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Round|Natural|GIA

3.31ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2243044449

Certificate GIA 2243044449

Diamond specifications and retailer prices

From £20,807 GBP
$27,879 USD
As of October 30, 2026
Save £14,833 GBP (42%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £35,640 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.31ct natural round diamond

This 3.31ct 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 2243044449. Listed at 15 retailers as of October 29, 2026, with prices from £20,807 to £35,640, a £14,833 spread on the same certified stone. MOH London lists it at £35,640. 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

3.31
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2243044449
Dimensions9.46 × 9.52 × 5.96 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
9.46 mm9.52 mm3.31 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2243044449
Side View
Table 56.0%Crown 33.5°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 62.8%

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: £35,640 GBP|Low: £17,950 GBP|High: £35,877 GBP|Avg: £22,866 GBP|+1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 9£17,950 GBP
Retailer 4£19,219 GBP
Retailer 6£19,364 GBP
Retailer 7£19,867 GBP
Retailer 8£20,035 GBP
Retailer 3£20,138 GBP
Retailer 15£20,807 GBP
Retailer 11£21,606 GBP
Retailer 17£21,741 GBP
Retailer 13£22,913 GBP
Retailer 10£23,146 GBP
Retailer 16£24,021 GBP
Retailer 14£26,793 GBP
Retailer 2£26,975 GBP
Retailer 12£27,034 GBP
Retailer 5£27,069 GBP
MOH London£35,640 GBP

37 data points across 17 retailers

15 retailers£20,807 GBP to £35,640 GBP

Retailer 1
-
£17,950 GBP
HK$187,900 HKD
Price last confirmed 22 days ago
Retailer 2
-
£19,867 GBP
$26,620 USD
View
Price last confirmed 24 days ago
Retailer 3
-
£20,035 GBP
$26,844 USD
View
Price last confirmed 27 days ago
B+
Retailer 4
-
£20,807 GBP
$27,879 USD
View
Final sale: no returns
B+
Retailer 5
-
£21,606 GBP
CA$40,208 CAD
View
B
Retailer 6
-
£21,741 GBP
$29,131 USD
View
Retailer 7
-
£22,358 GBP
$29,957 USD
View
Price last confirmed 34 days ago
Retailer 8
-
£22,710 GBP
$30,429 USD
View
Price last confirmed 50 days ago
B
Retailer 9
-
£22,913 GBP
$30,701 USD
View
B
Retailer 10
-
£23,146 GBP
View
B
Retailer 11
-
£24,021 GBP
$32,186 USD
View
B
Retailer 12
-
£26,793 GBP
$35,900 USD
View
B
Retailer 13
-
£26,975 GBP
€34,422 EUR
View
B
Retailer 14
-
£27,034 GBP
$36,222 USD
View
Most Expensive
B
MOH London
6AA656518 · Oct 29
£35,640 GBP
View
14 more retailers have this diamond
Prices start from £20,807 GBPSave up to £14,833 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+
3.31ct Round
£20,807 GBP