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Marquise|Natural|IGI

3.01ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 846631732

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 846631732

Diamond specifications and retailer prices

From £13,135 GBP
$17,600 USD
As of October 31, 2026
Save £7,089 GBP (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £20,224 GBP at MOH London · As of November 1, 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 846631732. Listed at 11 retailers as of October 31, 2026, with prices from £13,135 to £20,224, a £7,089 spread on the same certified stone. MOH London lists it at £20,224. 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 angle37.3°
Pavilion angle36.8°
OriginNatural
Grading LabIGI
CertificateIGI 846631732
Dimensions14.09 × 7.48 × 4.64 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
14.09 mm7.48 mm3.01 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 846631732
Side View
Table 57.0%Crown 37.3°Girdle: THK-VTKPavilion 36.8°Culet: NoneDepth 62.0%

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: Oct 31
Current: £20,224 GBP|Low: £13,135 GBP|High: £20,252 GBP|Avg: £15,718 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3£13,135 GBP
Retailer 7£13,141 GBP
Retailer 11£14,294 GBP
Retailer 8£15,009 GBP
Retailer 6£15,485 GBP
Retailer 4£15,712 GBP
Retailer 9£15,890 GBP
Retailer 2£15,927 GBP
Retailer 5£16,080 GBP
Retailer 10£18,346 GBP
MOH London£20,224 GBP

8 data points across 11 retailers

11 retailers£13,135 GBP to £20,224 GBP

A
Cheapest Retailer
-
£13,135 GBP
$17,600 USD
A
Retailer 2
-
£13,141 GBP
$17,607 USD
View
Retailer 3
-
£14,294 GBP
$19,152 USD
View
Price last confirmed 7 days ago
B+
Retailer 4
-
£15,009 GBP
$20,110 USD
View
B+
Retailer 5
-
£15,485 GBP
$20,748 USD
View
B+
Retailer 6
-
£15,712 GBP
€20,050 EUR
View
B+
Retailer 7
-
£15,890 GBP
$21,291 USD
View
B+
Retailer 8
-
£15,927 GBP
View
B+
Retailer 9
-
£16,080 GBP
$21,546 USD
View
B+
Retailer 10
-
£18,346 GBP
$24,581 USD
View
Most Expensive
B+
MOH London
D2037ABC0 · Nov 1
£20,224 GBP
View
10 more retailers have this diamond
Prices start from £13,135 GBPSave up to £7,089 GBP

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
£13,135 GBP