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Heart|Natural|GIA

0.40ct E SI1 Heart Natural Diamond

EX • E/SI1 • GIA 2424721701

Certificate GIA 2424721701

Diamond specifications and retailer prices

From £355 GBP
₹45,274 INR
As of October 30, 2026
Save £697 GBP (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,052 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.4ct natural heart diamond

This 0.4ct natural heart sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2424721701. Listed at 7 retailers as of October 26, 2026, with prices from £355 to £1,052, a £697 spread on the same certified stone. MOH London lists it at £1,052. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.40
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2424721701
Dimensions5.34 × 4.26 × 2.38 mm
L/W Ratio1.25
Top View
5.34 mm4.26 mm0.40 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2424721701
Side View
Table 57.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 55.8%

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 30
Current: £1,052 GBP|Low: £353 GBP|High: £1,063 GBP|Avg: £636 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 2£355 GBP
Retailer 6£555 GBP
Retailer 3£559 GBP
Retailer 4£623 GBP
Retailer 7£649 GBP
Retailer 5£684 GBP
MOH London£1,052 GBP

44 data points across 7 retailers

7 retailers£355 GBP to £1,052 GBP

A
Cheapest Retailer
-
£355 GBP
₹45,274 INR
B
Retailer 2
-
£555 GBP
$744 USD
View
B
Retailer 3
-
£559 GBP
View
B
Retailer 4
-
£623 GBP
View
B
Retailer 5
-
£649 GBP
$869 USD
View
Retailer 6
-
£684 GBP
A$1,410 AUD
View
Price last confirmed 26 days ago
Most Expensive
B
MOH London
F3C4CC932 · Oct 26
£1,052 GBP
View
6 more retailers have this diamond
Prices start from £355 GBPSave up to £697 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
£355 GBP