Materials & Authenticity

Authentic Materials. Genuine Craftsmanship.

Solid Gold, Never Plated

Deeve jewelry is made exclusively with solid 14k–18k gold—never filled, plated, or vermeil. Each piece is crafted from premium alloys designed for long-term durability, balanced color, and heirloom integrity. Our gold is sourced from responsible refineries and undergoes strict purity testing before production.

Learn more in our Gold Knowledge Guide

Ethical Lab-Grown Diamonds

Our diamonds are ethical, lab-grown, and fully certified. They share the exact physical, chemical, and optical characteristics of mined diamonds—without the environmental impact. Each stone is inspected for superior cut quality, brilliance, and symmetry, ensuring exceptional light performance in every piece.

Read the Diamond Education Guide

Certified Quality & Verification

Every Deeve piece undergoes multi-stage quality testing to ensure authenticity and structural integrity. This includes:

• Gold purity verification
• Diamond certification
• Clarity and brilliance inspection
• Structural and durability checks
• Professional finishing

Each item comes with a Deeve Certificate of Authenticity, detailing materials, gold purity, and diamond specifications.

About Us

Craftsmanship You Can Trust

Backed by five generations of jewelry-making heritage, Deeve adheres to professional standards in gem-setting, goldsmithing, polishing, and finishing. Our artisans follow precise, time-honored techniques that ensure every piece meets exceptional quality benchmarks and feels luxurious in everyday wear.

Shop Diamond Jewelry

Transparency at Every Stage

Fine jewelry should never be a mystery. We believe in complete transparency—from material sourcing to final polish. If you have questions about your piece, its components, or its craftsmanship, we provide full documentation and customer support.

Get in Touch for More

Experience Jewelry Crafted With True Integrity

Explore Diamond Pieces

Materials & Authenticity | Solid Gold & Certified Lab-Grown Diamonds

Authentic Materials for Meaningful Fine Jewelry

Deeve is built on the belief that authentic materials create meaningful jewelry. Every piece begins with carefully verified components—solid gold refined to high purity standards, ethical lab-grown diamonds selected for brilliance, and premium gemstones chosen for clarity and integrity.

Our commitment to authenticity ensures every customer receives jewelry of exceptional quality, backed by five generations of craftsmanship traditions and rigorous quality standards.

Why Solid Gold Matters

We choose solid 14k and 18k gold because it maintains its strength, beauty, and investment value over time. Unlike plated or filled jewelry, solid gold will never fade, peel, or lose its color.

Our gold standards:

  • 14k gold – 58.3% pure gold; ideal for everyday durability
  • 18k gold – 75% pure gold; premium purity for heirloom pieces
  • Tested for durability – Each alloy resists everyday wear and maintains color consistency
  • Responsibly sourced – From ethical refineries and recycled gold streams
  • Hallmarked & certified – Authenticity guaranteed on every piece

Solid gold retains its value and can be resized, repaired, and worn for generations—making it a true investment in timeless jewelry.

Lab-Grown Diamonds: Ethical Brilliance

Our lab-grown diamonds are chemically and optically identical to mined diamonds, offering the same brilliance, hardness, and durability—without the environmental or social impact of traditional mining.

Every lab-grown diamond is:

  • IGI certified – Independent verification of quality and authenticity
  • Precisely cut – Selected for superior cut, clarity, and symmetry
  • Ethically produced – Grown using sustainable technology
  • Conflict-free – Fully traceable from creation to certification
  • Brilliant & durable – Maintains sparkle indefinitely with proper care

Lab-grown diamonds are real diamonds—just created in a lab rather than mined from the earth. They're chemically identical, physically identical, and optically identical to natural diamonds.

Premium Gemstones & Materials

Beyond diamonds and gold, we carefully select all materials used in our designs:

  • Precious gemstones – Sourced for clarity, color, and durability
  • Clasps & findings – High-quality components that withstand daily wear
  • Packaging materials – Sustainable, premium presentation boxes
  • Certificates & documentation – Complete transparency on every piece

Rigorous Quality Control & Certification

Our authenticity standards extend across every stage of production—from material verification to setting, polishing, and final inspection.

Every Deeve piece undergoes:

  1. Material verification – Gold purity tested and hallmarked
  2. Stone inspection – Diamonds and gemstones certified and graded
  3. Craftsmanship review – Expert inspection of setting and construction
  4. Final polishing – Professional finishing for flawless appearance
  5. Documentation – Complete certification and authenticity records

Complete Documentation & Transparency

Each piece includes detailed documentation outlining:

  • Gold purity & hallmark – Verified authenticity
  • Diamond specifications – IGI certification, cut, clarity, carat weight
  • Gemstone details – Type, quality, and sourcing information
  • Craftsmanship notes – Design details and production information
  • Certificate of Authenticity – Official verification of all materials

This documentation provides full clarity and peace of mind, allowing you to understand exactly what you're investing in.

Why Authenticity Matters

By prioritizing transparency and premium materials, Deeve ensures that your jewelry not only complements your style but also carries a legacy of trust, responsibility, and true luxury.

Authentic materials mean:

  • Investment value – Solid gold and real diamonds retain worth over time
  • Durability – Premium materials withstand daily wear for generations
  • Repairability – Solid gold can be resized, repaired, and restored
  • Resale value – Certified authentic pieces maintain market value
  • Peace of mind – Complete documentation and lifetime warranty

Choose Jewelry Built to Last

When you choose Deeve, you choose authenticity—crafted with intention, precision, and integrity. Every piece is designed to be worn, loved, and passed down as an heirloom.

Questions about materials or authenticity? Contact us or view our certificates for complete transparency.

Discover more about our ethical sourcing, custom jewelry design, jewelry care, and lifetime warranty.