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Round|Natural|GIA

0.42ct F VVS1 Round Natural Diamond

EX • F/VVS1 • GIA 5566145601

Certificate GIA 5566145601

Diamond specifications and retailer prices

From £420 GBP
HK$4,400 HKD
As of October 30, 2026
Save £686 GBP (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,788 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.42ct natural round diamond

This 0.42ct natural round sits in the sub-half-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 5566145601. Listed at 18 retailers as of October 30, 2026, with a 163% 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

0.42
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 5566145601
Dimensions4.82 × 4.79 × 3.01 mm
L/W Ratio1.01
Key to symbols
Pinpoint, Feather
Top View
4.82 mm4.79 mm0.42 ctF / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566145601
Side View
Table 56.0%Crown 36°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 62.5%

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: Oct 30
Current: £1,788 GBP|Low: £420 GBP|High: £2,062 GBP|Avg: £886 GBP|-13.3%
NZ Jewellers
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 2, 2026
Retailer 14£420 GBP
Retailer 4£563 GBP
Retailer 6£563 GBP
Retailer 5£585 GBP
Retailer 3£589 GBP
Retailer 10£641 GBP
Retailer 13£641 GBP
Retailer 12£650 GBP
Retailer 16£662 GBP
Retailer 2£673 GBP
Retailer 18£767 GBP
Retailer 15£799 GBP
Retailer 11£873 GBP
Retailer 9£989 GBP
Retailer 17£1,106 GBP
Retailer 8£1,210 GBP
Retailer 7£1,317 GBP
NZ Jewellers£1,788 GBP

39 data points across 18 retailers

18 retailers£420 GBP to £1,106 GBP

A
Cheapest Retailer
-
£420 GBP
HK$4,400 HKD
A
Retailer 2
-
£563 GBP
$756 USD
View
A
Retailer 3
-
£563 GBP
$756 USD
View
A
Retailer 4
-
£585 GBP
$785 USD
View
A
Retailer 5
-
£589 GBP
$790 USD
View
B+
Retailer 6
-
£641 GBP
$860 USD
View
Retailer 7
-
£641 GBP
$860 USD
View
Price last confirmed 22 days ago
B+
Retailer 8
-
£650 GBP
$872 USD
View
B+
Retailer 9
-
£662 GBP
$888 USD
View
B+
Retailer 10
-
£673 GBP
View
B+
Retailer 11
-
£767 GBP
$1,029 USD
View
B+
Retailer 12
-
£799 GBP
€1,021 EUR
View
B+
Retailer 13
-
£873 GBP
ZAR 18,930 ZAR
View
Retailer 14
-
£989 GBP
A$2,041 AUD
View
Price last confirmed 28 days ago
B
Retailer 15
-
£1,106 GBP
View
Retailer 16
-
£1,210 GBP
View
Price last confirmed 12 days ago
Retailer 17
-
£1,317 GBP
View
Price last confirmed 11 days ago
Most Expensive
NZ Jewellers
46880074-a8f0-439e-b598-c270b08caf86 · Nov 2
£1,788 GBP
$2,400 USD
View
Price under review
17 more retailers have this diamond
Prices start from £420 GBPSave up to £686 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
0.42ct Round
£420 GBP