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GIA-certified ethically sourced refined diamond.
Ethically Sourced Refined Solitaire Diamond Ring with yellow gold pave band

Refined Diamonds – The Pinnacle of Ethical and Sustainable Sourcing

Hand-selected, Expertly Recut : Unmatched Brilliance


Defined

What Are Refined Diamonds?

Refined diamonds are pre-loved natural diamonds that have undergone a meticulous process of re-cutting and re-polishing to refine their brilliance and improve their grading.

This transformation allows these diamonds to achieve exceptional light performance and visual appeal, often surpassing that of newly mined stones.

The refinement process ensures that each diamond is not only stunning but also carries a unique history, making them a compelling choice for discerning consumers.

We firmly believe in the moral, sustainable, and environmental benefits of ethically sourced diamonds.

To us, there is simply no better way to create a sustainable, intelligent ecosystem of supply within the jewelry industry.

Our hard-earned network of suppliers includes second-hand dealers, antique stores, estate managers, and private sellers. All of our recut diamonds are GIA-certified.

Keeping a minimal carbon footprint is part of our mission of sustainability and our diamonds receive no large-scale industrial manufacturing.

Why Refined Diamonds Are the Most Ethically Sourced and Sustainable Choice

Refined diamonds are considered the most ethically sourced and sustainable option for several reasons:

  1. No New Mining: Since refined diamonds are existing stones sourced from individuals, they eliminate the environmental and ethical concerns associated with new diamond mining, such as habitat destruction and the exploitation of labor.
  2. Support for a Circular Economy: By reusing and repurposing diamonds, refined diamonds contribute to a circular economy, reducing waste and promoting sustainability within the luxury market.
  3. Transparency and Integrity: The sourcing and refinement process often involves a commitment to ethical standards, ensuring that every diamond is verified for quality and ethical practices. This transparency fosters consumer trust and aligns with the growing demand for responsible luxury.

Overall, choosing refined diamonds allows consumers to enjoy exquisite beauty while supporting ethical practices and sustainability in the diamond industry.

Vertically Integrated Sustainable Diamonds

Ethically Sourced Diamonds

Loose Refined Diamond that is Ethically Sourced and Sustainable

The Rothschild Difference

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The Key Difference

Ethically Sourced vs. Sustainable vs. Refined Diamonds

Don't believe us?

Let's go back to basics:

The terms ethically sourced and sustainable are often used interchangeably in the diamond industry, but they represent distinct concepts. Understanding the difference helps in making an informed choice about the most responsible diamonds available today.

What are Ethically Sourced Diamonds?

Ethically sourced diamonds refer to newly mined diamonds that are extracted under strict labor, environmental, and conflict-free regulations. These diamonds follow responsible mining practices, ensuring fair wages, safe working conditions, and efforts to minimize ecological damage.

It also refers to laboratory diamonds.

What are Sustainable Diamonds?

Sustainability in diamonds is about minimizing long-term environmental and social impact. While some mining operations are making strides in land restoration and carbon offsetting, diamond mining still involves significant ecological disruption, water usage, and emissions.

Lab-grown diamonds, despite being positioned as sustainable, often require high amounts of electricity, with many facilities relying on non-renewable energy. This means their production can have a higher carbon footprint than marketed, depending on how and where they are created.

Let's Compare : Which diamond is the most Ethical and Sustainable Choice?

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Newly Mined Diamonds

- High environmental impact

- Energy-intensive Production

- Mass Produced

- Mass Processed

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Laboratory Diamonds

- Lower Environmental Impact

- Energy-intensive Production

- Mass Produced

- Mass Processed

Yes Icon

Refined Diamonds

- No Environmental Impact

- Least Energy Intensive Production

- Hand-selected

- Individually Crafted

Refined Diamonds: The Only Truly Ethical and Sustainable Choice

Refined diamonds are the future of sustainable luxury, and Diamonds by Rothschild is committed to leading the way

By allowing older, high-quality diamonds their full brilliance, we ensure that rarity, ethics, and sustainability coexistβ€”without compromise.


Superior Craftsmanship : Clean cut diamonds

Recut for Optimal Light Performance

At Diamonds by Rothschild, our ethical and sustainable diamond sourcing is guided by a commitment to excellence. We work exclusively with high-quality diamonds composed of the crispest material, ensuring that each stone reaches its full potential.

Refined diamonds undergo a meticulous cutting and polishing process, optimizing their light performance and brilliance to match or exceed the standards of newly mined diamonds. Using advanced techniques, we:

  • Reveal the diamond’s true characteristics by looking beyond imperfections

  • Remove elements that hinder brilliance, ensuring maximum fire, scintillation, and beauty

The result?

A superior diamond, free from the ethical concerns of mining and the energy-intensive production of lab-grown alternatives.

Below are a few examples of our craftsmanshipβ€”each image shown under 10x magnification to highlight the precision of our work.

We Recut for Brilliance

Diamonds that were cut prior to modern techniques and equipment were not cut for optimal light performance.

Our process address that.

Cushion Cut Diamond Before Recut
Cushion Cut Diamond After Recut

We Remove Imperfections

Thanks to modern technology, we can cut out surface blemishes and inclusions.

This improves the clarity grade, and subsequently the value of the diamond.

In many instances, this can be achieved without sacrificing too much diamond weight.

Round diamond with blemishes and inclusions
Recut Round diamond with less blemishes

We Restore Damage

Some diamonds were damaged

By re-cutting, we can restore them to immaculate condition.

Damaged Cushion Cut Diamond
Restored Cushion Cut Diamond

Find out More

Intrigued? Speak to a Refined Diamond Expert

We are immensely passionate about our diamonds, so we are always ready to share some more information with you.