At Diamond Lab, we take immense pride in the exceptional craftsmanship of our fine jewellery. Every engagement ring, wedding band, and piece of bespoke jewellery is carefully created by master jewellers using only premium materials and ethically sourced lab-grown diamonds and moissanite.

Our mission has always been to design jewellery that is crafted to last a lifetime, so you can celebrate life’s most meaningful moments with complete confidence. Every piece undergoes meticulous inspection and quality control before it leaves our Perth workshop or showroom.

Your Rights Under Australian Consumer Law

All Diamond Lab jewellery comes with guarantees that cannot be excluded under the Australian Consumer Law.

  • Minor problems – If an issue is minor and can be fixed, we will repair it at no cost within a reasonable timeframe. If not fixed in time, you may choose a replacement or refund.
  • Major problems – If the problem is major (unsafe, not as described, unfit for purpose, or cannot be repaired within a reasonable time), you may choose a refund, replacement, or keep the product and receive compensation for any drop in value.
  • Services – If our service has a minor issue, we will correct it at no cost. If not corrected, you may cancel the service and request a refund for the unused portion. If the issue is major, you may cancel immediately for a full refund.
  • Compensation – You may also be entitled to compensation for any reasonably foreseeable loss or damage caused by a problem with our goods or services.

For more information, visit the Australian Competition and Consumer Commission (ACCC) website at www.accc.gov.au.

Diamond Lab Lifetime Manufacturing Warranty

Engagement Rings & Wedding Bands

  • Coverage: Lifetime Manufacturing Warranty from the date of receipt.
  • What’s Covered:


    Structural manufacturing defects in metalwork


    Uneven or loose settings detected at pick-up or during servicing


    Rhodium plating irregularities identified at pick-up or servicing


    Chips or scratches in stones identified at the time of collection


Fine Jewellery – Earrings, Chains, Bracelets & Pendants

  • Coverage: 2-Year Manufacturing Warranty from completion date.
  • What’s Covered: Visible structural defects appearing within the first months of wear.
  • Remedy: Defective items repaired or replaced at no cost. After warranty expiry, pieces may be assessed individually for repair or replacement costs.

Precious Gemstones – Lab Diamonds, Moissanite & Sapphires

  • Coverage: Lifetime Manufacturing Warranty on all stones, covering the characteristics confirmed at time of purchase.
  • Excludes: Wear-and-tear damage, mishandling, theft, chipping, cracking, or loss caused by impact.

Claiming Your Warranty

  1. Contact Us – Reach out via our Contact Page or visit our Perth showroom.
  2. Return Options – Arrange drop-off at our showroom or return via insured post. All returns must include original packaging, certificates, invoice, and proof of purchase.
  3. Postage Deposit:
    $40 AUD two-way postage (within Australia)

    $200 AUD two-way postage (international)

    Deposit is refunded if the fault is found to be a manufacturing defect.

  4. Assessment: Our jewellers will conduct a complimentary inspection to determine if the issue is covered.
  5. Repair or Replacement: If under warranty, repairs are free of charge. If not covered, a quote will be provided before proceeding.

Important: Any repair or service performed by an unauthorised jeweller will void the Diamond Lab Lifetime Manufacturing Warranty.

What’s Not Covered – Normal Wear & Tear

All fine jewellery is subject to normal wear. Our warranty does not cover:

  • Dents, abrasions, or scratches in metal caused by daily wear
  • Chips, cracks, or breakages in gemstones from knocks or accidents
  • Corrosion from chemicals such as chlorine or cleaning agents
  • Discolouration from cosmetics, chlorine, or heat exposure
  • Worn or bent claws and bands over time
  • Prongs catching or loosening due to daily wear
  • Gemstone loss resulting from impact or neglected maintenance

Jewellery Care

To keep your jewellery looking flawless:

  • Remove rings before gym, sport, gardening, or household chores.
  • Avoid exposure to harsh chemicals, cleaning products, and chlorinated pools.
  • Book a yearly professional clean and inspection at Diamond Lab to ensure settings remain secure.
  • Store jewellery in a fabric-lined box when not worn.

For full details, see our Ring Size & Care Guide.

Why Choose Diamond Lab?

  • Lifetime Confidence: Every engagement ring and wedding band comes with our Lifetime Manufacturing Warranty.
  • Australian Standards: Proudly crafted in Australia with compliance to Australian Consumer Law.
  • Expert Craftsmanship: Every piece is carefully set and inspected by experienced jewellers.
  • Local Service: Based in Perth, with Australia-wide shipping and global service options.

Diamond Lab jewellery is made to last a lifetime – and so is our promise to you.