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Marquise|Natural|IGI

3.01ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 835613789

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 835613789

Diamond specifications and retailer prices

From £16,300 GBP
As of November 6, 2026
Save £13,278 GBP (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £29,578 GBP at MOH London · As of November 7, 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 SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 835613789. Listed at 17 retailers as of November 6, 2026, with prices from £16,300 to £29,578, a £13,278 spread on the same certified stone. MOH London lists it at £29,578. 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
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle35.8°
OriginNatural
Grading LabIGI
CertificateIGI 835613789
Dimensions14.23 × 7.48 × 4.56 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Top View
14.23 mm7.48 mm3.01 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835613789
Side View
Table 58.0%Crown 38.9°Girdle: STK-VTKPavilion 35.8°Culet: NoneDepth 61.0%

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: £29,578 GBP|Low: £16,300 GBP|High: £30,055 GBP|Avg: £21,670 GBP|-1.6%
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
Retailer 15
November 7, 2026
Retailer 8£16,300 GBP
Retailer 13£19,135 GBP
Retailer 5£19,346 GBP
Retailer 2£19,462 GBP
Retailer 4£19,834 GBP
Retailer 15£21,017 GBP
Retailer 9£21,037 GBP
Retailer 12£21,550 GBP
Retailer 6£22,045 GBP
Retailer 14£22,068 GBP
Retailer 10£22,188 GBP
Retailer 3£22,768 GBP
Retailer 7£23,387 GBP
Retailer 11£24,512 GBP
MOH London£29,578 GBP

25 data points across 15 retailers

17 retailers£16,300 GBP to £29,578 GBP

A
Cheapest Retailer
-
£16,300 GBP
A
Retailer 2
-
£19,135 GBP
View
B+
Retailer 3
-
£19,346 GBP
View
A
Retailer 4
-
£19,462 GBP
View
B+
Retailer 5
-
£19,834 GBP
View
B+
Retailer 6
-
£20,441 GBP
View
Retailer 7
-
£21,017 GBP
View
Price last confirmed 9 days ago
B+
Retailer 8
-
£21,037 GBP
View
B+
Retailer 9
-
£21,550 GBP
View
B+
Retailer 10
-
£22,045 GBP
View
B+
Retailer 11
-
£22,068 GBP
View
B+
Retailer 12
-
£22,188 GBP
View
B+
Retailer 13
-
£22,768 GBP
View
B+
Retailer 14
-
£23,387 GBP
View
B+
Retailer 15
-
£23,645 GBP
View
B+
Retailer 16
-
£24,512 GBP
View
Most Expensive
B
MOH London
5892078C2 · Nov 7
£29,578 GBP
View
16 more retailers have this diamond
Prices start from £16,300 GBPSave up to £13,278 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
£16,300 GBP