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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 HK$2,104 HKD
₹25,537 INR
As of November 2, 2026
Save HK$4,572 HKD (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$6,676 HKD at MOH London · As of November 2, 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 2, 2026, with prices from HK$2,104 to HK$6,676, a HK$4,572 spread on the same certified stone. MOH London lists it at HK$6,676. 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 2
Current: HK$6,676 HKD|Low: HK$2,100 HKD|High: HK$6,756 HKD|Avg: HK$4,221 HKD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 2HK$2,104 HKD
Retailer 5HK$3,115 HKD
Retailer 4HK$3,960 HKD
Retailer 6HK$4,213 HKD
Retailer 3HK$4,811 HKD
MOH LondonHK$6,676 HKD

42 data points across 6 retailers

7 retailersHK$2,104 HKD to HK$6,676 HKD

A
Cheapest Retailer
-
HK$2,104 HKD
₹25,537 INR
B+
Retailer 2
-
HK$3,115 HKD
$397 USD
View
B
Retailer 3
-
HK$3,916 HKD
$499 USD
View
B
Retailer 4
-
HK$3,960 HKD
£397 GBP
View
B
Retailer 5
-
HK$4,213 HKD
$537 USD
View
B
Retailer 6
-
HK$4,811 HKD
€584 EUR
View
Most Expensive
C
MOH London
9F6294FE7 · Nov 2
HK$6,676 HKD
£670 GBP
View
6 more retailers have this diamond
Prices start from HK$2,104 HKDSave up to HK$4,572 HKD

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
HK$2,104 HKD