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Marquise|Natural|IGI

3.01ct J SI2 Marquise Natural Diamond

VG • J/SI2 • IGI 778617329

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 778617329

Diamond specifications and retailer prices

From £8,472 GBP
As of November 6, 2026
Save £6,967 GBP (45%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £15,438 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 778617329. Listed at 14 retailers as of November 4, 2026, with prices from £8,472 to £15,438, a £6,967 spread on the same certified stone. MOH London lists it at £15,438. 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
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 778617329
Dimensions14.62 × 7.51 × 4.68 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Top View
14.62 mm7.51 mm3.01 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778617329
Side View
Table 60.0%Crown 35.5°Girdle: MED-THKPavilion 40°Culet: NoneDepth 62.3%

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: £15,438 GBP|Low: £8,472 GBP|High: £16,667 GBP|Avg: £11,912 GBP|-6.3%
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
November 6, 2026
Retailer 2£8,472 GBP
Retailer 12£10,059 GBP
Retailer 4£10,528 GBP
Retailer 11£10,941 GBP
Retailer 7£11,557 GBP
Retailer 5£11,560 GBP
Retailer 3£11,670 GBP
Retailer 13£11,852 GBP
Retailer 6£11,915 GBP
Retailer 10£12,150 GBP
Retailer 9£12,308 GBP
Retailer 8£14,042 GBP
MOH London£15,438 GBP

34 data points across 13 retailers

14 retailers£8,472 GBP to £15,438 GBP

A
Cheapest Retailer
-
£8,472 GBP
B+
Retailer 2
-
£10,059 GBP
View
B+
Retailer 3
-
£10,528 GBP
View
Retailer 4
-
£10,941 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£11,557 GBP
View
B+
Retailer 6
-
£11,560 GBP
View
B+
Retailer 7
-
£11,670 GBP
View
B+
Retailer 8
-
£11,852 GBP
View
A
Retailer 9
-
£11,915 GBP
View
B+
Retailer 10
-
£12,150 GBP
View
B+
Retailer 11
-
£12,308 GBP
View
Retailer 12
-
£13,094 GBP
View
Price last confirmed 61 days ago
B+
Retailer 13
-
£14,042 GBP
View
Most Expensive
B+
MOH London
C1F1AD9D8 · Nov 4
£15,438 GBP
View
13 more retailers have this diamond
Prices start from £8,472 GBPSave up to £6,967 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
£8,472 GBP