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Unmounted Star Ruby — auction comparables · Snaplot Comparables
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Comparables
8,864
Median
£150
Suggested estimate
£40 – £230
25–75% range
£40 – £358
Overall range
£2 – £2,171,256
Distribution
£0
£700
£1,500
£2,300
£3,000
Sell-through
98%
of lots sold
2%
at premier salerooms
Trend
↘ falling -76% over 8y
Median from
655
sold in the last 36 months
·
hammer prices, excl. buyer's premium — fair-market auction value (retail/insurance replacement runs higher)
8,887
comparables for
“Unmounted Star Ruby”
· page 1 of 371
Cite comps
CSV
· Aug 2025
Unmounted Star Ruby
CA$1,500
est
CA$1,500
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· Aug 2025
Unmounted Star Ruby
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CA$1,500
est
CA$1,500
–
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Jewellery & Gems
· Aug 2025
Unmounted Star Ruby
CA$100
est
CA$100
–
—
· Aug 2025
Unmounted Star Ruby
CA$100
est
CA$100
–
—
Jewellery & Gems
· Dec 2003
Unmounted star ruby
US$12,000
est
US$12,000
–
—
· Dec 2003
Unmounted star ruby
US$12,000
est
US$12,000
–
—
Jewellery & Gems
· Dec 2003
Unmounted star ruby
US$8,400
est
US$8,400
–
—
· Dec 2003
Unmounted star ruby
US$8,400
est
US$8,400
–
—
Jewellery & Gems
· Dec 1994
UNMOUNTED STAR RUBY
US$34,500
est
US$34,500
–
—
· Dec 1994
UNMOUNTED STAR RUBY
US$34,500
est
US$34,500
–
—
Jewellery & Gems
auctionet
· Mar 2024
Unmounted star ruby with certificate.
€113
est
€200
–
—
auctionet
· Mar 2024
Unmounted star ruby with certificate.
€113
est
€200
–
—
Other
· Mar 2008
unmounted Star Ruby Circular cabochon 31.0ct.
CA$420
est
CA$420
–
—
· Mar 2008
unmounted Star Ruby Circular cabochon 31.0ct.
CA$420
est
CA$420
–
—
Jewellery & Gems
· May 1992
AN IMPORTANT UNMOUNTED CABOCHON STAR RUBY
CHF 72,270
est
CHF 165,000
–
—
· May 1992
AN IMPORTANT UNMOUNTED CABOCHON STAR RUBY
CHF 72,270
est
CHF 165,000
–
—
Jewellery & Gems
· May 2014
5.88ct Star Ruby, unmounted
US$1,750
est
US$1,750
–
—
· May 2014
5.88ct Star Ruby, unmounted
US$1,750
est
US$1,750
–
—
Jewellery & Gems
· Oct 2001
AN UNMOUNTED BURMESE CABOCHON STAR RUBY
HK$564,000
est
HK$564,000
–
—
· Oct 2001
AN UNMOUNTED BURMESE CABOCHON STAR RUBY
HK$564,000
est
HK$564,000
–
—
Jewellery & Gems
· Oct 2009
22.37 CARAT UNMOUNTED NATURAL STAR RUBY CABOCHON
US$7,500
est
US$7,500
–
—
· Oct 2009
22.37 CARAT UNMOUNTED NATURAL STAR RUBY CABOCHON
US$7,500
est
US$7,500
–
—
Jewellery & Gems
· Jul 2017
Star Ruby, the unmounted round cut star ruby at 12mm diameter - Stock Ref:
£170
est
£170
–
—
· Jul 2017
Star Ruby, the unmounted round cut star ruby at 12mm diameter - Stock Ref:
£170
est
£170
–
—
Jewellery & Gems
· Feb 2026
An unmounted cabochon star ruby weighing app. 6.45 ct. Measures app.
DKK 234
est
DKK 4,000
–
—
· Feb 2026
An unmounted cabochon star ruby weighing app. 6.45 ct. Measures app.
DKK 234
est
DKK 4,000
–
—
Jewellery & Gems
· Jul 2008
070347: UNMOUNTED CUT GEM STONE, STAR RUBY, 7.3CTS
US$200
est
US$200
–
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· Jul 2008
070347: UNMOUNTED CUT GEM STONE, STAR RUBY, 7.3CTS
US$200
est
US$200
–
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Jewellery & Gems
· Oct 2008
100454: UNMOUNTED 2.5 CT CUT STAR RUBY GEM STONE
US$200
est
US$200
–
—
· Oct 2008
100454: UNMOUNTED 2.5 CT CUT STAR RUBY GEM STONE
US$200
est
US$200
–
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Jewellery & Gems
· Jul 2017
LOT INCLUDING TOKEN, SYNTHETIC STAR RUBY PENDANT, UNMOUNTED SYNTHETIC STAR SAPPHIRE AND 2 POUCHES
US$10
est
US$10
–
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· Jul 2017
LOT INCLUDING TOKEN, SYNTHETIC STAR RUBY PENDANT, UNMOUNTED SYNTHETIC STAR SAPPHIRE AND 2 POUCHES
US$10
est
US$10
–
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Jewellery & Gems
· Feb 2003
An unmounted drop cut blue topaz and a star ruby ring,
£176
est
£176
–
—
· Feb 2003
An unmounted drop cut blue topaz and a star ruby ring,
£176
est
£176
–
—
Jewellery & Gems
· May 1994
An oval unmounted rock crystal with facetted edge and with applied ruby and rose diamond star motif.
£264
est
£264
–
—
· May 1994
An oval unmounted rock crystal with facetted edge and with applied ruby and rose diamond star motif.
£264
est
£264
–
—
Jewellery & Gems
· Jun 2021
Set of 2 Unmounted Loose Gems - Fancy Shape Amethyst of 3.51ct and Sealed Cabochon Untreated Star Ruby of 6.7ct
£42
· Jun 2021
Set of 2 Unmounted Loose Gems - Fancy Shape Amethyst of 3.51ct and Sealed Cabochon Untreated Star Ruby of 6.7ct
£42
Other
· Aug 2007
A large collection of unmounted sapphires and one unmounted ruby
£1,400
est
£1,400
–
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· Aug 2007
A large collection of unmounted sapphires and one unmounted ruby
£1,400
est
£1,400
–
—
Jewellery & Gems
· Jul 2017
LOT INCLUDING TOKEN
US$10
est
US$10
–
—
· Jul 2017
LOT INCLUDING TOKEN
US$10
est
US$10
–
—
Jewellery & Gems
· Dec 2009
Star ruby, diamond and colored diamond ring
US$122,500
est
US$122,500
–
—
· Dec 2009
Star ruby, diamond and colored diamond ring
US$122,500
est
US$122,500
–
—
Jewellery & Gems
· Nov 2008
A parcel of unmounted star sapphires, to include four blue star sapphire...
£650
est
£650
–
—
· Nov 2008
A parcel of unmounted star sapphires, to include four blue star sapphire...
£650
est
£650
–
—
Jewellery & Gems
· Apr 2004
Star ruby ring
HK$720,000
est
HK$720,000
–
—
· Apr 2004
Star ruby ring
HK$720,000
est
HK$720,000
–
—
Jewellery & Gems
