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Marquise|Natural|IGI

3.01ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 831651981

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 831651981

Diamond specifications and retailer prices

From HK$100,483 HKD
As of November 6, 2026
Save HK$58,215 HKD (37%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$158,699 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 831651981. Listed at 10 retailers as of November 4, 2026, with prices from HK$100,483 to HK$158,699, a HK$58,215 spread on the same certified stone. MOH London lists it at HK$158,699. 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

3.01
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.9°
Pavilion angle37.2°
OriginNatural
Grading LabIGI
CertificateIGI 831651981
Dimensions14.77 × 7.62 × 4.34 mm
L/W Ratio1.94
Girdle conditionFaceted
Culet sizeNone
Top View
14.77 mm7.62 mm3.01 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 831651981
Side View
Table 62.0%Crown 32.9°Girdle: THK-VTKPavilion 37.2°Culet: NoneDepth 57.0%

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 6
Current: HK$158,699 HKD|Low: HK$100,483 HKD|High: HK$178,118 HKD|Avg: HK$125,897 HKD|-10.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2HK$100,483 HKD
Retailer 9HK$104,418 HKD
Retailer 10HK$107,780 HKD
Retailer 7HK$119,967 HKD
Retailer 8HK$121,840 HKD
Retailer 3HK$124,638 HKD
Retailer 5HK$126,527 HKD
Retailer 4HK$127,656 HKD
Retailer 6HK$144,341 HKD
MOH LondonHK$158,699 HKD

37 data points across 10 retailers

10 retailersHK$100,483 HKD to HK$158,699 HKD

A
Cheapest Retailer
-
HK$100,483 HKD
A
Retailer 2
-
HK$104,418 HKD
View
A
Retailer 3
-
HK$107,780 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$119,967 HKD
View
B+
Retailer 5
-
HK$121,840 HKD
View
A
Retailer 6
-
HK$124,638 HKD
View
A
Retailer 7
-
HK$126,527 HKD
View
A
Retailer 8
-
HK$127,656 HKD
View
B+
Retailer 9
-
HK$144,341 HKD
View
Most Expensive
B+
MOH London
07C7837AF · Nov 4
HK$158,699 HKD
£15,944 GBP
View
9 more retailers have this diamond
Prices start from HK$100,483 HKDSave up to HK$58,215 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
3.01ct Marquise
HK$100,483 HKD