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Round|Natural|GIA

1.03ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 3565588109

Certificate GIA 3565588109

Diamond specifications and retailer prices

From £3,060 GBP
As of November 1, 2026
Save £3,508 GBP (53%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £7,504 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

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 3565588109. Listed at 23 retailers as of November 1, 2026, with a 115% 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 angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 3565588109
Dimensions6.40 × 6.45 × 4.01 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.40 mm6.45 mm1.03 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3565588109
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.4%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: £7,504 GBP|Low: £2,926 GBP|High: £7,504 GBP|Avg: £4,204 GBP|+80.1%
Blue Nile
Retailer 2
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Retailer 24
November 2, 2026
Retailer 23£3,060 GBP
Retailer 22£3,128 GBP
Retailer 3£3,365 GBP
Retailer 4£3,511 GBP
Retailer 11£3,520 GBP
Retailer 20£3,686 GBP
Retailer 14£3,732 GBP
Retailer 13£3,807 GBP
Retailer 10£3,978 GBP
Retailer 16£3,978 GBP
Retailer 19£3,997 GBP
Retailer 7£4,125 GBP
Retailer 8£4,234 GBP
Retailer 21£4,281 GBP
Retailer 18£4,389 GBP
Retailer 12£4,590 GBP
Retailer 17£4,599 GBP
Retailer 2£4,752 GBP
Retailer 6£4,793 GBP
Retailer 24£4,799 GBP
Retailer 15£4,801 GBP
Retailer 5£6,569 GBP
Retailer 9£6,898 GBP
Blue Nile£7,504 GBP

13 data points across 24 retailers

23 retailers£3,060 GBP to £6,569 GBP

A
Cheapest Retailer
-
£3,060 GBP
A
Retailer 2
-
£3,128 GBP
View
B+
Retailer 3
-
£3,365 GBP
View
Retailer 4
-
£3,378 GBP
View
Price last confirmed 16 days ago
B+
Retailer 5
-
£3,511 GBP
View
Retailer 6
-
£3,520 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
£3,686 GBP
View
Retailer 8
-
£3,732 GBP
View
Price last confirmed 14 days ago
Retailer 9
-
£3,978 GBP
View
Price last confirmed 16 days ago
Retailer 10
-
£3,978 GBP
View
Price last confirmed 14 days ago
B+
Retailer 11
-
£3,997 GBP
View
B+
Retailer 12
-
£4,125 GBP
View
B+
Retailer 13
-
£4,234 GBP
View
B+
Retailer 14
-
£4,281 GBP
View
B+
Retailer 15
-
£4,389 GBP
View
Retailer 16
-
£4,590 GBP
View
Price last confirmed 15 days ago
B+
Retailer 17
-
£4,752 GBP
View
B
Retailer 18
-
£4,793 GBP
View
B
Retailer 19
-
£4,799 GBP
View
Retailer 20
-
£4,801 GBP
View
Price last confirmed 16 days ago
B
Retailer 21
-
£6,569 GBP
View
Retailer 22
-
£6,898 GBP
View
Price last confirmed 8 days ago
Most Expensive
Blue Nile
30407673 · Oct 31
£7,504 GBP
$10,044 USD
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from £3,060 GBPSave up to £3,508 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 Round
£3,060 GBP