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Round|Natural|GIA

0.51ct F VS1 Round Natural Diamond

EX • F/VS1 • GIA 3555845636

Certificate GIA 3555845636

Diamond specifications and retailer prices

From £602 GBP
As of November 6, 2026
Save £969 GBP (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £2,046 GBP at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct natural round sits in the half to three-quarter carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 3555845636. Listed at 21 retailers as of November 4, 2026, with a 161% 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

0.51
Carat
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 3555845636
Dimensions5.14 × 5.12 × 3.21 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Pinpoint
Top View
5.14 mm5.12 mm0.51 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555845636
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 41.8°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: Nov 6
Current: £1,214 GBP|Low: £602 GBP|High: £1,617 GBP|Avg: £953 GBP|-1.5%
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
November 5, 2026
Retailer 11£602 GBP
Retailer 12£602 GBP
Retailer 15£726 GBP
Retailer 9£754 GBP
Retailer 2£799 GBP
Retailer 7£848 GBP
Retailer 13£887 GBP
Retailer 14£893 GBP
Retailer 8£914 GBP
Retailer 10£925 GBP
Retailer 5£1,015 GBP
Retailer 3£1,043 GBP
Retailer 1£1,214 GBP
Retailer 6£1,467 GBP
Retailer 4£1,571 GBP

19 data points across 15 retailers

21 retailers£602 GBP to £1,571 GBP

A
Cheapest Retailer
-
£602 GBP
A
Retailer 2
-
£602 GBP
View
A
Retailer 3
-
£726 GBP
View
Final sale: no returns
A
Retailer 4
-
£754 GBP
View
A
Retailer 5
-
£799 GBP
View
Retailer 6
-
£839 GBP
View
Price last confirmed 37 days ago
Retailer 7
-
£848 GBP
View
Price last confirmed 11 days ago
Retailer 8
-
£871 GBP
View
Price last confirmed 39 days ago
B+
Retailer 9
-
£887 GBP
View
B+
Retailer 10
-
£893 GBP
View
B+
Retailer 11
-
£914 GBP
View
B+
Retailer 12
-
£925 GBP
View
Retailer 13
-
£968 GBP
View
Price last confirmed 39 days ago
B+
Retailer 14
-
£994 GBP
View
B+
Retailer 15
-
£1,015 GBP
View
B+
Retailer 16
-
£1,043 GBP
View
Retailer 17
-
£1,097 GBP
View
Price last confirmed 34 days ago
B+
Retailer 18
-
£1,214 GBP
View
B
Retailer 19
-
£1,467 GBP
View
B
Retailer 20
-
£1,571 GBP
View
Most Expensive
NZ Jewellers
73777c66-e692-4023-8301-d34243b6d426 · Sep 28
£2,046 GBP
$2,739 USD
View
Price last confirmed 39 days ago
20 more retailers have this diamond
Prices start from £602 GBPSave up to £969 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
0.51ct Round
£602 GBP