Certifications & Authenticity

Verified Excellence & Ethical Standards

GIA Certification

All diamonds and precious gemstones are certified by the Gemological Institute of America (GIA), the world's most respected gemological laboratory.

Ethical Sourcing

We adhere to the Kimberley Process Certification Scheme and support conflict-free diamond initiatives. All materials are sourced responsibly.

ISO 9001 Certified

La Joyería de Clara maintains ISO 9001 certification, demonstrating our commitment to quality management and continuous improvement.

Hallmark Certification

All precious metals are hallmarked and verified for purity. Our pieces meet or exceed international precious metal standards.

Fair Trade Certified

We partner with Fair Trade certified suppliers to ensure ethical labor practices throughout our supply chain.

Lifetime Authenticity Guarantee

Every piece comes with a lifetime authenticity guarantee and certificate of origin. We stand behind the quality of our craftsmanship forever.

Authenticity & Quality Assurance

GIA Diamond Grading

Every diamond over 0.5 carats in our collection includes a GIA certification. The GIA's Four Cs (Carat, Color, Clarity, Cut) provide an internationally recognized standard for diamond quality. Our certificates include:

  • Precise carat weight and measurements
  • Color grade and clarity assessment
  • Cut quality evaluation
  • High-resolution diamond plot
  • Laser-inscribed identification number

Metal Purity & Hallmarking

All precious metals used in our jewelry meet strict purity standards:

  • Gold: 14K (585) or 18K (750) minimum purity
  • Platinum: 95% minimum purity
  • Silver: 925 (Sterling) minimum purity
  • All pieces are tested and hallmarked by certified assayers

Gemstone Certification

Precious gemstones (emeralds, rubies, sapphires, etc.) are sourced from reputable suppliers and often accompanied by gemological reports from internationally recognized laboratories such as GIA, AGS, or SSEF.

Certificate of Authenticity

Every piece from La Joyería de Clara includes a detailed Certificate of Authenticity that documents:

  • Unique piece identification number
  • Detailed description and specifications
  • Material composition and purity marks
  • Gemstone details and certifications
  • Artisan signature and creation date
  • Lifetime authenticity guarantee

Conflict-Free Sourcing

La Joyería de Clara is committed to ethical sourcing practices. We adhere to:

  • Kimberley Process Certification Scheme for diamonds
  • Fair Trade practices for all gemstones and metals
  • Transparent supply chain documentation
  • Support for ethical mining communities
  • Environmental responsibility initiatives

Lifetime Warranty: We guarantee the authenticity and quality of every piece we create. If you ever have questions about your jewelry, we're here to verify, appraise, or service it—for life.