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About Us

Redefine. Reimagine. Revalue.

BOUNND provides instant valuation of diamond jewellery. Sell for fair market value or trade for a lab-grown upgrade — with transparent pricing and sustainable practices.

What We Do

Sell

  • Get a fair market price for your diamond
  • Free insured shipping or drop-off
  • Payment within 48 hours
  • No obligation — free returns

Trade

  • Exchange your natural diamond for lab-grown
  • Upgrade to bigger or better
  • Instant value calculation
  • Pay only the difference

London

Founded in

London

Headquarters

GBP

Primary currency

0%

Seller fees

Our Values

Sustainability

Giving pre-owned diamonds a second life, reducing the need for new mining.

Transparency

Fair pricing with no hidden fees. Every step of the process is visible to you.

Trust

Fully insured transactions, expert verification, and no obligation to sell.

Expertise

Backed by decades of experience in the diamond industry.

Our Circular Model

Every BOUNND transaction is part of a circular economy. Nothing is wasted — everything is given new life.

Metals Recycled

  • Gold and platinum responsibly reclaimed
  • Refined and re-entered into supply chain
  • No new extraction required

Diamonds Repolished

  • Professionally repolished to restore brilliance
  • Recertified by leading laboratories
  • Given a verified second life

Mining Reduced

  • Lab-grown trades reduce mining demand
  • Same brilliance, lower environmental cost
  • Sustainable upgrade path for every customer

Our Heritage

BOUNND is built on decades of expertise in the diamond and jewellery industry. Deep knowledge in diamond grading, sourcing, and trade brings credibility and trust to every transaction on the platform.

Ready to get started?

Start Your Journey