AYW Certified Trust — Authentic. Valued. Secure.
The AYW Certified Trust Guarantee: Authenticity You Can Verify
Buying pre-owned luxury jewelry should come with clear information, professional inspection, and confidence in what you are purchasing.
The AYW Certified Trust Guarantee represents AYW Luxury’s commitment to authentication, transparency, condition disclosure, and professional evaluation. Every piece offered by AYW Luxury is individually inspected and reviewed before it is made available for sale.
Rather than relying on a single hallmark, photograph, or seller description, our process evaluates multiple characteristics of each piece to help confirm authenticity and accurately represent its condition.
What the AYW Certified Trust Guarantee Includes


Every piece offered by AYW Luxury undergoes a structured review process before listing.
Professional Authentication
Each item is examined for characteristics that may include:
Brand hallmarks and maker’s marks
Precious-metal purity markings
Materials and metal composition
Construction and craftsmanship
Weight, dimensions, and proportions
Gemstone settings and presentation
Clasps, hinges, hardware, and functional components
Collection-specific design characteristics
Consistency with known examples from the designer
Authentication is based on the complete piece rather than a single stamp, hallmark, or visual characteristic.
If an item does not meet AYW Luxury’s authentication standards, it is not offered for sale.
Condition & Integrity Assessment
Pre-owned jewelry naturally varies in condition.
Each piece is reviewed for relevant characteristics that may include:
Structural integrity
Clasps, hinges, and closures
Prongs and gemstone security
Surface wear
Scratches or polishing
Signs of repair or alteration
Replacement components when identifiable
Overall presentation
Condition information is disclosed in the individual product listing so buyers can better understand the jewelry before purchasing.
Market-Based Valuation Review
AYW Luxury also evaluates pricing using relevant market information.
Depending on the piece, our review may consider:
Original retail pricing when available
Designer and collection
Precious-metal content
Gemstones and diamond weight
Condition
Production status
Rarity
Comparable pre-owned listings and sales
Current secondary-market demand
Market values can change over time, so valuation information should be understood as an informed estimate rather than a guarantee of future resale value.
Secure Handling & Documentation
Each piece is recorded and handled through AYW Luxury’s internal inventory process.
Depending on the item, preparation may include:
Inventory documentation
Detailed photography
Professional cleaning when appropriate
Measurements and specifications
Condition review
Secure packaging
Insured shipment
Select qualifying purchases may also include an AYW Luxury Authenticity & Valuation Report.
Inside the AYW Luxury Inspection Process

Every item passes through a structured review before being approved for sale.
1. Intake & Documentation
The jewelry is received, logged, photographed, and documented.
Identifying information such as designer markings, style numbers, dimensions, materials, gemstones, and packaging may be recorded when available.
2. Authentication Review
The piece is examined for relevant characteristics such as:
Hallmarks
Metal markings
Construction
Craftsmanship
Proportions
Weight
Gemstone settings
Hardware
Collection-specific characteristics
Magnification and other appropriate inspection methods may be used during this process.
3. Condition Evaluation
The jewelry is examined for wear, structural condition, surface characteristics, gemstone security, repairs, alterations, and other relevant details.
Any material condition information identified during inspection is reflected in the product description when appropriate.
4. Market & Valuation Review
The piece is evaluated using available retail references, comparable secondary-market information, rarity, materials, condition, and current demand.
This helps establish appropriate pricing and provide additional context for buyers.
5. Listing Approval
Only after the inspection and review process is complete is the jewelry approved for listing through AYW Luxury.
If a piece does not meet our standards for authenticity or appropriate representation, it is not offered for sale.
Authenticity & Valuation Documentation

