Blog & Insights
Expert guides on authentication and luxury collecting
Authentication Guides by Brand
Expert spotters guides for the most counterfeited luxury brands
Balenciaga
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How to Authenticate a Balenciaga Cagole Bag: Real vs Fake
The Cagole's distressed leather and heavy hardware make surface-level fakes easy to spot — but well-made replicas require closer inspection. These six checks cover leather grain, hardware casting, and construction details that separate genuine bags from convincing copies.
Balenciaga Hourglass Real vs Fake: Complete Authentication Guide
The Balenciaga Hourglass is one of the most faked contemporary it-bags. Its distinctive waisted silhouette and B logo hardware are replicated constantly. This guide covers the B hardware, handle attachment, leather quality, interior stamp, and zipper details that separate authentic bags from fakes.
How to Authenticate a Balenciaga Rodeo Bag: Complete 2026 Guide
The Balenciaga Rodeo became iconic almost instantly. Here's how to verify leather quality, stitching, and hardware to avoid a convincing fake.
Bottega Veneta
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Bottega Veneta Jodie Bag Real vs Fake: Complete Authentication Guide (2026)
The Jodie's Intrecciato weave and knotted handle are harder to fake than they look. Here's what separates a genuine Jodie from a replica — weave, leather, knot.
Fake or Real: Bottega Veneta Mini Sardine Bag Authentication Guide
The Bottega Veneta Mini Sardine is one of the most replicated contemporary it-bags. From the fish handle knot to the intrecciato sheen, here are the exact tells that separate originals from fakes.
Bvlgari
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Fake Bvlgari Jewelry: How to Authenticate B.zero1, Serpenti and Bulgari Bulgari
Bvlgari jewelry — the B.zero1 ring, Serpenti bracelet, and Bulgari Bulgari collection — is heavily faked at every price point. This guide covers hallmarks, logo engraving quality, hardware construction, and weight checks to authenticate any Bvlgari piece before buying.
Bvlgari B.zero1 Ring Real vs Fake: Complete Authentication Guide (2026)
The B.zero1 is Bvlgari's most counterfeited ring. Fakes nail the spiral silhouette but fail on the engraving, hallmarks, and gold weight. Here's how to check.
Cartier
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Cartier Love Bracelet Real vs Fake: Complete Authentication Guide
The Cartier Love bracelet is one of the most faked luxury jewelry pieces in the world. From hallmarks and weight to screw profile and engraved font, this guide covers every check an expert runs — so you can authenticate one before buying.
Fake Cartier Sunglasses: How to Authenticate Panthere and Santos Frames
Cartier eyewear — Panthere, Santos, and rimless frames — retail from $600 to over $5,000 and are widely faked. This guide covers frame material weight, temple engravings, hinge quality, lens quality, and packaging to authenticate any Cartier glasses.
Chanel
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Chanel Serial Number Guide: Every Sticker Era Decoded (1986–Present)
The complete visual guide to Chanel serial number stickers — from the opaque-film era of 1986 to the holographic tape series and the post-2019 alphanumeric format. Includes sticker appearance, number printing styles, and what to check to spot a fake.
Chanel Boy Bag Real vs Fake: Complete Authentication Guide (2026)
The Chanel Boy Bag uses a completely different clasp mechanism than the Classic Flap — and fakers consistently get it wrong. Here's what to check before buying.
Chanel Classic Flap Real vs Fake: Complete Authentication Guide (2026)
The Classic Flap is the most counterfeited Chanel bag. Learn the 9 checks experts run — from CC turn-lock to hologram sticker format — before every purchase.
Chanel Serial Codes and NFC Chips: The Complete 2026 Authentication Guide
From 1986 holographic stickers to 2021 NFC chips — this guide decodes every Chanel serial number format and explains what the embedded chip really tells you.
How to Authenticate a Chanel 19 Bag: 9 Expert Markers (2026)
The Chanel 19 combines soft leather, oversized CC hardware, and a mixed-material chain. These 9 markers reveal the difference between authentic and fake.
How to Authenticate a Chanel 2.55 Bag: 11 Expert Signs (2026)
The Chanel 2.55 is one of the most counterfeited bags in the world. Learn the 11 expert markers that separate a genuine 2.55 from even the best fakes.
Dior
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Dior Book Tote Real vs Fake: Complete Authentication Guide (2026)
The Dior Book Tote's embroidered Oblique canvas is complex enough that fakes always leave tells. Here's where to look — and what the authentic version feels like.
Dior Saddle Bag Real vs Fake: Complete Authentication Guide (2026)
The Dior Saddle Bag's asymmetric shape and Oblique canvas make it one of the most faked Dior pieces. Here are the 8 authentication markers experts check first.
Gucci
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How to Authenticate a Gucci Jackie Bag: Real vs Fake
The Gucci Jackie 1961 is one of the brand's most reissued and most counterfeited shapes. These four close-up checks — clasp hardware, chain wordmark, interior construction, and panel finish — separate genuine bags from replicas.
