Certification, Authenticity & Valuation
At AYW Luxury, every piece of jewelry we offer is more than pre-owned — it is Certified Pre-Owned Designer Jewelry, backed by a rigorous authentication and valuation process.
We specialize in Certified Pre-Owned David Yurman Jewelry, ensuring every item is 100% authentic, expertly verified, and fairly valued.
👉 Learn more about buying pre-owned with confidence:
Our mission is to deliver luxury jewelry with complete trust, transparency, and long-term value.
Our Expert Jewelry Authentication Process
Every item undergoes a multi-step authentication process performed by specialists with over 40+ years of combined experience in luxury jewelry authentication.
Multi-Point Visual Inspection
- Verification of hallmarks and stamps (DY 925, 750, etc.)
- Matching designs to authentic brand collections
- Inspection of craftsmanship, weight, and finishing
Precious Metal Verification
- XRF and acid testing for gold, platinum, and sterling silver
- Confirmation of metal purity and karat accuracy
Gemstone Authentication
- Identification of natural vs synthetic gemstones
- Evaluation of cut, clarity, color, and setting
- Third-party gemologist consultation when required
Collection & Design Verification
- Cross-referenced with official brand archives
- Ensures correct stone combinations and proportions
Weight & Dimension Matching
- Compared to authentic brand specifications
- Ensures structural accuracy across all jewelry types
Final Certification Approval
- Reviewed by lead authenticators
- Only approved items are listed as Certified Authentic Designer Jewelry
Professional Jewelry Valuation Report Included
Every purchase includes a Professional Authenticity & Valuation Report, providing full transparency.
Each report includes:
- Verified brand and product name
- Gemstone analysis (type, quality, carat weight)
- Metal verification and weight
- Condition grading (Excellent, Mint, Very Good)
- Verified market-based valuation
This ensures you understand the true value of your pre-owned luxury jewelry.
AYW Luxury Certification & Authenticity Guarantee
Every certified piece includes:
- AYW Luxury Authenticity & Valuation Report
- Certificate of Authenticity (available upon request)
- High-resolution images of hallmarks and craftsmanship
Our Guarantee
✔ 100% Authentic Designer Jewelry
✔ Accurately Described
✔ Fair Market Pricing
Or your money back — guaranteed.
Why Buy Certified Pre-Owned Jewelry from AYW Luxury
AYW Luxury offers a boutique-level experience focused on expertise, transparency, and trust.
- 40+ Years Combined Industry Experience
- Specialists in David Yurman Jewelry
- Every piece fully authenticated and inspected
- Detailed listings with high-resolution images
- Trusted luxury reseller since 2017
- Secure shipping with signature confirmation
Shop with Confidence — Our Promise
We eliminate the risks of buying pre-owned jewelry online by offering only Certified Authentic Designer Jewelry.
Whether you're shopping for:
- David Yurman Cable Bracelets
- Albion Rings with Diamonds or Gemstones
- Chatelaine Pendant Necklaces
- Crossover Rings and Bracelets
- Designer Earrings and Fine Jewelry
You can trust your piece meets the highest standards of authenticity, craftsmanship, and long-term value.
Frequently Asked Questions
Is all jewelry at AYW Luxury authentic?
Yes. Every piece is 100% authentic and certified through a multi-step verification process performed by experienced jewelry specialists.
What does Certified Pre-Owned mean?
Certified Pre-Owned means the item has been professionally authenticated, inspected, and verified for accuracy, condition, and value.
Do I receive proof of authenticity?
Yes. Every purchase includes an Authenticity & Valuation Report, with optional certificates available.
How do you verify gemstones?
We test and evaluate gemstones for authenticity, quality, and setting integrity, and consult third-party gemologists when needed.
Why buy pre-owned David Yurman jewelry?
Buying pre-owned allows you to access rare, retired, and highly sought-after designs at a better value than retail.
Contact AYW Luxury
📧 [email protected] ( After sales service and product questions)
📧 [email protected] ( General questions and inquiries)
AYW Luxury
Your Trusted Source for Certified Pre-Owned Designer Jewelry
Looking to shop with confidence? At AYW Luxury, we specialize in certified pre-owned David Yurman jewelry, offering expertly authenticated pieces that combine timeless design, exceptional craftsmanship, and outstanding value. From iconic cable bracelets to rare, retired designs no longer available in boutiques, every piece is carefully inspected to ensure authenticity and quality. Whether you're a first-time buyer or a seasoned collector, explore our curated selection and experience the trusted destination for authentic designer resale luxury.