Marquise|Natural|IGI

4.02ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 828640242

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 828640242

Diamond specifications and retailer prices

From HK$277,676 HKD
₹3,370,511 INR
As of November 2, 2026
Save HK$224,228 HKD (45%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$501,904 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 4.02ct natural marquise diamond

This 4.02ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 828640242. Listed at 18 retailers as of November 1, 2026, with prices from HK$277,676 to HK$501,904, a HK$224,228 spread on the same certified stone. MOH London lists it at HK$501,904. 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

4.02
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.3°
Pavilion angle36.3°
OriginNatural
Grading LabIGI
CertificateIGI 828640242
Dimensions15.46 × 8.01 × 5.04 mm
L/W Ratio1.93
Girdle conditionFaceted
Top View
15.46 mm8.01 mm4.02 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828640242
Side View
Table 60.0%Crown 39.3°Girdle: MED-THKPavilion 36.3°CuletDepth 62.9%

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$501,904 HKD|Low: HK$277,676 HKD|High: HK$507,953 HKD|Avg: HK$358,887 HKD|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 2HK$277,676 HKD
Retailer 10HK$321,478 HKD
Retailer 9HK$325,174 HKD
Retailer 6HK$328,950 HKD
Retailer 11HK$343,777 HKD
Retailer 4HK$351,890 HKD
Retailer 8HK$367,878 HKD
Retailer 3HK$369,512 HKD
Retailer 5HK$377,393 HKD
Retailer 7HK$402,725 HKD
MOH LondonHK$501,904 HKD

33 data points across 11 retailers

18 retailersHK$277,676 HKD to HK$501,904 HKD

A
Cheapest Retailer
-
HK$277,676 HKD
₹3,370,511 INR
B+
Retailer 2
-
HK$321,478 HKD
$40,973 USD
View
B+
Retailer 3
-
HK$325,174 HKD
$41,444 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$328,950 HKD
£33,012 GBP
View
B+
Retailer 5
-
HK$334,762 HKD
$42,666 USD
View
B+
Retailer 6
-
HK$343,777 HKD
$43,815 USD
View
B+
Retailer 7
-
HK$351,890 HKD
£35,314 GBP
View
B+
Retailer 8
-
HK$354,730 HKD
$45,211 USD
View
B+
Retailer 9
-
HK$367,878 HKD
$46,887 USD
View
B+
Retailer 10
-
HK$369,512 HKD
$47,095 USD
View
Retailer 11
-
HK$377,303 HKD
$48,088 USD
View
Price last confirmed 42 days ago
B+
Retailer 12
-
HK$377,393 HKD
€45,809 EUR
View
B+
Retailer 13
-
HK$384,294 HKD
$48,979 USD
View
B
Retailer 14
-
HK$399,076 HKD
$50,863 USD
View
B+
Retailer 15
-
HK$402,725 HKD
ZAR 829,210 ZAR
View
Retailer 16
-
HK$433,128 HKD
$55,203 USD
View
Price last confirmed 41 days ago
Retailer 17
-
HK$449,786 HKD
$57,326 USD
View
Price last confirmed 41 days ago
Most Expensive
B
MOH London
034605568 · Nov 1
HK$501,904 HKD
£50,369 GBP
View
17 more retailers have this diamond
Prices start from HK$277,676 HKDSave up to HK$224,228 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
4.02ct Marquise
HK$277,676 HKD