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Round|Natural|GIA

3.11ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 3535198202

Certificate GIA 3535198202

Diamond specifications and retailer prices

From £20,016 GBP
CA$37,248 CAD
As of October 30, 2026
Save £13,344 GBP (40%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £33,360 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.11ct natural round diamond

This 3.11ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 3535198202. Listed at 6 retailers as of October 29, 2026, with prices from £20,016 to £33,360, a £13,344 spread on the same certified stone. MOH London lists it at £33,360. 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

3.11
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3535198202
Dimensions9.40 × 9.46 × 5.72 mm
L/W Ratio1.01
Top View
9.40 mm9.46 mm3.11 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3535198202
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £33,360 GBP|Low: £19,299 GBP|High: £34,035 GBP|Avg: £24,168 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7£19,299 GBP
Retailer 5£20,016 GBP
Retailer 2£21,446 GBP
Retailer 4£23,318 GBP
Retailer 6£24,821 GBP
Retailer 3£25,847 GBP
MOH London£33,360 GBP

43 data points across 7 retailers

6 retailers£20,016 GBP to £33,360 GBP

B+
Cheapest Retailer
-
£20,016 GBP
CA$37,248 CAD
B+
Retailer 2
-
£21,446 GBP
View
B
Retailer 3
-
£23,318 GBP
$31,244 USD
View
B
Retailer 4
-
£24,821 GBP
$33,258 USD
View
B
Retailer 5
-
£25,847 GBP
€32,983 EUR
View
Most Expensive
B
MOH London
1564F009B · Oct 29
£33,360 GBP
View
5 more retailers have this diamond
Prices start from £20,016 GBPSave up to £13,344 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.

B+
3.11ct Round
£20,016 GBP