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Heart|Natural|IGI

0.40ct E SI2 Heart Natural Diamond

VG • E/SI2 • IGI 741551987

Shape and cutting style on the report: Heart brilliant

Certificate IGI 741551987

Diamond specifications and retailer prices

From £210 GBP
$281 USD
As of October 29, 2026
Save £739 GBP (78%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £949 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.4ct natural heart diamond

This 0.4ct natural heart sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 741551987. Listed at 10 retailers as of October 29, 2026, with prices from £210 to £949, a £739 spread on the same certified stone. NZ Jewellers lists it at £949. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40°
Pavilion angle35.7°
OriginNatural
Grading LabIGI
CertificateIGI 741551987
Dimensions4.15 × 5.11 × 2.92 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
Top View
4.15 mm5.11 mm0.40 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 741551987
Side View
Table 66.0%Crown 40°Girdle: STK-VTKPavilion 35.7°Culet: NoneDepth 57.1%

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: Oct 29
Current: £949 GBP|Low: £210 GBP|High: £988 GBP|Avg: £368 GBP|-4.0%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10£210 GBP
Retailer 6£225 GBP
Retailer 3£231 GBP
Retailer 9£234 GBP
Retailer 8£282 GBP
Retailer 4£287 GBP
Retailer 5£307 GBP
Retailer 7£342 GBP
Retailer 2£425 GBP
Retailer 11£491 GBP
NZ Jewellers£949 GBP

40 data points across 11 retailers

10 retailers£210 GBP to £949 GBP

A
Cheapest Retailer
-
£210 GBP
$281 USD
A
Retailer 2
-
£225 GBP
$302 USD
View
A
Retailer 3
-
£234 GBP
$313 USD
View
A
Retailer 4
-
£282 GBP
$378 USD
View
A
Retailer 5
-
£287 GBP
View
A
Retailer 6
-
£307 GBP
$411 USD
View
A
Retailer 7
-
£342 GBP
$458 USD
View
B+
Retailer 8
-
£425 GBP
View
Retailer 9
-
£491 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
2366ecbc-ae24-42c1-9606-3c0e3f7f9217 · Oct 30
£949 GBP
$1,271 USD
View
9 more retailers have this diamond
Prices start from £210 GBPSave up to £739 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 Heart
£210 GBP