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Round|Natural|IGI

6.06ct J SI2 Round Natural Diamond

EX • J/SI2 • IGI 675587175

Shape and cutting style on the report: Round brilliant

Certificate IGI 675587175

Diamond specifications and retailer prices

From £24,263 GBP
$32,510 USD
As of October 28, 2026
Save £28,058 GBP (54%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £52,322 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 6.06ct natural round diamond

This 6.06ct natural round sits in the over five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 675587175. Listed at 12 retailers as of October 28, 2026, with prices from £24,263 to £52,322, a £28,058 spread on the same certified stone. MOH London lists it at £52,322. 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

6.06
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.8°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 675587175
Dimensions11.66 × 11.57 × 7.14 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
11.66 mm11.57 mm6.06 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 675587175
Side View
Table 60.0%Crown 35.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £52,322 GBP|Low: £24,263 GBP|High: £52,670 GBP|Avg: £37,878 GBP|+0.4%
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
October 29, 2026
Retailer 7£24,263 GBP
Retailer 6£24,927 GBP
Retailer 5£33,334 GBP
Retailer 11£33,717 GBP
Retailer 4£34,388 GBP
Retailer 9£36,782 GBP
Retailer 10£38,315 GBP
Retailer 13£39,123 GBP
Retailer 8£39,847 GBP
Retailer 3£40,061 GBP
Retailer 2£40,238 GBP
Retailer 14£40,968 GBP
Retailer 12£48,813 GBP
MOH London£52,322 GBP

19 data points across 14 retailers

12 retailers£24,263 GBP to £52,322 GBP

A
Cheapest Retailer
-
£24,263 GBP
$32,510 USD
A
Retailer 2
-
£33,334 GBP
$44,664 USD
View
A
Retailer 3
-
£33,717 GBP
$45,177 USD
View
Final sale: no returns
Retailer 4
-
£34,711 GBP
$46,509 USD
View
Price last confirmed 41 days ago
B+
Retailer 5
-
£36,782 GBP
$49,284 USD
View
B+
Retailer 6
-
£38,315 GBP
$51,338 USD
View
B+
Retailer 7
-
£39,847 GBP
$53,391 USD
View
Retailer 8
-
£39,847 GBP
$53,391 USD
View
Price last confirmed 42 days ago
A
Retailer 9
-
£40,238 GBP
€51,347 EUR
View
B+
Retailer 10
-
£40,968 GBP
$54,893 USD
View
Retailer 11
-
£41,380 GBP
$55,445 USD
View
Price last confirmed 40 days ago
Most Expensive
B+
MOH London
C9E9B908E · Oct 29
£52,322 GBP
View
11 more retailers have this diamond
Prices start from £24,263 GBPSave up to £28,058 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
6.06ct Round
£24,263 GBP