Gucci Belt Real vs Fake: Complete Authentication Guide (2026)
The Gucci GG Supreme and Double G buckle belts are among the most counterfeited luxury accessories. From buckle engraving to interior stamp and serial number, this guide covers every tell to authenticate a Gucci belt before buying.
How to Authenticate a Gucci Bag: 5 Expert Checks
Gucci bags are among the most counterfeited luxury accessories in the world. Use these five checks — zipper, leather tag, serial number, stitching, and GG pattern — to separate originals from replicas.
How to Authenticate a Gucci Wallet: 7 Quick Checks (2026)
Gucci wallets are among the most counterfeited small leather goods. These 7 checks — from GG logo placement to serial number — help you verify authenticity fast.
How to Authenticate a Gucci Marmont Bag: 8 Expert Signs (2026)
The Gucci Marmont is one of the most counterfeited bags of the decade. Learn the 8 markers experts check — from GG hardware proportions to chain link quality.
Hermès
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Hermès Ring Real vs Fake: Complete Authentication Guide (2026)
Hermès rings — the Collier de Chien, Kelly, and Chaine d'Ancre — carry hallmarks and finish standards fakes consistently get wrong. Here's the complete guide.
How to Authenticate a Hermès Constance Belt: Expert Guide
The Hermès Constance belt is one of the most counterfeited branded belts in the world. Despite having only a few components, it contains precise details that expose every fake.
Hermès Special Stamps on Birkin and Kelly: What Every Mark Means (2026)
Those mysterious symbols next to the Hermès logo reveal exotic leather origins, special orders, or master-made pieces. Here's exactly what each stamp means.
How to Read Hermès Date Codes: Complete Birkin, Kelly & Evelyne Guide (2026)
The blind stamp on your Hermès bag tells you exactly when it was made — if you know how to read it. This guide decodes every format from 1945 to present.
How to Authenticate a Hermès Scarf: 7 Key Markers (2026)
Each Hermès carré takes up to 18 months to produce. Here's how to tell a genuine one from a fake — from the hand-rolled edge to the orange box.
Hermès Birkin Authentication: The Complete Expert Guide (2026)
The most detailed Birkin authentication guide on the web. Decode blind stamps year-by-year, count saddle stitches, verify hardware engraving, and read the craftsman code — every check the pros run.
Louis Vuitton
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How to Authenticate a Louis Vuitton Cosmetic Pouch: Real vs Fake
Small leather goods like the LV Cosmetic Pouch are heavily counterfeited because buyers assume smaller items get less scrutiny. These four checks — monogram proportion, vachetta tab, edge paint, and date code — say otherwise.
Louis Vuitton Bum Bag Real vs Fake: Complete Authentication Guide
The Louis Vuitton Pochette Ceinture and Outdoor Bumbag are among the most faked LV pieces of the last five years. This guide covers every check — canvas alignment, date code, zipper stamps, strap hardware — so you can authenticate one before you buy.
Louis Vuitton Wallet Real vs Fake: Authentication Guide
LV wallets — the Zippy, Sarah, and Victorine — are among the most faked Louis Vuitton pieces. From canvas alignment to date codes and zipper pulls, this guide covers every check to authenticate an LV wallet before buying.
Louis Vuitton RFID Chips Explained: How to Scan, Verify, and Authenticate Modern LV Bags
Since 2021, Louis Vuitton bags no longer have visible date codes — they have NFC chips. Here's exactly what those chips are, how to scan them on iPhone or Android, what a genuine result looks like, and what the chip can and can't prove about authenticity.
Vintage Louis Vuitton Bags: The Complete Buyer's Guide (2026)
From the Speedy 25 to discontinued styles like the Papillon and Keepall 45, vintage Louis Vuitton bags offer timeless value — if you know what to look for. Here's how to shop, authenticate, and date a vintage LV piece.
How to Authenticate a Louis Vuitton Speedy Bag: 9 Key Markers (2026)
The LV Speedy is one of the most replicated bags in existence. These 9 checks — from the monogram shade to the interior pocket color — reveal fakes instantly.
How to Read Louis Vuitton Date Codes: Complete 1982–2026 Guide
LV date codes tell you where and when a bag was made. This guide decodes every format from 1982 to the RFID era — and why a code alone can't prove authenticity.
How to Spot a Fake LV Multi Pochette Accessoires: Complete 2026 Guide
The LV Multi Pochette is one of the most replicated accessories on the market. Here's how to verify every detail — from the coin purse to the hardware finish.
How to Spot a Fake Louis Vuitton Neverfull MM: 9 Expert Markers (2026)
The LV Neverfull MM is one of the most counterfeited bags in the world. These 9 expert markers will help you tell the real thing from a convincing fake.
Nike
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Air Jordan 1 Real vs Fake: Complete Legit Check Guide (2026)
The Air Jordan 1 is the most faked sneaker in history. From Swoosh stitching to box label barcodes, this guide covers every legit check point — so you can authenticate any Jordan 1 colorway before you buy.
Nike Dunk Real vs Fake: Complete Legit Check Guide (2026)
The Nike Dunk is one of the most counterfeited sneakers of the 2020s. SB Dunks and limited Dunk Lows are faked by the millions. This guide covers Swoosh stitching, toe box shape, sole color matching, box label verification, and colorway-specific tells for all major Dunk releases.
