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Round|Natural|IGI

3.00ct G SI2 Round Natural Diamond

EX • G/SI2 • IGI 581308872

Shape and cutting style on the report: Round brilliant

Certificate IGI 581308872

Diamond specifications and retailer prices

From £17,000 GBP
As of November 5, 2026
Save £9,757 GBP (36%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £26,757 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 3ct natural round diamond

This 3ct natural round sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 581308872. Listed at 13 retailers as of November 4, 2026, with prices from £17,000 to £26,757, a £9,757 spread on the same certified stone. MOH London lists it at £26,757. 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

3.00
Carat
G
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 581308872
Dimensions9.39 × 9.32 × 5.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.39 mm9.32 mm3.00 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 581308872
Side View
Table 59.0%Crown 31.9°Girdle: ThickPavilion 40.2°Culet: NoneDepth 59.0%

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 5
Current: £26,757 GBP|Low: £17,000 GBP|High: £26,973 GBP|Avg: £20,442 GBP|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4£17,000 GBP
Retailer 12£17,264 GBP
Retailer 3£18,171 GBP
Retailer 6£18,962 GBP
Retailer 7£19,910 GBP
Retailer 10£20,542 GBP
Retailer 5£20,682 GBP
Retailer 2£21,014 GBP
Retailer 8£21,096 GBP
Retailer 11£21,332 GBP
Retailer 9£24,337 GBP
MOH London£26,757 GBP

26 data points across 12 retailers

13 retailers£17,000 GBP to £26,757 GBP

A
Cheapest Retailer
-
£17,000 GBP
A
Retailer 2
-
£17,264 GBP
View
A
Retailer 3
-
£18,171 GBP
View
Final sale: no returns
Retailer 4
-
£18,962 GBP
View
Price last confirmed 8 days ago
A
Retailer 5
-
£19,910 GBP
View
A
Retailer 6
-
£20,542 GBP
View
A
Retailer 7
-
£20,682 GBP
View
A
Retailer 8
-
£21,014 GBP
View
B+
Retailer 9
-
£21,096 GBP
View
B+
Retailer 10
-
£21,332 GBP
View
B+
Retailer 11
-
£24,337 GBP
View
B+
Retailer 12
-
£24,871 GBP
View
Most Expensive
B+
MOH London
D256D1E6B · Nov 4
£26,757 GBP
View
12 more retailers have this diamond
Prices start from £17,000 GBPSave up to £9,757 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
3.00ct Round
£17,000 GBP