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Round|Natural|IGI

0.51ct K VVS2 Round Natural Diamond

EX • K/VVS2 • IGI 782693843

Shape and cutting style on the report: Round brilliant

Certificate IGI 782693843

Diamond specifications and retailer prices

From £193 GBP
As of November 5, 2026
Save £1,237 GBP (86%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,905 GBP at NZ Jewellers · As of November 2, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 782693843. Listed at 15 retailers as of November 2, 2026, with a 640% 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
K
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.9°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 782693843
Dimensions5.10 × 5.13 × 3.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
5.10 mm5.13 mm0.51 ctK / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 782693843
Side View
Table 55.0%Crown 33.9°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.7%

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: £1,905 GBP|Low: £193 GBP|High: £1,905 GBP|Avg: £523 GBP
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
November 6, 2026
Retailer 8£193 GBP
Retailer 7£238 GBP
Retailer 11£241 GBP
Retailer 9£435 GBP
Retailer 2£473 GBP
Retailer 3£781 GBP
Retailer 13£811 GBP
Retailer 5£856 GBP
Retailer 4£884 GBP
Retailer 12£901 GBP
Retailer 6£924 GBP
Retailer 14£932 GBP
Retailer 10£1,205 GBP
Retailer 15£1,430 GBP
NZ Jewellers£1,905 GBP

38 data points across 15 retailers

15 retailers£193 GBP to £1,430 GBP

A
Cheapest Retailer
-
£193 GBP
A
Retailer 2
-
£238 GBP
View
A
Retailer 3
-
£241 GBP
View
A
Retailer 4
-
£435 GBP
View
B+
Retailer 5
-
£473 GBP
View
B
Retailer 6
-
£781 GBP
View
B
Retailer 7
-
£811 GBP
View
B
Retailer 8
-
£856 GBP
View
B
Retailer 9
-
£884 GBP
View
B
Retailer 10
-
£901 GBP
View
B
Retailer 11
-
£924 GBP
View
B
Retailer 12
-
£932 GBP
View
C
Retailer 13
-
£1,205 GBP
View
B
Retailer 14
-
£1,430 GBP
View
Most Expensive
NZ Jewellers
2a40bea6-4eb6-4b40-8b42-1bf7fb12ae68 · Nov 2
£1,905 GBP
$2,564 USD
View
Price under review
14 more retailers have this diamond
Prices start from £193 GBPSave up to £1,237 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
£193 GBP