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Birdstone Banner Slate — auction comparables · Snaplot Comparables
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Comparables
10,000
Median
£192
Suggested estimate
£70 – £360
25–75% range
£70 – £602
Overall range
£4 – £1,603,524
Distribution
£0
£700
£1,500
£2,300
£3,000
Sell-through
97%
of lots sold
2%
at premier salerooms
Trend
↘ falling -26% over 8y
Median by grade
Fine
£51
n=8
Unc (MS60-62)
£419
n=19
Superb (MS67+)
£45
n=15
Median from
1,228
sold in the last 36 months
·
hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
10,000
comparables for
“Birdstone Banner Slate”
· page 1 of 417
Cite comps
CSV
· Dec 2023
Birdstone Banner Slate
US$50
est
US$50
–
—
· Dec 2023
Birdstone Banner Slate
1
2
3
…
417
Next →
US$50
est
US$50
–
—
Sculptures
· Oct 2017
Slate birdstone
US$100
est
US$100
–
—
· Oct 2017
Slate birdstone
US$100
est
US$100
–
—
Furniture, Design & Mirrors
· Oct 2017
Slate birdstone
US$450
est
US$450
–
—
· Oct 2017
Slate birdstone
US$450
est
US$450
–
—
Furniture, Design & Mirrors
heartlandauction
· Nov 2025
4" Slate Birdstone
US$70
heartlandauction
· Nov 2025
4" Slate Birdstone
US$70
Ethnographical
· Mar 2022
Banded Slate Birdstone
US$75
est
US$75
–
—
· Mar 2022
Banded Slate Birdstone
US$75
est
US$75
–
—
Sports & Leisure
· Sept 2013
Slate Birdstone. Pictured
US$19,000
est
US$19,000
–
—
· Sept 2013
Slate Birdstone. Pictured
US$19,000
est
US$19,000
–
—
Porcelain & Pottery
· Sept 2013
Slate Birdstone. Cunningham
US$4,000
est
US$4,000
–
—
· Sept 2013
Slate Birdstone. Cunningham
US$4,000
est
US$4,000
–
—
Glass
· Sept 2013
Slate Birdstone. Pictured
US$1,600
est
US$1,600
–
—
· Sept 2013
Slate Birdstone. Pictured
US$1,600
est
US$1,600
–
—
Arts & Graphics
· Sept 2013
Slate Birdstone. Pictured
US$4,500
est
US$4,500
–
—
· Sept 2013
Slate Birdstone. Pictured
US$4,500
est
US$4,500
–
—
Furniture, Design & Mirrors
· Aug 2014
Slate Birdstone. MI. Pictured in Birdstone Book
US$7,500
est
US$7,500
–
—
· Aug 2014
Slate Birdstone. MI. Pictured in Birdstone Book
US$7,500
est
US$7,500
–
—
Toys & Collectables
· Aug 2014
Slate Birdstone. Pictured in the Birdstone Book
US$12,500
est
US$12,500
–
—
· Aug 2014
Slate Birdstone. Pictured in the Birdstone Book
US$12,500
est
US$12,500
–
—
Furniture, Design & Mirrors
· Aug 2014
Red Slate Birdstone. Pictured in Birdstone Book
US$7,500
est
US$7,500
–
—
· Aug 2014
Red Slate Birdstone. Pictured in Birdstone Book
US$7,500
est
US$7,500
–
—
Toys & Collectables
· Aug 2014
Slate Birdstone. Pictured in the Birdstone Book
US$15,000
est
US$15,000
–
—
· Aug 2014
Slate Birdstone. Pictured in the Birdstone Book
US$15,000
est
US$15,000
–
—
Arts & Graphics
· Aug 2014
Slate Birdstone. Pictured in the Birdstone Book
US$4,500
est
US$4,500
–
—
· Aug 2014
Slate Birdstone. Pictured in the Birdstone Book
US$4,500
est
US$4,500
–
—
Furniture, Design & Mirrors
· Sept 2013
Slate Birdstone. Ex-Wherle
US$4,750
est
US$4,750
–
—
· Sept 2013
Slate Birdstone. Ex-Wherle
US$4,750
est
US$4,750
–
—
Furniture, Design & Mirrors
heartlandauction
· Nov 2025
5" x 1 1/2" Popeyed Birdstone, Slate / Black Hardstone
US$120
heartlandauction
· Nov 2025
5" x 1 1/2" Popeyed Birdstone, Slate / Black Hardstone
US$120
Ethnographical
· Jan 2023
Slate Winged Banner
US$160
est
US$160
–
—
· Jan 2023
Slate Winged Banner
US$160
est
US$160
–
—
Asian Art
· Nov 2015
Slate Pick Banner
US$650
est
US$650
–
—
· Nov 2015
Slate Pick Banner
US$650
est
US$650
–
—
Jewellery & Gems
· Mar 2016
5" Slate Popeyed Birdstone. Pictured in Birdstone Book
US$3,000
est
US$3,000
–
—
· Mar 2016
5" Slate Popeyed Birdstone. Pictured in Birdstone Book
US$3,000
est
US$3,000
–
—
Ancient Art
heartlandauction
· Nov 2025
3 1/4" Slate Birdstone
US$50
heartlandauction
· Nov 2025
3 1/4" Slate Birdstone
US$50
Ethnographical
heartlandauction
· Nov 2025
3 5/8" Slate Birdstone
US$80
heartlandauction
· Nov 2025
3 5/8" Slate Birdstone
US$80
Ethnographical
· Apr 2018
Slate birdstone indian artifact arrowhead
US$100
est
US$100
–
—
· Apr 2018
Slate birdstone indian artifact arrowhead
US$100
est
US$100
–
—
Furniture, Design & Mirrors
· Feb 2018
3 3/4" Slate Birdstone. Pictured in Birdstone Book
US$4,200
est
US$4,200
–
—
· Feb 2018
3 3/4" Slate Birdstone. Pictured in Birdstone Book
US$4,200
est
US$4,200
–
—
Books, Maps & Manuscripts
· Mar 2016
2 3/8" Slate Birdstone pictured in Birdstone Book
US$2,500
est
US$2,500
–
—
· Mar 2016
2 3/8" Slate Birdstone pictured in Birdstone Book
US$2,500
est
US$2,500
–
—
Ancient Art