Select qualifying purchases may include an AYW Luxury Authenticity & Valuation Report.
Depending on the piece, documentation may include:
Designer and collection
Jewelry type
Materials
Gemstones
Measurements
Condition
Production status
Identifying characteristics
Estimated retail or market-based valuation information
Authentication confirmation
Documentation formats and included information may vary depending on the individual item.
These reports are intended to provide additional transparency and useful information about the jewelry purchased.
Why Professional Review Matters When Buying Pre-Owned Jewelry
The pre-owned jewelry market includes many different selling models, ranging from individual sellers and peer-to-peer marketplaces to specialist luxury retailers.
The amount of inspection, authentication, condition reporting, and documentation provided can vary considerably between sellers.
AYW Luxury takes a specialist approach by physically reviewing jewelry before it is offered for sale.
This allows us to provide buyers with information about:
Authenticity
Condition
Materials
Gemstones
Dimensions
Production status
Rarity
Relevant identifying characteristics
Our goal is to reduce uncertainty by providing as much meaningful information as possible about each individual piece.
Specialists in Pre-Owned David Yurman Jewelry
David Yurman jewelry is the primary specialty of AYW Luxury.
Since 2017, we have worked extensively with pre-owned David Yurman pieces, including:
Cable bracelets
Albion rings
Renaissance jewelry
Chatelaine designs
Gemstone jewelry
Diamond pieces
Necklaces
Pendants
Earrings
Men’s jewelry
Sterling silver
18K gold
Mixed-metal designs
Rare and retired collections
Because David Yurman jewelry can vary considerably by collection, production period, gemstone combination, materials, and design, authentication involves reviewing multiple characteristics of the complete piece.
For additional information, visit:
Pre-Owned David Yurman Jewelry: Authenticity, Value & Buying Guide
Rare, Retired & Discontinued Jewelry
Authentication and accurate identification can be particularly important when evaluating rare, retired, and discontinued designer jewelry.
Earlier pieces may feature hallmarks, materials, proportions, gemstone combinations, clasps, or construction details that differ from current-production jewelry.
AYW Luxury regularly works with hard-to-find David Yurman designs and other collectible pieces that may no longer be available through traditional retail channels.
Explore currently available pieces:
Previously sold pieces can also be researched through:
AYW Luxury David Yurman Archive Vault
The Archive Vault preserves information about previously sold pieces as a reference for collectors researching earlier designs, materials, gemstones, and discontinued styles.
Who Benefits from the AYW Certified Trust Guarantee?
The AYW Certified Trust Guarantee is designed for buyers who value:
Professional authentication
Clear condition information
Detailed product specifications
Transparent representation
Market-based pricing context
Secure purchasing
Specialist knowledge of pre-owned designer jewelry
It can be especially useful for first-time pre-owned buyers, collectors researching rare pieces, gift buyers, and customers purchasing jewelry online without being able to inspect it in person beforehand.
Our Authenticity Guarantee
AYW Luxury stands behind the authenticity of every item we sell.
If an item sold by AYW Luxury is determined not to be authentic, it is covered by our authenticity guarantee and the applicable refund terms associated with the purchase.
Our authentication process is designed to provide buyers with greater confidence while preserving the transparency required when purchasing pre-owned luxury jewelry.
Independent Retailer & Brand Disclaimer
AYW Luxury is an independent retailer and is not affiliated with, authorized by, sponsored by, or endorsed by David Yurman, John Hardy, LAGOS, Konstantino, or other brands represented on this website unless specifically stated otherwise.
The brands represented on AYW Luxury do not participate in our authentication, valuation, purchasing, consignment, or sales processes.
All trademarks, brand names, collection names, logos, and product names remain the property of their respective owners and are used for identification, reference, and descriptive purposes.
Frequently Asked Questions About the AYW Certified Trust Guarantee
What does AYW Certified mean?
AYW Certified indicates that an item has completed AYW Luxury’s internal inspection and authentication process before being offered for sale.
Is every item sold by AYW Luxury authenticated?
Yes. Every designer jewelry item offered for sale is professionally inspected and evaluated for authenticity before listing.
Does AYW Luxury rely only on hallmarks?
No. Hallmarks can be useful, but authentication considers multiple characteristics including construction, materials, craftsmanship, gemstones, proportions, markings, hardware, and collection-specific design details.
Does every purchase include a valuation report?
Select qualifying purchases may include an AYW Luxury Authenticity & Valuation Report. Included documentation can vary by item.
Does AYW Luxury authenticate David Yurman jewelry?
Yes. David Yurman is AYW Luxury’s primary specialty, and every David Yurman piece offered for sale is evaluated for authenticity before listing.
Are rare and retired pieces inspected differently?
The same core authentication principles apply, but older or discontinued designs may require additional comparison with known characteristics associated with the relevant collection or production period.
Does AYW Luxury guarantee future resale value?
No. Valuation information reflects available market information at the time of review. Future resale value can change based on condition, demand, rarity, market trends, and other factors.
What happens if an item is determined not to be authentic?
AYW Luxury stands behind the authenticity of the jewelry it sells. An item determined not to be authentic is covered by our authenticity guarantee and applicable refund terms.
Shop Certified Pre-Owned David Yurman Jewelry with Confidence
AYW Luxury specializes in certified pre-owned David Yurman jewelry, including iconic Cable designs, Albion rings, gemstone jewelry, men’s and women’s pieces, diamond styles, and rare retired collections.
Every piece is professionally inspected and evaluated before being offered for sale.
Shop Certified Pre-Owned David Yurman Jewelry
When you shop AYW Luxury, you are purchasing pre-owned designer jewelry supported by professional inspection, detailed information, transparent condition reporting, and a process designed to help you buy with confidence.