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0.51ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 7418343173

Certificate GIA 7418343173

Diamond specifications and retailer prices

From £264 GBP
As of November 5, 2026
Save £1,167 GBP (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,431 GBP at NZ Jewellers · As of November 4, 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 K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7418343173. Listed at 18 retailers as of November 4, 2026, with prices from £264 to £1,431, a £1,167 spread on the same certified stone. NZ Jewellers lists it at £1,431. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 7418343173
Dimensions5.11 × 5.07 × 3.20 mm
L/W Ratio1.01
Top View
5.11 mm5.07 mm0.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7418343173
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.9%

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 5
Current: £468 GBP|Low: £264 GBP|High: £871 GBP|Avg: £507 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6£264 GBP
Retailer 8£375 GBP
Retailer 3£383 GBP
Retailer 4£460 GBP
Retailer 1£468 GBP
Retailer 5£487 GBP
Retailer 10£499 GBP
Retailer 2£524 GBP
Retailer 7£579 GBP
Retailer 9£860 GBP

28 data points across 10 retailers

18 retailers£264 GBP to £1,431 GBP

A
Cheapest Retailer
-
£264 GBP
A
Retailer 2
-
£314 GBP
View
A
Retailer 3
-
£353 GBP
View
A
Retailer 4
-
£373 GBP
View
A
Retailer 5
-
£375 GBP
View
A
Retailer 6
-
£383 GBP
View
A
Retailer 7
-
£402 GBP
View
B+
Retailer 8
-
£431 GBP
View
B+
Retailer 9
-
£460 GBP
View
B+
Retailer 10
-
£468 GBP
View
B+
Retailer 11
-
£470 GBP
View
B+
Retailer 12
-
£487 GBP
View
B+
Retailer 13
-
£499 GBP
View
B+
Retailer 14
-
£524 GBP
View
B+
Retailer 15
-
£579 GBP
View
B
Retailer 16
-
£657 GBP
View
B
Retailer 17
-
£860 GBP
View
Most Expensive
B
NZ Jewellers
fa808a69-0b11-4406-bc84-2eb3db65678c · Nov 4
£1,431 GBP
$1,926 USD
View
17 more retailers have this diamond
Prices start from £264 GBPSave up to £1,167 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
£264 GBP