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Marquise|Natural|IGI

3.01ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 728524995

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 728524995

Diamond specifications and retailer prices

From £17,527 GBP
As of November 4, 2026
Save £12,383 GBP (41%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £29,910 GBP 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 728524995. Listed at 5 retailers as of November 4, 2026, with prices from £17,527 to £29,910, a £12,383 spread on the same certified stone. MOH London lists it at £29,910. 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 angle37.4°
Pavilion angle37.4°
OriginNatural
Grading LabIGI
CertificateIGI 728524995
Dimensions16.65 × 7.25 × 4.10 mm
L/W Ratio2.30
Girdle conditionFaceted
Culet sizePointed
Top View
16.65 mm7.25 mm3.01 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 728524995
Side View
Table 66.0%Crown 37.4°Girdle: MED-THKPavilion 37.4°Culet: NoneDepth 56.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £29,910 GBP|Low: £17,527 GBP|High: £30,352 GBP|Avg: £22,858 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6£17,527 GBP
Retailer 4£20,003 GBP
Retailer 2£21,565 GBP
Retailer 3£23,473 GBP
Retailer 5£24,155 GBP
MOH London£29,910 GBP

26 data points across 6 retailers

5 retailers£17,527 GBP to £29,910 GBP

B+
Cheapest Retailer
-
£17,527 GBP
B+
Retailer 2
-
£20,003 GBP
View
B+
Retailer 3
-
£21,565 GBP
View
B+
Retailer 4
-
£23,473 GBP
View
Most Expensive
B
MOH London
8D1464366 · Nov 4
£29,910 GBP
View
4 more retailers have this diamond
Prices start from £17,527 GBPSave up to £12,383 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.

B+
3.01ct Marquise
£17,527 GBP