Prada
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How to Authenticate a Prada Galleria Bag: Real vs Fake
The Prada Galleria's saffiano leather and understated hardware make it deceptively simple to fake convincingly at a glance. These five checks — interior tag wording, handle construction, lining quality, and zipper engraving — catch what casual inspection misses.
How to Authenticate a Prada Bag: 7 Expert Checks
Prada counterfeits can be exceptionally convincing. These seven checks — from the triangular logo to packaging — give you the expert eye needed to tell originals from fakes.
Fake or Real: Prada Nappa Leather Mini Bag Authentication Guide
The quilted Prada Nappa Leather Mini Bag is one of the most replicated contemporary Prada styles. Here are the exact tells — from leather texture to interior tag numbers — that experts use to spot fakes instantly.
Saint Laurent
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How to Authenticate a Saint Laurent Sade Bag: Real vs Fake
The Saint Laurent Sade mini tube bag combines matelassé quilting, a curb-link chain strap, and precise hardware engraving — all areas where replicas consistently fall short. These checks cover the zipper pull, interior tags, quilting, and chain strap.
How to Authenticate a Saint Laurent Loulou Bag: Complete 2026 Guide
The Loulou is named after Yves Saint Laurent's muse. Here's how to tell an authentic from a fake — from the YSL logo engraving to the chain rings.
The Row
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The Row: How Mary-Kate and Ashley Olsen Built a Quiet-Luxury House
The Row is one of the few celebrity-founded fashion labels taken seriously by the luxury industry on its own design merits. Here's how Mary-Kate and Ashley Olsen went from child actors to founders of a house now resold alongside Hermès and The Row's own quiet-luxury peers.
The Row Bag Model Guide: Margaux, Sofia, N/S Park & More
The Row's handbag lineup is defined by silhouette rather than logo, which makes model identification the first challenge for new buyers. This guide breaks down the Margaux, Sofia, N/S Park Tote, and other key styles.
Articles & Insights
Comparisons, valuations, and industry knowledge
eBay Authenticity Guarantee Review: How It Works & Where It Falls Short
eBay's Authenticity Guarantee covers watches, sneakers, handbags, and trading cards above certain price thresholds — but most listings on the platform fall outside it entirely. Here's exactly what's covered, what isn't, and how eBay's authentication compares to dedicated services.
Vestiaire Collective Authentication Review: How It Actually Works
Vestiaire Collective built its business on authenticated luxury resale — but the depth of that authentication varies by price tier and category. Here's exactly how their process works, where it's strongest, and where buyers should still be cautious.
Poshmark Authentication Review: Is It Safe to Buy Luxury There?
Poshmark added a "Posh Authenticate" program for luxury items above $500 — but most of the platform's massive fashion resale volume, including contemporary brands like Free People and Reformation, falls outside it entirely. Here's what's actually verified.
StockX Authentication Review: How Legit Is Their Verification?
StockX built its entire business model around physically verifying every sneaker, streetwear item, and increasingly handbags and watches before shipping. Here's how their process actually works and where it still falls short.
Depop Authentication Review: Is It Safe to Buy Designer There?
Depop has no built-in authentication program at all — every purchase is a direct peer-to-peer transaction with no pre-shipment verification step, luxury or otherwise. Here's what that actually means for buyers.
The RealReal Authentication Review: How Legit Is Their Process?
The RealReal operates as curated consignment rather than an open marketplace — sellers ship items to The RealReal, not directly to buyers, and every single piece is authenticated in-house before listing. Here's how that model actually plays out.
Fashionphile Authentication Review: How Legit Is Their Process?
Fashionphile, now owned by 1stDibs, operates a consignment model focused almost entirely on designer handbags — with in-house authentication built into every listing before it goes live. Here's how their process compares.
Rebag Authentication Review: How Legit Is Their Process?
Rebag combines consignment-style authentication with instant cash offers for sellers — buying items outright rather than only facilitating sales. Here's how that model affects buyer-side authentication reliability.
1stDibs Authentication Review: How Legit Is Their Process?
1stDibs operates a curated marketplace for vintage, antique, and designer goods — sellers are vetted before they can list, and the platform spans far beyond fashion into furniture, art, and jewelry. Here's how its authentication approach works.
GOAT Authentication Review: How Legit Is Their Verification?
GOAT runs a verification model close to StockX's — every sneaker order is physically inspected before shipping — with growing coverage of apparel and accessories. Here's how it actually works.
Grailed Authentication Review: Is It Safe for Streetwear & Menswear?
Grailed is a peer-to-peer marketplace for menswear and streetwear with no automatic authentication program — buyer protection is entirely post-purchase, making seller reputation the main signal buyers have to go on.
Vinted Authentication Review: Is It Safe to Buy Designer There?
Vinted, Europe's largest C2C fashion marketplace, has no built-in authentication program — it's designed primarily for everyday secondhand fashion, not verified luxury resale. Here's what that means for buyers.