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3.02ct J SI1 Round Natural Diamond

EX • J/SI1 • IGI 683513979

Shape and cutting style on the report: Round brilliant

Certificate IGI 683513979

Diamond specifications and retailer prices

From £9,495 GBP
As of November 1, 2026
Save £3,676 GBP (28%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £13,171 GBP at Yorxs · As of November 4, 2026
View at Yorxs

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 683513979. Listed at 8 retailers as of November 1, 2026, with prices from £9,495 to £13,171, a £3,676 spread on the same certified stone. Yorxs lists it at £13,171. 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 angle36.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 683513979
Dimensions9.23 × 9.16 × 5.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.23 mm9.16 mm3.02 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 683513979
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

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 1
Current: £9,782 GBP|Low: £9,495 GBP|High: £13,660 GBP|Avg: £11,630 GBP|-4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Yorxs
November 5, 2026
Retailer 2£9,495 GBP
Retailer 1£9,782 GBP
Retailer 3£11,491 GBP
Retailer 4£12,135 GBP
Yorxs£13,171 GBP

45 data points across 5 retailers

8 retailers£9,495 GBP to £13,171 GBP

A
Cheapest Retailer
-
£9,495 GBP
A
Retailer 2
-
£9,782 GBP
View
A
Retailer 3
-
£9,986 GBP
View
B+
Retailer 4
-
£11,491 GBP
View
A
Retailer 5
-
£11,892 GBP
View
B+
Retailer 6
-
£12,135 GBP
View
B+
Retailer 7
-
£12,765 GBP
View
Most Expensive
A
Yorxs
108425 · Nov 4
£13,171 GBP
€16,883 EUR
View
7 more retailers have this diamond
Prices start from £9,495 GBPSave up to £3,676 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
£9,495 GBP