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Marquise|Natural|IGI

0.40ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 815673826

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815673826

Diamond specifications and retailer prices

From HK$2,245 HKD
₹27,246 INR
As of November 2, 2026
Save HK$4,860 HKD (68%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$7,105 HKD 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815673826. Listed at 13 retailers as of November 1, 2026, with prices from HK$2,245 to HK$7,105, a HK$4,860 spread on the same certified stone. MOH London lists it at HK$7,105. 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
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.6°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 815673826
Dimensions7.38 × 4.08 × 2.30 mm
L/W Ratio1.81
Girdle conditionFaceted
Top View
7.38 mm4.08 mm0.40 ctI / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 815673826
Side View
Table 65.0%Crown 33.6°Girdle: MED-THKPavilion 39.1°Culet: NoneDepth 56.4%

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 2
Current: HK$7,105 HKD|Low: HK$2,245 HKD|High: HK$11,785 HKD|Avg: HK$4,833 HKD|-4.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 2HK$2,245 HKD
Retailer 13HK$3,076 HKD
Retailer 11HK$3,311 HKD
Retailer 12HK$3,311 HKD
Retailer 9HK$3,531 HKD
Retailer 14HK$3,546 HKD
Retailer 5HK$4,101 HKD
Retailer 8HK$4,161 HKD
Retailer 4HK$4,386 HKD
Retailer 10HK$4,767 HKD
Retailer 7HK$5,091 HKD
Retailer 6HK$6,298 HKD
MOH LondonHK$7,105 HKD
Retailer 3HK$11,785 HKD

35 data points across 14 retailers

13 retailersHK$2,245 HKD to HK$7,105 HKD

A
Cheapest Retailer
-
HK$2,245 HKD
₹27,246 INR
B+
Retailer 2
-
HK$3,076 HKD
$392 USD
View
B+
Retailer 3
-
HK$3,311 HKD
$422 USD
View
B+
Retailer 4
-
HK$3,311 HKD
$422 USD
View
B
Retailer 5
-
HK$3,531 HKD
$450 USD
View
B
Retailer 6
-
HK$3,546 HKD
$452 USD
View
B
Retailer 7
-
HK$4,101 HKD
$523 USD
View
B
Retailer 8
-
HK$4,161 HKD
£418 GBP
View
B
Retailer 9
-
HK$4,386 HKD
$559 USD
View
B
Retailer 10
-
HK$4,767 HKD
ZAR 9,816 ZAR
View
B
Retailer 11
-
HK$5,091 HKD
€618 EUR
View
Most Expensive
C
MOH London
DE12E4703 · Nov 1
HK$7,105 HKD
£713 GBP
View
11 more retailers have this diamond
Prices start from HK$2,245 HKDSave up to HK$4,860 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$2,245 HKD