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Round|Natural|IGI

0.40ct K VS2 Round Natural Diamond

VG • K/VS2 • IGI 320851965

Shape and cutting style on the report: Round brilliant

Certificate IGI 320851965

Diamond specifications and retailer prices

From £120 GBP
As of November 4, 2026
Save £623 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £742 GBP at NZ Jewellers · As of November 4, 2026
View at NZ Jewellers

About this 0.4ct natural round diamond

This 0.4ct natural round sits in the sub-half-carat band, graded K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 320851965. Listed at 15 retailers as of November 4, 2026, with prices from £120 to £742, a £623 spread on the same certified stone. NZ Jewellers lists it at £742. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
K
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle33°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 320851965
Dimensions4.67 × 4.70 × 2.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.67 mm4.70 mm0.40 ctK / VS2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 320851965
Side View
Table 53.0%Crown 33°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 61.9%

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 4
Current: £742 GBP|Low: £120 GBP|High: £742 GBP|Avg: £302 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
November 6, 2026
Retailer 9£120 GBP
Retailer 6£164 GBP
Retailer 12£177 GBP
Retailer 13£183 GBP
Retailer 3£211 GBP
Retailer 14£218 GBP
Retailer 4£221 GBP
Retailer 7£253 GBP
Retailer 10£255 GBP
Retailer 5£260 GBP
Retailer 8£288 GBP
Retailer 2£329 GBP
Retailer 11£378 GBP
NZ Jewellers£742 GBP

34 data points across 14 retailers

15 retailers£120 GBP to £742 GBP

A
Cheapest Retailer
-
£120 GBP
B+
Retailer 2
-
£164 GBP
View
Retailer 3
-
£177 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£183 GBP
View
B+
Retailer 5
-
£211 GBP
View
B+
Retailer 6
-
£218 GBP
View
B+
Retailer 7
-
£221 GBP
View
B+
Retailer 8
-
£253 GBP
View
B+
Retailer 9
-
£255 GBP
View
B+
Retailer 10
-
£260 GBP
View
B+
Retailer 11
-
£288 GBP
View
B+
Retailer 12
-
£329 GBP
View
B+
Retailer 13
-
£378 GBP
View
B
Retailer 14
-
£385 GBP
View
Most Expensive
C
NZ Jewellers
9a30a280-c8b5-4b84-beb7-cf4325b25a35 · Nov 4
£742 GBP
$999 USD
View
14 more retailers have this diamond
Prices start from £120 GBPSave up to £623 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
0.40ct Round
£120 GBP