Heart|Natural|GIA

1.51ct F VS1 Heart Natural Diamond

EX • F/VS1 • GIA 6243064495

Certificate GIA 6243064495

Diamond specifications and retailer prices

From £7,563 GBP
As of November 4, 2026
Save £4,079 GBP (35%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £11,642 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural heart diamond

This 1.51ct natural heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6243064495. Listed at 25 retailers as of November 4, 2026, with prices from £7,563 to £11,642, a £4,079 spread on the same certified stone. MOH London lists it at £11,642. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6243064495
Dimensions6.99 × 8.18 × 4.54 mm
L/W Ratio1.17
Girdle conditionFaceted
Top View
6.99 mm8.18 mm1.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243064495
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 55.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £11,642 GBP|Low: £5,535 GBP|High: £11,673 GBP|Avg: £7,791 GBP|+7.9%
MOH London
Retailer 2
Retailer 3
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Retailer 7
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Retailer 11
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Retailer 24
November 6, 2026
Retailer 11£5,535 GBP
Retailer 10£6,147 GBP
Retailer 16£6,185 GBP
Retailer 5£6,259 GBP
Retailer 9£6,703 GBP
Retailer 8£6,867 GBP
Retailer 15£7,117 GBP
Retailer 12£7,333 GBP
Retailer 3£7,563 GBP
Retailer 23£7,655 GBP
Retailer 6£7,892 GBP
Retailer 17£7,933 GBP
Retailer 2£7,993 GBP
Retailer 7£8,092 GBP
Retailer 22£8,139 GBP
Retailer 18£8,193 GBP
Retailer 4£8,250 GBP
Retailer 20£8,938 GBP
Retailer 19£9,076 GBP
Retailer 21£9,151 GBP
Retailer 24£10,313 GBP
Retailer 14£10,799 GBP
Retailer 13£10,905 GBP
MOH London£11,642 GBP

22 data points across 24 retailers

25 retailers£7,563 GBP to £11,642 GBP

Retailer 1
-
£5,535 GBP
Price last confirmed 11 days ago
Retailer 2
-
£6,147 GBP
View
Price last confirmed 10 days ago
Retailer 3
-
£6,185 GBP
View
Price last confirmed 15 days ago
Retailer 4
-
£6,259 GBP
View
Price last confirmed 10 days ago
Retailer 5
-
£6,367 GBP
View
Price last confirmed 26 days ago
Retailer 6
-
£6,703 GBP
View
Price last confirmed 10 days ago
Retailer 7
-
£6,867 GBP
View
Price last confirmed 11 days ago
Retailer 8
-
£7,117 GBP
View
Price last confirmed 14 days ago
Retailer 9
-
£7,333 GBP
View
Price last confirmed 11 days ago
B+
Retailer 10
-
£7,563 GBP
View
B+
Retailer 11
-
£7,655 GBP
View
Retailer 12
-
£7,892 GBP
View
Price last confirmed 10 days ago
Retailer 13
-
£7,933 GBP
View
Price last confirmed 13 days ago
B
Retailer 14
-
£7,993 GBP
View
Retailer 15
-
£8,092 GBP
View
Price last confirmed 10 days ago
B+
Retailer 16
-
£8,139 GBP
View
B+
Retailer 17
-
£8,193 GBP
View
B+
Retailer 18
-
£8,250 GBP
View
Final sale: no returns
B+
Retailer 19
-
£8,938 GBP
View
B
Retailer 20
-
£9,076 GBP
View
B
Retailer 21
-
£9,151 GBP
View
B
Retailer 22
-
£10,313 GBP
View
Retailer 23
-
£10,799 GBP
View
Price last confirmed 13 days ago
B
Retailer 24
-
£10,905 GBP
View
Most Expensive
B
MOH London
058869C49 · Nov 4
£11,642 GBP
View
24 more retailers have this diamond
Prices start from £7,563 GBPSave up to £4,079 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.51ct Heart
£7,563 GBP