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3.06ct J IF Round Natural Diamond

EX • J/IF • IGI 681592565

Shape and cutting style on the report: Round brilliant

Certificate IGI 681592565

Diamond specifications and retailer prices

From £18,382 GBP
As of November 4, 2026
Save £10,108 GBP (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £28,489 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3.06ct natural round diamond

This 3.06ct natural round sits in the three to five carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 681592565. Listed at 11 retailers as of November 4, 2026, with prices from £18,382 to £28,489, a £10,108 spread on the same certified stone. MOH London lists it at £28,489. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.06
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 681592565
Dimensions9.26 × 9.34 × 5.77 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
9.26 mm9.34 mm3.06 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 681592565
Side View
Table 58.0%Crown 35.7°Girdle: MediumPavilion 41°Culet: NoneDepth 62.0%

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 4
Current: £28,489 GBP|Low: £18,382 GBP|High: £28,566 GBP|Avg: £21,622 GBP|-0.3%
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
Retailer 14
November 6, 2026
Retailer 12£18,382 GBP
Retailer 9£18,563 GBP
Retailer 11£19,348 GBP
Retailer 2£19,487 GBP
Retailer 13£19,641 GBP
Retailer 4£20,189 GBP
Retailer 10£21,199 GBP
Retailer 5£21,871 GBP
Retailer 8£22,020 GBP
Retailer 3£22,464 GBP
Retailer 14£22,713 GBP
Retailer 7£23,547 GBP
Retailer 6£25,912 GBP
MOH London£28,489 GBP

5 data points across 14 retailers

11 retailers£18,382 GBP to £28,489 GBP

A
Cheapest Retailer
-
£18,382 GBP
A
Retailer 2
-
£18,563 GBP
View
A
Retailer 3
-
£19,348 GBP
View
Final sale: no returns
A
Retailer 4
-
£19,487 GBP
View
A
Retailer 5
-
£19,641 GBP
View
A
Retailer 6
-
£21,199 GBP
View
A
Retailer 7
-
£22,020 GBP
View
B+
Retailer 8
-
£22,464 GBP
View
B+
Retailer 9
-
£22,713 GBP
View
B+
Retailer 10
-
£23,547 GBP
View
Most Expensive
B
MOH London
B1114758F · Nov 4
£28,489 GBP
View
10 more retailers have this diamond
Prices start from £18,382 GBPSave up to £10,108 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
3.06ct Round
£18,382 GBP