footprint and energy use
  • A lasting symbol of love that supports sustainability

The natural diamond market has long been dominated by a handful of major mining corporations, keeping prices artificially high. Traditional mining, transportation, and multi-layered distribution add significant markups to the final retail cost.

Lab grown diamonds, however, eliminate those middle layers. With lower production and logistics costs, they are typically 20–40% more affordable than mined diamonds of the same quality.

This means you can:

  • Choose a larger carat or higher grade diamond for the same budget
  • Save more for your wedding, honeymoon, or future plans
  • Enjoy a dazzling diamond without the inflated price tag

Natural diamonds form deep underground under fluctuating temperature and pressure, often resulting in inclusions or colour zoning.

Lab grown diamonds, by contrast, are cultivated in controlled environments — free from external impurities. This allows for greater clarity, uniform colour, and superior brilliance.

Many lab grown diamonds even exceed natural diamonds of the same grade in clarity (C) and colour (C).

Each diamond undergoes the same rigorous 4C grading standards — Cut, Colour, Clarity, and Carat — and is certified by internationally recognised gemmological institutes.

Every Diamonds Gallery lab grown diamond comes with:

  • GIA (Gemological Institute of America) or IGI (International Gemological Institute) certification
  • Clear grading information on carat, colour, clarity, and cut
  • Verified authenticity and full transparency of origin
lab grown diamond

How to Tell the Difference Between Lab Grown and Natural Diamonds

Because lab grown diamonds and natural diamonds are chemically, physically, and optically identical, even the most experienced gemologists cannot distinguish them with the naked eye. Identifying their origin requires advanced scientific instruments and gemmological analysis to examine microscopic structural details.

Below are the three primary identification methods recognised by international gemmological institutions:

1. Spectral Analysis

Spectral analysis examines how a diamond absorbs specific wavelengths of light. Since lab grown diamonds are created under controlled laboratory conditions, their crystal lattice may contain different distributions of trace elements such as nitrogen or boron. By observing the absorption peaks of a diamond under ultraviolet (UV) or infrared (IR) light, gemologists can determine whether it is naturally formed or lab created.

Features:

  • Natural diamonds typically exhibit aggregated nitrogen spectral patterns.
  • Lab grown diamonds (especially those created via the CVD method) often show single nitrogen atoms or distinctive absorption lines unique to synthetic growth.
  • This analysis is performed using precision instruments such as FTIR (Fourier-Transform Infrared Spectroscopy).

2. Conductivity Testing

The electrical conductivity of a diamond varies depending on how it was formed. Some lab grown diamonds, particularly blue HPHT diamonds, contain trace amounts of boron, making them more conductive than most natural diamonds. Specialised conductivity testers can detect these differences and help identify a diamond’s origin.

Features:

  • Natural diamonds: Typically non-conductive (very low conductivity).
  • HPHT lab grown diamonds: Often conductive due to boron atoms within the lattice.
  • CVD diamonds: Generally non-conductive, though post-growth treatments can alter conductivity.

3. Laser Inscriptions & Certification Marks

To ensure transparency and consumer confidence, international certification bodies such as GIA (Gemological Institute of America) and IGI (International Gemological Institute) independently inspect and certify each lab grown diamond. Certified lab grown diamonds are laser-inscribed on their girdle with microscopic markings such as “LAB GROWN” or “LGD”.

These markings are invisible to the naked eye but clearly visible under magnification, ensuring full traceability and authenticity for every diamond.

Diamonds Gallery — Asia’s Lab Grown Diamond Pioneer

Diamonds Gallery is one of Asia’s first fine jewellery brands to embrace lab grown diamonds, redefining modern luxury with ethics and sustainability at its core. We believe that true love and commitment should never come at the expense of the environment or human welfare. Since our founding, our mission has been simple yet powerful — to make diamonds more conscientious, meaningful, and accessible to all.

Our Mission

  • Champion eco-friendly fine jewellery: Transforming the diamond industry through sustainable innovation and reduced environmental impact.
  • Fair and transparent pricing: Breaking away from traditional market monopolies to make genuine beauty affordable.
  • Celebrate individuality: Offering personalised designs and engraving services that turn every piece into a story of love and memory.
lab grown diamond ring

"Explore the Beauty of Lab Grown Diamonds"

Welcome to schedule an appointment to select premium diamond jewelry.

The Advantages of Diamonds Gallery's Lab Grown Diamonds

As a leader in the Asian market, we are committed to providing the highest quality lab-grown diamonds. Each of our diamonds is meticulously selected and finely polished to showcase unique beauty and elegance. We believe every diamond should be a flawless piece of art, adding sparkle to your special moments.

However, we not only offer top-notch diamond jewelry but also provide comprehensive professional services to enhance your purchasing experience:

Personalised Engraving Services

We offer free laser engraving services to inscribe names, anniversary dates, or any meaningful words on your jewelry.

Permanent Cleaning Services

To maintain the optimal condition of your jewelry, cleaning is essential. Customers can schedule our ultrasonic cleaning service to keep their diamond jewelry shining like new.

Ring Size Adjustment

Customers who purchase engagement rings can enjoy a free ring resizing service within three months of purchase.

FAQs About Lab Grown Diamonds

Yes. Lab grown diamonds are 100% real diamonds, identical to natural diamonds in chemical composition, physical structure, and optical brilliance. The only difference is the origin: lab grown diamonds are created in advanced laboratories, avoiding mining, environmental harm, and ethical concerns.

Produced in controlled laboratories, lab grown diamonds eliminate the high costs of mining and logistics. They typically cost 30%–50% less than natural diamonds while maintaining the same sparkle, durability, and quality, making them an ethical and cost-effective choice.

While diamond value depends on brand, rarity, and market demand, the growing focus on sustainability and ethical sourcing has increased recognition for lab grown diamonds. They carry both symbolic and ethical value, with steady appreciation potential in conscious markets.

Yes. Every Diamonds Gallery diamond is accompanied by GIA or IGI certification. Each stone is laser-inscribed with “LAB GROWN” or “LGD,” ensuring authenticity, traceability, and transparent provenance.

HPHT (High Pressure High Temperature): Simulates natural geological conditions, ideal for coloured or high-temperature diamonds.

CVD (Chemical Vapour Deposition): Deposits carbon atoms layer by layer, creating highly pure colourless diamonds with exquisite brilliance.

Diamonds Gallery selects the best method to ensure each diamond achieves perfect quality.

Choose reputable brands that offer international certification, transparent sourcing, and after-sales services. Diamonds Gallery provides GIA/IGI-certified diamonds, custom engraving, and lifelong maintenance, ensuring a worry-free purchase.

Yes. Professional appraisers use spectral analysis, conductivity testing, laser inscriptions, and certificate verification to accurately determine whether a diamond is lab grown. While indistinguishable by eye, scientific methods confirm its origin reliably.

Compared to mined diamonds, lab grown diamonds require minimal electricity and raw materials. Studies show they save up to 80% of water and reduce over 60% of carbon emissions, making them the ideal choice for sustainable jewellery.