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Round|Natural|GIA

3.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 2426687222

Certificate GIA 2426687222

Diamond specifications and retailer prices

From £27,783 GBP
$37,226 USD
As of October 30, 2026
Save £19,806 GBP (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £47,589 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.5ct natural round diamond

This 3.5ct 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 2426687222. Listed at 13 retailers as of October 29, 2026, with prices from £27,783 to £47,589, a £19,806 spread on the same certified stone. MOH London lists it at £47,589. 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

3.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 2426687222
Dimensions9.75 × 9.81 × 5.93 mm
L/W Ratio1.01
Top View
9.75 mm9.81 mm3.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2426687222
Side View
Table 61.0%Crown 33.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £47,589 GBP|Low: £25,257 GBP|High: £47,906 GBP|Avg: £33,411 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4£27,783 GBP
Retailer 9£30,308 GBP
Retailer 2£30,613 GBP
Retailer 5£31,572 GBP
Retailer 6£31,572 GBP
Retailer 7£32,835 GBP
Retailer 8£34,098 GBP
Retailer 3£36,074 GBP
MOH London£47,589 GBP

40 data points across 9 retailers

13 retailers£27,783 GBP to £47,589 GBP

B
Cheapest Retailer
-
£27,783 GBP
$37,226 USD
Final sale: no returns
B
Retailer 2
-
£27,869 GBP
$37,341 USD
View
B
Retailer 3
-
£28,645 GBP
CA$53,306 CAD
View
B
Retailer 4
-
£30,613 GBP
View
B
Retailer 5
-
£31,572 GBP
$42,303 USD
View
B
Retailer 6
-
£31,572 GBP
$42,303 USD
View
B
Retailer 7
-
£32,809 GBP
$43,960 USD
View
B
Retailer 8
-
£32,809 GBP
$43,960 USD
View
B
Retailer 9
-
£32,835 GBP
$43,995 USD
View
B
Retailer 10
-
£33,906 GBP
$45,430 USD
View
B
Retailer 11
-
£34,098 GBP
$45,687 USD
View
B
Retailer 12
-
£36,074 GBP
€46,033 EUR
View
Most Expensive
B
MOH London
9097BCF05 · Oct 29
£47,589 GBP
View
12 more retailers have this diamond
Prices start from £27,783 GBPSave up to £19,806 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
3.50ct Round
£27,783 GBP