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Glass Insulator Collection — auction comparables · Snaplot Comparables
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Comparables
10,000
Median
£78
Suggested estimate
£30 – £150
25–75% range
£31 – £250
Overall range
£1 – £18,874,620
Distribution
£0
£350
£750
£1,150
£1,500
Sell-through
97%
of lots sold
2%
at premier salerooms
Trend
↘ falling -35% over 8y
Median from
14,209
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
“Glass Insulator Collection”
· page 1 of 417
Cite comps
CSV
· Sept 2017
Glass Insulator Collection
US$25
est
US$25
–
—
· Sept 2017
Glass Insulator Collection
1
2
3
…
417
Next →
US$25
est
US$25
–
—
Glass
· Jul 2022
Vintage Items - incl.Soda Syphons
A$17
est
A$30
–
—
· Jul 2022
Vintage Items - incl.Soda Syphons
A$17
est
A$30
–
—
Glass
lionandunicorn
· Jan 2026
5pc Hemingray Aqua Glass Electrical Insulators
US$30
lionandunicorn
· Jan 2026
5pc Hemingray Aqua Glass Electrical Insulators
US$30
Other
· Oct 2023
Hemingway Large Glass Insulator 1893
US$100
est
US$100
–
—
· Oct 2023
Hemingway Large Glass Insulator 1893
US$100
est
US$100
–
—
Glass
· May 2001
Porcelain and earthenware including blue transferware platter
US$72
est
US$72
–
—
· May 2001
Porcelain and earthenware including blue transferware platter
US$72
est
US$72
–
—
Porcelain & Pottery
· May 2021
Hemingray Telegraph No. 21 & 40 Insulators
US$0
est
US$100
–
—
· May 2021
Hemingray Telegraph No. 21 & 40 Insulators
US$0
est
US$100
–
—
Glass
· Aug 2025
Hemingray Glass Insulators and Victor Ceramic Insulator, Early to Mid-20th C.
US$12
est
US$1
–
—
· Aug 2025
Hemingray Glass Insulators and Victor Ceramic Insulator, Early to Mid-20th C.
US$12
est
US$1
–
—
Glass
likekindnessfoundation
· Sept 2025
Collection of Glass Insulators
US$5
likekindnessfoundation
· Sept 2025
Collection of Glass Insulators
US$5
Glass
· Mar 2013
Collection of Glass Insulators
US$10
est
US$10
–
—
· Mar 2013
Collection of Glass Insulators
US$10
est
US$10
–
—
Glass
· Nov 2022
Blue Glass Insulator
US$6
est
US$6
–
—
· Nov 2022
Blue Glass Insulator
US$6
est
US$6
–
—
Glass
· Sept 2022
Antique Glass Insulator
US$6
est
US$6
–
—
· Sept 2022
Antique Glass Insulator
US$6
est
US$6
–
—
Glass
· Oct 2021
Carnival Glass Insulator
US$25
est
US$25
–
—
· Oct 2021
Carnival Glass Insulator
US$25
est
US$25
–
—
Glass
· Jun 2017
Glass Insulator References
US$35
est
US$35
–
—
· Jun 2017
Glass Insulator References
US$35
est
US$35
–
—
Wine & Spirits
· Nov 2013
Glass Insulator Assortment
US$20
est
US$20
–
—
· Nov 2013
Glass Insulator Assortment
US$20
est
US$20
–
—
Glass
· Oct 2013
Glass Insulator Assortment
US$35
est
US$35
–
—
· Oct 2013
Glass Insulator Assortment
US$35
est
US$35
–
—
Glass
· Dec 2021
A Collection of Glass Insulators
A$11
est
A$20
–
—
· Dec 2021
A Collection of Glass Insulators
A$11
est
A$20
–
—
Glass
· Sept 2022
Collection of Glass and Coloured Glass Insulators.
A$35
est
A$60
–
—
· Sept 2022
Collection of Glass and Coloured Glass Insulators.
A$35
est
A$60
–
—
Glass
· Nov 2023
Pyrex Clear Glass Insulator
US$7
est
US$7
–
—
· Nov 2023
Pyrex Clear Glass Insulator
US$7
est
US$7
–
—
Glass
· May 2020
Hemingray Glass Figural Insulator
US$45
est
US$45
–
—
· May 2020
Hemingray Glass Figural Insulator
US$45
est
US$45
–
—
Glass
· Nov 2017
Antique Glass Electric Insulator
US$10
est
US$10
–
—
· Nov 2017
Antique Glass Electric Insulator
US$10
est
US$10
–
—
Postcards & Stamps
· Jun 2017
Antique Glass Electric Insulator
US$10
est
US$10
–
—
· Jun 2017
Antique Glass Electric Insulator
US$10
est
US$10
–
—
Jewellery & Gems
· Mar 2016
Hemingray Blue Glass Insulator
CA$7
est
CA$7
–
—
· Mar 2016
Hemingray Blue Glass Insulator
CA$7
est
CA$7
–
—
Glass
· Mar 2016
Clear Glass hydro Insulator
CA$3
est
CA$3
–
—
· Mar 2016
Clear Glass hydro Insulator
CA$3
est
CA$3
–
—
Glass
donleyauctions
· Oct 2024
Collection of (22) Antique Glass Insulators
US$10
donleyauctions
· Oct 2024
Collection of (22) Antique Glass Insulators
US$10
Glass
