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Marquise|Natural|IGI

0.40ct H SI2 Marquise Natural Diamond

VG • H/SI2 • IGI 720528765

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 720528765

Diamond specifications and retailer prices

From £211 GBP
₹26,970 INR
As of November 1, 2026
Save £469 GBP (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £681 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 720528765. Listed at 13 retailers as of November 1, 2026, with prices from £211 to £681, a £469 spread on the same certified stone. MOH London lists it at £681. 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
H
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30°
Pavilion angle37.1°
OriginNatural
Grading LabIGI
CertificateIGI 720528765
Dimensions7.68 × 3.99 × 2.13 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Top View
7.68 mm3.99 mm0.40 ctH / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 720528765
Side View
Table 62.0%Crown 30°Girdle: STK-VTKPavilion 37.1°Culet: NoneDepth 53.4%

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 1
Current: £681 GBP|Low: £211 GBP|High: £689 GBP|Avg: £422 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 2£211 GBP
Retailer 6£302 GBP
Retailer 7£317 GBP
Retailer 8£322 GBP
Retailer 5£404 GBP
Retailer 4£535 GBP
Retailer 3£597 GBP
MOH London£681 GBP

40 data points across 8 retailers

13 retailers£211 GBP to £681 GBP

A
Cheapest Retailer
-
£211 GBP
₹26,970 INR
B+
Retailer 2
-
£295 GBP
$395 USD
View
B+
Retailer 3
-
£302 GBP
$405 USD
View
B+
Retailer 4
-
£317 GBP
$425 USD
View
B+
Retailer 5
-
£317 GBP
$425 USD
View
Retailer 6
-
£340 GBP
$456 USD
View
Price last confirmed 56 days ago
B
Retailer 7
-
£340 GBP
$456 USD
View
B
Retailer 8
-
£404 GBP
View
B
Retailer 9
-
£409 GBP
$548 USD
View
B
Retailer 10
-
£535 GBP
€683 EUR
View
B
Retailer 11
-
£597 GBP
View
Most Expensive
C
MOH London
E7245134E · Nov 1
£681 GBP
View
11 more retailers have this diamond
Prices start from £211 GBPSave up to £469 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 Marquise
£211 GBP