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Marquise|Natural|IGI

0.40ct H SI2 Marquise Natural Diamond

VG • H/SI2 • IGI 810631818

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 810631818

Diamond specifications and retailer prices

From $476 NZD
₹25,545 INR
As of November 1, 2026
Save $1,034 NZD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,510 NZD 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 810631818. Listed at 7 retailers as of November 1, 2026, with prices from $476 to $1,510, a $1,034 spread on the same certified stone. MOH London lists it at $1,510. 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
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.3°
Pavilion angle38.2°
OriginNatural
Grading LabIGI
CertificateIGI 810631818
Dimensions7.83 × 3.89 × 2.18 mm
L/W Ratio2.01
Girdle conditionFaceted
Top View
7.83 mm3.89 mm0.40 ctH / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 810631818
Side View
Table 64.0%Crown 35.3°Girdle: MED-THKPavilion 38.2°CuletDepth 56.0%

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: $1,510 NZD|Low: $475 NZD|High: $1,528 NZD|Avg: $954 NZD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 3$476 NZD
Retailer 5$704 NZD
Retailer 4$896 NZD
Retailer 6$953 NZD
Retailer 2$1,088 NZD
MOH London$1,510 NZD

42 data points across 6 retailers

7 retailers$476 NZD to $1,510 NZD

A
Cheapest Retailer
-
$476 NZD
₹25,545 INR
B+
Retailer 2
-
$704 NZD
$397 USD
View
B
Retailer 3
-
$885 NZD
$499 USD
View
B
Retailer 4
-
$896 NZD
£397 GBP
View
B
Retailer 5
-
$953 NZD
$537 USD
View
B
Retailer 6
-
$1,088 NZD
€584 EUR
View
Most Expensive
C
MOH London
9F6294FE7 · Nov 1
$1,510 NZD
£670 GBP
View
6 more retailers have this diamond
Prices start from $476 NZDSave up to $1,034 NZD

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
$476 NZD