CaratHunter
Plans
Round|Natural|IGI

3.02ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 654416627

Shape and cutting style on the report: Round brilliant

Certificate IGI 654416627

Diamond specifications and retailer prices

From £15,300 GBP
As of November 4, 2026
Save £8,002 GBP (34%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £23,302 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.02ct natural round diamond

This 3.02ct 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 654416627. Listed at 14 retailers as of November 4, 2026, with prices from £15,300 to £23,302, a £8,002 spread on the same certified stone. MOH London lists it at £23,302. 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

3.02
Carat
J
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle41.3°
OriginNatural
Grading LabIGI
CertificateIGI 654416627
Dimensions9.27 × 9.19 × 5.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.27 mm9.19 mm3.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 654416627
Side View
Table 56.0%Crown 34.4°Girdle: MediumPavilion 41.3°Culet: NoneDepth 62.6%

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 4
Current: £23,302 GBP|Low: £15,407 GBP|High: £23,647 GBP|Avg: £18,138 GBP|-1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4£15,407 GBP
Retailer 6£15,951 GBP
Retailer 2£16,293 GBP
Retailer 7£17,476 GBP
Retailer 5£17,547 GBP
Retailer 3£19,411 GBP
MOH London£23,302 GBP

40 data points across 7 retailers

14 retailers£15,300 GBP to £23,302 GBP

A
Cheapest Retailer
-
£15,300 GBP
A
Retailer 2
-
£15,407 GBP
View
B+
Retailer 3
-
£15,951 GBP
View
Final sale: no returns
B+
Retailer 4
-
£16,227 GBP
View
B+
Retailer 5
-
£16,293 GBP
View
Retailer 6
-
£16,644 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£17,476 GBP
View
B+
Retailer 8
-
£17,547 GBP
View
B+
Retailer 9
-
£18,031 GBP
View
B+
Retailer 10
-
£18,510 GBP
View
B+
Retailer 11
-
£18,724 GBP
View
B+
Retailer 12
-
£19,411 GBP
View
B
Retailer 13
-
£21,361 GBP
View
Most Expensive
B
MOH London
447C2B02F · Nov 4
£23,302 GBP
View
13 more retailers have this diamond
Prices start from £15,300 GBPSave up to £8,002 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
3.02ct Round
£15,300 GBP