Round|Natural|IGI

0.51ct K VVS2 Round Natural Diamond

EX • K/VVS2 • IGI 815637046

Shape and cutting style on the report: Round brilliant

Certificate IGI 815637046

Diamond specifications and retailer prices

From £269 GBP
As of November 5, 2026
Save £763 GBP (74%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,032 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 815637046. Listed at 15 retailers as of November 4, 2026, with prices from £269 to £1,032, a £763 spread on the same certified stone. NZ Jewellers lists it at £1,032. 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
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 815637046
Dimensions5.06 × 5.07 × 3.22 mm
L/W Ratio1.00
Top View
5.06 mm5.07 mm0.51 ctK / VVS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815637046
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.5%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: £319 GBP|Low: £300 GBP|High: £629 GBP|Avg: £410 GBP|-1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8£300 GBP
Retailer 1£319 GBP
Retailer 2£357 GBP
Retailer 3£358 GBP
Retailer 4£418 GBP
Retailer 5£431 GBP
Retailer 6£447 GBP
Retailer 7£621 GBP

42 data points across 8 retailers

15 retailers£269 GBP to £1,032 GBP

A
Cheapest Retailer
-
£269 GBP
Retailer 2
-
£290 GBP
View
Price last confirmed 8 days ago
A
Retailer 3
-
£300 GBP
View
A
Retailer 4
-
£319 GBP
View
A
Retailer 5
-
£357 GBP
View
A
Retailer 6
-
£358 GBP
View
A
Retailer 7
-
£363 GBP
View
A
Retailer 8
-
£366 GBP
View
A
Retailer 9
-
£379 GBP
View
B+
Retailer 10
-
£415 GBP
View
A
Retailer 11
-
£418 GBP
View
B+
Retailer 12
-
£431 GBP
View
B+
Retailer 13
-
£447 GBP
View
B+
Retailer 14
-
£621 GBP
View
Most Expensive
B
NZ Jewellers
86a96b10-e721-4da1-8a73-25f1d70f0e7d · Nov 4
£1,032 GBP
$1,389 USD
View
14 more retailers have this diamond
Prices start from £269 GBPSave up to £763 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
£269 GBP