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Round|Natural|GIA

1.03ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 7543837435

Certificate GIA 7543837435

Diamond specifications and retailer prices

From £3,658 GBP
As of November 4, 2026
Save £2,770 GBP (43%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £6,906 GBP at NZ Jewellers · As of October 9, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7543837435. Listed at 17 retailers as of November 4, 2026, with a 76% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7543837435
Dimensions6.45 × 6.47 × 4.03 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.45 mm6.47 mm1.03 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7543837435
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: £6,906 GBP|Low: £3,041 GBP|High: £7,183 GBP|Avg: £4,160 GBP|-3.9%
NZ Jewellers
Retailer 2
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Retailer 11
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Retailer 27
November 5, 2026
Retailer 8£3,041 GBP
Retailer 20£3,054 GBP
Retailer 14£3,196 GBP
Retailer 17£3,209 GBP
Retailer 9£3,316 GBP
Retailer 18£3,402 GBP
Retailer 10£3,434 GBP
Retailer 15£3,514 GBP
Retailer 12£3,519 GBP
Retailer 16£3,654 GBP
Retailer 27£3,658 GBP
Retailer 19£3,753 GBP
Retailer 23£3,753 GBP
Retailer 7£3,912 GBP
Retailer 24£3,927 GBP
Retailer 6£3,959 GBP
Retailer 4£4,135 GBP
Retailer 2£4,238 GBP
Retailer 25£4,363 GBP
Retailer 3£4,530 GBP
Retailer 22£4,708 GBP
Retailer 21£4,739 GBP
Retailer 26£4,748 GBP
Retailer 11£4,788 GBP
Retailer 5£6,239 GBP
Retailer 13£6,428 GBP
NZ Jewellers£6,906 GBP

18 data points across 27 retailers

17 retailers£3,658 GBP to £6,428 GBP

Retailer 1
-
£3,041 GBP
Price last confirmed 30 days ago
Retailer 2
-
£3,209 GBP
View
Price last confirmed 34 days ago
Retailer 3
-
£3,434 GBP
View
Price last confirmed 33 days ago
Retailer 4
-
£3,561 GBP
View
Price last confirmed 37 days ago
B+
Retailer 5
-
£3,658 GBP
View
Final sale: no returns
B+
Retailer 6
-
£3,753 GBP
View
B+
Retailer 7
-
£3,927 GBP
View
Retailer 8
-
£3,959 GBP
View
Price last confirmed 29 days ago
Retailer 9
-
£4,135 GBP
View
Price last confirmed 29 days ago
B+
Retailer 10
-
£4,238 GBP
View
B+
Retailer 11
-
£4,363 GBP
View
B+
Retailer 12
-
£4,530 GBP
View
B+
Retailer 13
-
£4,708 GBP
View
B+
Retailer 14
-
£4,739 GBP
View
B+
Retailer 15
-
£4,748 GBP
View
B
Retailer 16
-
£6,428 GBP
View
Most Expensive
NZ Jewellers
9e16c933-62fb-4fea-abb3-b7ba8817747a · Oct 9
£6,906 GBP
$9,243 USD
View
Price last confirmed 29 days ago
16 more retailers have this diamond
Prices start from £3,658 GBPSave up to £2,770 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 Round
£3,658 GBP