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Round|Natural|IGI

3.01ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 790643216

Shape and cutting style on the report: Round brilliant

Certificate IGI 790643216

Diamond specifications and retailer prices

From £12,059 GBP
As of November 5, 2026
Save £9,808 GBP (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £21,868 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural round diamond

This 3.01ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 790643216. Listed at 17 retailers as of November 4, 2026, with prices from £12,059 to £21,868, a £9,808 spread on the same certified stone. MOH London lists it at £21,868. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.8°
OriginNatural
Grading LabIGI
CertificateIGI 790643216
Dimensions9.20 × 9.28 × 5.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
9.20 mm9.28 mm3.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 790643216
Side View
Table 60.0%Crown 32.7°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.6%

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 5
Current: £21,868 GBP|Low: £12,059 GBP|High: £22,161 GBP|Avg: £16,027 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5£12,059 GBP
Retailer 6£14,424 GBP
Retailer 9£15,120 GBP
Retailer 2£15,290 GBP
Retailer 7£15,919 GBP
Retailer 8£16,271 GBP
Retailer 4£16,321 GBP
Retailer 3£18,074 GBP
MOH London£21,868 GBP

30 data points across 9 retailers

17 retailers£12,059 GBP to £21,868 GBP

A
Cheapest Retailer
-
£12,059 GBP
A
Retailer 2
-
£14,246 GBP
View
B+
Retailer 3
-
£14,350 GBP
View
A
Retailer 4
-
£14,424 GBP
View
B+
Retailer 5
-
£15,120 GBP
View
A
Retailer 6
-
£15,290 GBP
View
Retailer 7
-
£15,497 GBP
View
Price last confirmed 12 days ago
B+
Retailer 8
-
£15,919 GBP
View
B+
Retailer 9
-
£16,213 GBP
View
B+
Retailer 10
-
£16,271 GBP
View
B+
Retailer 11
-
£16,321 GBP
View
B+
Retailer 12
-
£16,789 GBP
View
B+
Retailer 13
-
£17,231 GBP
View
B+
Retailer 14
-
£17,434 GBP
View
B+
Retailer 15
-
£18,074 GBP
View
B
Retailer 16
-
£19,889 GBP
View
Most Expensive
B
MOH London
2745D7416 · Nov 4
£21,868 GBP
View
16 more retailers have this diamond
Prices start from £12,059 GBPSave up to £9,808 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 Round
£12,059 GBP