# Bertil Vallien - Auction Profile

Canonical: https://appraisily.com/artist/bertil-vallien/
Snapshot URL: https://appraisily.com/api/scraper-search/artists/bertil-vallien/llm.md
Updated: 2026-04-28T16:36:26.079Z

## Summary
- Lots tracked: 374
- Lots with prices: 277
- First auction date: 2010-10-26
- Latest auction date: 2026-02-18
- Median realised price: $320
- Price range: $20 to $32,500

## Market Takeaway
Bertil Vallien shows deep auction liquidity with 364 tracked lots. Median realized sale is around $340. Category concentration is still broad or sparse. Last 12 months recorded 74 sales. Latest recorded sale: 2026-01-15.

## How To Read This Data
- Use the median \($340\) as a typical result; many comparable sales cluster between $140 and $1,300.
- Auction totals can include buyer premiums or fees depending on reporting, so compare like\-for\-like when possible.
- Condition, size, medium, provenance, and attribution confidence can move value materially versus median comps.

## Price Bands
- Under $1,000: 71.7% (193 sales)
- $1,000 to $10,000: 24.9% (67 sales)
- $10,000\+: 3.3% (9 sales)

## Recent Trend & Velocity
- Last 12 months sales: 74
- Previous 12 months sales: 51
- Recent 12 months median: $260
- Previous 12 months median: $350
- Median shift: 0%
- Latest sale date: 2026-01-15
- Days since latest sale: 34
- Market velocity: high

## Top Auction Houses
- Rago Arts and Auction Center: 23 lots
- Heritage Auctions: 19 lots
- Leonard Auction: 19 lots
- Bonhams: 14 lots
- Shapiro Auctioneers: 11 lots
- Svendborg Auktionerne ApS: 11 lots
- Schuler Auktionen: 10 lots
- Veilinghuis Van Spengen: 8 lots
- Vendu Rotterdam: 8 lots
- Venduehuis der Notarissen: 8 lots

## Top Categories
- N/A

## Recent Sold Lots
1. 2026-01-09 | Bertil VALLIEN \(1938\-2018\) pour BODA Petite coupe de forme libre en verre doublé bleu et vert, signée "BODA B. VALLIEN ATELIE 277" | Gros\-Delettrez | N/A | source: https://www.invaluable.com/auction-lot-bertil-vallien-1938-2018-pour-boda-petite-coupe-de-forme-libre-en-verre-double-bleu-et-vert-signee-boda-b-vallien-atelie-277-66-c-4e5301f715
2. 2025-10-29 | Bertil Vallien b.1938 Kosta Boda Glass Sculpture | Hill Auction Gallery | $200
3. 2025-09-12 | Bertil Vallien \(Swedish, b. 1938\) for Kosta Boda Glass | Martel Maides | £100
4. 2025-09-12 | Bertil Vallien \(Swedish, b. 1938\) for Kosta Boda Glass | Martel Maides | £140
5. 2025-09-12 | Bertil Vallien \(Swedish, b. 1938\) for Kosta Boda Glass | Martel Maides | N/A
6. 2025-09-12 | Bertil Vallien \(Swedish, b. 1938\) for Kosta Boda Glass | Martel Maides | £70
7. 2025-08-16 | Bertil Vallien \(1938\-2018\) Kosta Boda Glass Vase | Sarasota Estate Auction | $50
8. 2025-06-26 | Bertil Vallien for Kosta Boda Glass Sculpture | Auctions at Showplace | $75
9. 2024-11-12 | Bertil Vallien for Kosta Boda Lrg Unik Glass Vase | Revere Auctions | $350 | source: https://www.invaluable.com/auction-lot-bertil-vallien-for-kosta-boda-lrg-unik-glass-vase-209-c-555462197e
10. 2024-11-12 | Bertil Vallien for Kosta Boda Lrg Rare Glass Bowl | Revere Auctions | $700 | source: https://www.invaluable.com/auction-lot-bertil-vallien-for-kosta-boda-lrg-rare-glass-bowl-208-c-d6442e39a3
11. 2024-10-15 | Bertil Vallien for Kosta Boda "Tornado" Glass Bowl | Auctions at Showplace | $75
12. 2026-02-18 | Bertil Vallien for Kosta Boda Sweden. | McKenzies Auctioneers | A$250 | source: https://www.invaluable.com/auction-lot-bertil-vallien-for-kosta-boda-sweden-82-c-816945e8fc
13. 2026-01-15 | Bertil Vallien, Boat | Rago Arts and Auction Center | $4,800
14. 2026-01-15 | Duo of Mid Century Swedish Kosta Boda Art Glass Animal Figures Designed by Bertil Vallien | Embassy Auctions International | $60 | source: https://www.invaluable.com/auction-lot-duo-of-mid-century-swedish-kosta-boda-art-glass-animal-figures-designed-by-bertil-vallien-188-c-9c578f6a92
15. 2026-01-15 | 1970's Limited Edition Kosta Boda Smide Iron Bird Sculpture Designed by Bertil Vallien | Embassy Auctions International | $170 | source: https://www.invaluable.com/auction-lot-1970-s-limited-edition-kosta-boda-smide-iron-bird-sculpture-designed-by-bertil-vallien-43-c-90dc3dface
16. 2025-12-06 | BERTIL VALLIEN \- UNIKAT VASE '6096' | Hargesheimer Kunstauktionen Düsseldorf | N/A | source: https://www.invaluable.com/auction-lot-bertil-vallien-unikat-vase-6096-839-c-0b82cfc73a
17. 2025-12-05 | Bertil VALLIEN / Göran WÄRFF for Kosta Boda 4 glass vases, | Antikauktion Krefeld | N/A
18. 2025-11-19 | BERTIL VALLIEN \(NÉ EN 1938\) | Tajan | €7,872
19. 2025-11-18 | Bertil Vallien for Kosta Boda 'Resting Head' Glass Sculpture | Leonard Auction | $300
20. 2025-11-18 | Bertil Vallien for Kosta Boda 'Brains' Assortment | Leonard Auction | $350
21. 2025-11-18 | Bertil Vallien for Kosta Boda 'Brains' Assortment | Leonard Auction | $350
22. 2025-11-18 | Bertil Vallien for Kosta Boda Art Glass Boats | Leonard Auction | $850
23. 2025-11-18 | Bertil Vallien for Kosta Boda 'Brains' Assortment | Leonard Auction | $250
24. 2025-11-18 | Bertil Vallien for Kosta Boda Art Glass | Leonard Auction | $175

## Comparable Artists To Watch
- [Joseph \(1714\) Vernet](https://appraisily.com/artist/joseph-1714-vernet-t0vbs7f798/): This artist is worth monitoring for similar auction volume and collector demand.
- [Renzo Vespignani](https://appraisily.com/artist/renzo-vespignani-ov10qqdgn2/): This artist is worth monitoring for similar auction volume and collector demand.
- [Jack Vettriano](https://appraisily.com/artist/jack-vettriano-hwu4576nna/): This artist is worth monitoring for similar auction volume and collector demand.

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## JSON Source
https://appraisily.com/api/scraper-search/artists/bertil-vallien/seo-profile