Round|Natural|GIA

3.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 3545724259

Certificate GIA 3545724259

Diamond specifications and retailer prices

From £22,175 GBP
CA$41,266 CAD
As of October 30, 2026
Save £14,397 GBP (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £36,571 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 3545724259. Listed at 11 retailers as of October 29, 2026, with prices from £22,175 to £36,571, a £14,397 spread on the same certified stone. MOH London lists it at £36,571. 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
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 3545724259
Dimensions9.63 × 9.57 × 6.08 mm
L/W Ratio1.01
Top View
9.63 mm9.57 mm3.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545724259
Side View
Table 58.0%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 63.3%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: £36,571 GBP|Low: £22,175 GBP|High: £36,815 GBP|Avg: £25,541 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 6£22,175 GBP
Retailer 10£22,313 GBP
Retailer 11£23,068 GBP
Retailer 3£23,427 GBP
Retailer 4£23,505 GBP
Retailer 5£23,515 GBP
Retailer 7£24,654 GBP
Retailer 8£26,550 GBP
Retailer 2£27,685 GBP
Retailer 9£27,745 GBP
MOH London£36,571 GBP

29 data points across 11 retailers

11 retailers£22,175 GBP to £36,571 GBP

B+
Cheapest Retailer
-
£22,175 GBP
CA$41,266 CAD
B+
Retailer 2
-
£22,313 GBP
$29,897 USD
View
B+
Retailer 3
-
£23,505 GBP
View
B+
Retailer 4
-
£23,515 GBP
$31,508 USD
View
Retailer 5
-
£24,262 GBP
$32,509 USD
View
Price last confirmed 62 days ago
Retailer 6
-
£24,262 GBP
$32,509 USD
View
Price last confirmed 34 days ago
B
Retailer 7
-
£24,654 GBP
$33,033 USD
View
B
Retailer 8
-
£26,550 GBP
$35,574 USD
View
B
Retailer 9
-
£27,685 GBP
€35,328 EUR
View
B
Retailer 10
-
£27,745 GBP
$37,175 USD
View
Most Expensive
B
MOH London
F786EBA49 · Oct 29
£36,571 GBP
View
10 more retailers have this diamond
Prices start from £22,175 GBPSave up to £14,397 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
£22,175 GBP