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Heart|Natural|GIA

1.03ct F VS1 Heart Natural Diamond

VG • F/VS1 • GIA 5543743392

Certificate GIA 5543743392

Diamond specifications and retailer prices

From £2,416 GBP
As of November 6, 2026
Save £2,841 GBP (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £5,727 GBP at NZ Jewellers · As of October 21, 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 5543743392. Listed at 17 retailers as of November 6, 2026, with a 118% 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543743392
Dimensions5.85 × 7.00 × 4.18 mm
L/W Ratio1.20
Top View
5.85 mm7.00 mm1.03 ctF / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543743392
Side View
Table 56.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 59.7%

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 6
Current: £5,727 GBP|Low: £2,978 GBP|High: £5,727 GBP|Avg: £3,938 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 9£2,978 GBP
Retailer 10£2,978 GBP
Retailer 2£3,174 GBP
Retailer 8£3,436 GBP
Retailer 3£3,535 GBP
Retailer 5£3,735 GBP
Retailer 7£3,860 GBP
Retailer 6£4,049 GBP
Retailer 4£5,257 GBP
NZ Jewellers£5,727 GBP

44 data points across 10 retailers

17 retailers£2,416 GBP to £5,257 GBP

B+
Cheapest Retailer
-
£2,416 GBP
B+
Retailer 2
-
£2,539 GBP
View
Retailer 3
-
£2,978 GBP
View
Price last confirmed 16 days ago
Retailer 4
-
£2,978 GBP
View
Price last confirmed 16 days ago
B+
Retailer 5
-
£3,048 GBP
View
B+
Retailer 6
-
£3,174 GBP
View
B
Retailer 7
-
£3,392 GBP
View
B
Retailer 8
-
£3,392 GBP
View
Retailer 9
-
£3,436 GBP
View
Price last confirmed 15 days ago
B
Retailer 10
-
£3,487 GBP
View
B
Retailer 11
-
£3,504 GBP
View
B
Retailer 12
-
£3,535 GBP
View
B
Retailer 13
-
£3,735 GBP
View
B
Retailer 14
-
£3,860 GBP
View
B
Retailer 15
-
£4,049 GBP
View
B
Retailer 16
-
£5,257 GBP
View
Most Expensive
NZ Jewellers
bf857783-7cf4-4a7b-8397-5a21e35be2e6 · Oct 21
£5,727 GBP
$7,665 USD
View
Price last confirmed 17 days ago
16 more retailers have this diamond
Prices start from £2,416 GBPSave up to £2,841 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+
1.03ct Heart
£2,416 GBP