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18.75CT Ruby Gemstone — auction comparables · Snaplot Comparables
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Comparables
10,000
Median
£407
Suggested estimate
£70 – £500
25–75% range
£70 – £630
Overall range
£1 – £53,039
Distribution
£0
£350
£750
£1,100
£1,450
Sell-through
75%
of lots sold
0%
at premier salerooms
Trend
→ steady -12% over 8y
Median from
3,352
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
“18.75CT Ruby Gemstone”
· page 1 of 417
Cite comps
CSV
· Apr 2020
18.75CT Ruby Gemstone
US$50
est
US$50
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—
· Apr 2020
18.75CT Ruby Gemstone
1
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3
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417
Next →
US$50
est
US$50
–
—
Jewellery & Gems
· Apr 2020
18.75CT Ruby Gemstone
US$60
est
US$60
–
—
· Apr 2020
18.75CT Ruby Gemstone
US$60
est
US$60
–
—
Jewellery & Gems
· Mar 2020
18.75CT Ruby Gemstone
US$50
est
US$50
–
—
· Mar 2020
18.75CT Ruby Gemstone
US$50
est
US$50
–
—
Jewellery & Gems
· Mar 2020
18.75CT Ruby Gemstone
US$60
est
US$60
–
—
· Mar 2020
18.75CT Ruby Gemstone
US$60
est
US$60
–
—
Jewellery & Gems
· Feb 2020
18.75CT Ruby Gemstone
US$70
est
US$70
–
—
· Feb 2020
18.75CT Ruby Gemstone
US$70
est
US$70
–
—
Jewellery & Gems
floridaestatesales
· Mar 2024
18.75CT ROUND TEAL SAPPHIRE LOOSE GEMSTONE
US$230
floridaestatesales
· Mar 2024
18.75CT ROUND TEAL SAPPHIRE LOOSE GEMSTONE
US$230
Other
floridaestatesales
· Jun 2024
18.75CT EMERALD-CUT BRIGHT PINK SAPPHIRE GEMSTONE
US$85
floridaestatesales
· Jun 2024
18.75CT EMERALD-CUT BRIGHT PINK SAPPHIRE GEMSTONE
US$85
Other
· Oct 2021
18.75CT Gorgeous Austrian Fine Opal Gemstone Great
US$35
est
US$35
–
—
· Oct 2021
18.75CT Gorgeous Austrian Fine Opal Gemstone Great
US$35
est
US$35
–
—
Jewellery & Gems
· Nov 2010
18.75ct Flawless Oval Top Pink Topaz Gemstone
US$30
est
US$30
–
—
· Nov 2010
18.75ct Flawless Oval Top Pink Topaz Gemstone
US$30
est
US$30
–
—
Jewellery & Gems
· Jan 2025
---11$---18.75Ct Polished Natural Chrysocolla Cabochon Gemstone For Jewelry(#455)
US$12
· Jan 2025
---11$---18.75Ct Polished Natural Chrysocolla Cabochon Gemstone For Jewelry(#455)
US$12
Other
· Jun 2008
1222: APP: $29.8k 14 kt. Gold, 18.75CT Ruby and 0.29CT
US$1,000
est
US$1,000
–
—
· Jun 2008
1222: APP: $29.8k 14 kt. Gold, 18.75CT Ruby and 0.29CT
US$1,000
est
US$1,000
–
—
Jewellery & Gems
· May 2021
17.80CT Ruby Gemstone
US$60
est
US$60
–
—
· May 2021
17.80CT Ruby Gemstone
US$60
est
US$60
–
—
Jewellery & Gems
· Dec 2020
4.18CT Ruby Gemstone
US$35
est
US$35
–
—
· Dec 2020
4.18CT Ruby Gemstone
US$35
est
US$35
–
—
Jewellery & Gems
· Jun 2020
14.45CT Ruby Gemstone
US$70
est
US$70
–
—
· Jun 2020
14.45CT Ruby Gemstone
US$70
est
US$70
–
—
Jewellery & Gems
· May 2026
Ruby gemstone
US$40
· May 2026
Ruby gemstone
US$40
Other
easterlyauction
· Aug 2025
Ruby Gemstone
US$25
easterlyauction
· Aug 2025
Ruby Gemstone
US$25
Jewellery & Gems
easterlyauction
· Aug 2025
Ruby gemstone
US$10
easterlyauction
· Aug 2025
Ruby gemstone
US$10
Jewellery & Gems
easterlyauction
· Oct 2024
Ruby gemstone
US$25
easterlyauction
· Oct 2024
Ruby gemstone
US$25
Jewellery & Gems
easterlyauction
· Nov 2022
Ruby Gemstone
US$70
easterlyauction
· Nov 2022
Ruby Gemstone
US$70
Jewellery & Gems
easterlyauction
· Oct 2022
Gemstone: Ruby
US$14
easterlyauction
· Oct 2022
Gemstone: Ruby
US$14
Jewellery & Gems
· Mar 2021
Ruby gemstone
€45
· Mar 2021
Ruby gemstone
€45
Jewellery & Gems
· May 2021
11.80ct Ruby Gemstone IDT CERTIFIED
£20
· May 2021
11.80ct Ruby Gemstone IDT CERTIFIED
£20
Other
· Jun 2021
13.68ct Ruby Gemstone IDT CERTIFICATED
£45
· Jun 2021
13.68ct Ruby Gemstone IDT CERTIFICATED
£45
Other
auctionet
· May 2026
RUBY GEMSTONE studs.
£32
est
£60
–
—
auctionet
· May 2026
RUBY GEMSTONE studs.
£32
est
£60
–
—
Other