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Heart|Natural|GIA

1.03ct F VS1 Heart Natural Diamond

VG • F/VS1 • GIA 7531548576

Certificate GIA 7531548576

Diamond specifications and retailer prices

From £1,491 GBP
As of November 6, 2026
Save £2,020 GBP (58%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,985 GBP at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7531548576. Listed at 21 retailers as of November 6, 2026, with a 135% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
F
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle42.8°
OriginNatural
Grading LabGIA
CertificateGIA 7531548576
Dimensions6.87 × 5.97 × 3.80 mm
L/W Ratio1.15
Girdle conditionFaceted
Top View
6.87 mm5.97 mm1.03 ctF / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7531548576
Side View
Table 56.0%CrownGirdle: THN-VTKPavilion 42.8°Culet: NoneDepth 63.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,191 GBP|Low: £1,463 GBP|High: £3,669 GBP|Avg: £2,039 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 3£1,491 GBP
Retailer 5£1,561 GBP
Retailer 17£1,652 GBP
Retailer 4£1,685 GBP
Retailer 2£1,757 GBP
Retailer 9£1,777 GBP
Retailer 11£1,786 GBP
Retailer 7£1,791 GBP
Retailer 10£1,815 GBP
Retailer 18£1,860 GBP
Retailer 14£1,906 GBP
Retailer 6£1,913 GBP
Retailer 12£2,092 GBP
Retailer 1£2,191 GBP
Retailer 16£2,393 GBP
Retailer 15£2,459 GBP
Retailer 8£3,117 GBP
Retailer 13£3,511 GBP

24 data points across 18 retailers

21 retailers£1,491 GBP to £3,511 GBP

A
Cheapest Retailer
-
£1,491 GBP
A
Retailer 2
-
£1,561 GBP
View
A
Retailer 3
-
£1,652 GBP
View
A
Retailer 4
-
£1,685 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,757 GBP
View
A
Retailer 6
-
£1,777 GBP
View
A
Retailer 7
-
£1,786 GBP
View
A
Retailer 8
-
£1,791 GBP
View
A
Retailer 9
-
£1,815 GBP
View
A
Retailer 10
-
£1,860 GBP
View
A
Retailer 11
-
£1,906 GBP
View
A
Retailer 12
-
£1,913 GBP
View
B+
Retailer 13
-
£2,092 GBP
View
B+
Retailer 14
-
£2,191 GBP
View
B+
Retailer 15
-
£2,393 GBP
View
B+
Retailer 16
-
£2,397 GBP
View
Retailer 17
-
£2,448 GBP
View
Price last confirmed 31 days ago
B+
Retailer 18
-
£2,459 GBP
View
B+
Retailer 19
-
£3,117 GBP
View
B
Retailer 20
-
£3,511 GBP
View
Most Expensive
NZ Jewellers
e0fd6971-aee4-4c14-9bcf-c6866efd3a9e · Sep 25
£3,985 GBP
$5,334 USD
View
Price last confirmed 42 days ago
20 more retailers have this diamond
Prices start from £1,491 GBPSave up to £2,020 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.

A
1.03ct Heart
£1,491 GBP