The GIA KARSKO Standard

Authentication Process

Every GIA KARSKO pre-loved handbag is professionally authenticated before it ever reaches you — from the moment a piece arrives at our Athens location to the moment it is sealed for shipping.

Pre-Loved · Authenticated

Authenticated in Athens · LegitGrails Certified

  1. 01

    Sourcing & Curation

    Each pre-loved piece is individually sourced and reviewed by our team before it ever enters the collection. We only consider bags in excellent condition, with strong structure, honest wear and complete provenance.

  2. 02

    Intake & Condition Grading

    On arrival at our Athens location, the bag is unpacked, photographed and graded. We examine leather grain, stitching, hardware, lining, corners and stamping, and record every sign of wear so you know exactly what you are buying.

  3. 03

    Professional Authentication

    Each piece is then submitted to LegitGrails (legitgrails.com), an independent authentication service trusted across the luxury market. Their experts verify the bag against the maison's official specifications and issue a pass or fail verdict — no exceptions.

  4. 04

    Digital Certificate & Shipping

    Once a bag passes, a digital certificate of authenticity is issued for your specific piece and delivered with your order. Only then is the bag carefully packaged, fully insured and shipped from Athens with tracked worldwide delivery.

What Every Order Includes

Our Guarantees

Condition Graded

Every piece is honestly graded and photographed, so the bag you receive matches the bag you saw.

LegitGrails Certified

Independently verified by one of the most trusted authentication services in luxury.

Digital Certificate

A certificate of authenticity is issued for your specific piece and delivered with your order.

Insured Worldwide Shipping

Carefully packaged in Athens, fully insured and tracked from our door to yours.

Pre-Owned Handbags

Shipped from Florida, verified by FashionistaLuxe

Many of our pre-owned handbags are held and shipped from our Florida location, and each one is authenticated by FashionistaLuxe before it is offered. The same standard applies to every piece in this collection, whichever door it leaves from.

Pre-owned pieces ship from Florida. New-with-tags pieces ship from Athens. Both are fully insured and tracked worldwide.

Our Commitment to You

100% Money-Back Guaranteed

If any item you purchase from GIA KARSKO is found to be inauthentic — verified by a recognized third-party authentication service — we will refund 100% of your purchase price, no questions asked. Your trust is everything to us, and we stand behind every single item we sell.

Full Refund

100% of purchase price returned to your original payment method.

30-Day Window

File an authenticity claim within 30 days of confirmed delivery.

No Hassle

We handle the process — just provide third-party documentation.