SAIKA | Luxury Authentication Journal

Luxury's Two-Tier Market Just Got Its Receipt: What LVMH's Q2 2026 Results Mean for Resale
This Week in Luxury — Week 30, 27 July 2026. SAIKA's weekly column: the luxury market, decoded with data. No press-release recycling. Just what the numbers said this week, and what they mean if you buy, hold, or sell. This is luxury's loudest week of the year. Results superweek — when LVMH, Kering, Hermès and Prada all open their books within days of each other and the entire sector finds out who's actually winning. LVMH went first, this morning. And the headline is the one everyone wanted: recovery. But recovery... Read more...
Birkin Resale Value 2026: The Data Is Telling Two Stories. Only One of Them Is About You.
This Week in Luxury — Week 28, 11 July 2026. A new weekly column from SAIKA: the luxury market, decoded with data. No press-release recycling. Just what the numbers actually said this week, and what they mean if you buy, hold, or sell. One year ago yesterday — 10 July 2025, 4 p.m., Sotheby's Paris — nine bidders spent ten minutes turning a scuffed, forty-year-old black leather bag into the most expensive handbag ever sold at auction. €8.6 million, fees included, to an anonymous Japanese collector. The original Birkin. Sticker... Read more...
Hermès Kelly Sellier vs Retourné: The 2026 Investment Guide
Hermès Kelly Sellier vs Retourné: The 2026 Investment Guide
Hermès Kelly Sellier vs Retourné: The 2026 Investment Guide Something changed in January 2026 that most Hermès coverage glossed over. After decades of pricing the Kelly Sellier at a premium... Read more...
Hermès Constance Bag: The Complete Investment Guide for 2026
Hermès Constance Bag: The Complete Investment Guide for 2026
Everyone knows the Birkin. Everyone knows the Kelly. The conversation about Hermès investment bags begins and ends there — and that is precisely the opportunity. The Hermès Constance has been... Read more...
Hermès Birkin 25 vs 30: Which Size Is the Smarter Investment in 2026?
Hermès Birkin 25 vs 30: Which Size Is the Smarter Investment in 2026?
The Birkin is not a bag you buy impulsively. It is a decision made over time — researched, reconsidered, revised. And for most buyers who reach the point of genuine... Read more...
Mini Kelly: Investment Guide & Collector Insights 2026
Mini Kelly: Investment Guide & Collector Insights 2026
The mini kelly represents one of the most coveted pieces in luxury handbag collecting, combining Hermès craftsmanship with exceptional portability and investment potential. As luxury collectors increasingly seek compact yet... Read more...
Hermès Birkin Bag: The Ultimate Collector's Guide 2026
Hermès Birkin Bag: The Ultimate Collector's Guide 2026
The hermes bikin bag represents more than just a luxury accessory. It stands as the pinnacle of craftsmanship, exclusivity, and investment potential in the world of high-end fashion. Since its... Read more...
Black Coco Chanel Bag: The Timeless Icon Worth Owning
Black Coco Chanel Bag: The Timeless Icon Worth Owning
The black coco chanel bag stands as one of the most recognizable and coveted accessories in the history of luxury fashion. Since Coco Chanel revolutionized women's handbags in 1955, the... Read more...
High End Handbag Brands: A Collector's Guide 2026
High End Handbag Brands: A Collector's Guide 2026
The world of high end handbag brands represents far more than fashion accessories. These coveted pieces serve as cultural artifacts, investment vehicles, and symbols of craftsmanship that transcend trends. For... Read more...
Chanel Mini Handbags: Investment Guide 2026
Chanel Mini Handbags: Investment Guide 2026
The world of luxury accessories has witnessed a remarkable shift toward compact elegance, and chanel mini handbags have emerged as the definitive statement pieces for discerning collectors. These diminutive masterpieces... Read more...
Chanel Classic Bag Flap: Investment Guide 2026
Chanel Classic Bag Flap: Investment Guide 2026
The Chanel classic bag flap represents more than just a handbag; it embodies nearly seven decades of fashion history, exceptional craftsmanship, and enduring luxury. Since its introduction in 1955, this... Read more...
LV Speedy Bag: Investment Guide & Styling Tips 2026
LV Speedy Bag: Investment Guide & Styling Tips 2026
The lv speedy bag has transcended its practical origins to become one of the most recognizable luxury handbags in fashion history. Since its introduction in the 1930s, this iconic piece... Read more...