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Round|Natural|GIA

3.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 3545724259

Certificate GIA 3545724259

Diamond specifications and retailer prices

From $42,396 AUD
CA$41,266 CAD
As of November 2, 2026
Save $27,153 AUD (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $69,549 AUD at MOH London · As of November 2, 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 November 2, 2026, with prices from $42,396 to $69,549, a $27,153 spread on the same certified stone. MOH London lists it at $69,549. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $69,549 AUD|Low: $42,396 AUD|High: $70,386 AUD|Avg: $48,828 AUD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 3, 2026
Retailer 6$42,396 AUD
Retailer 10$42,660 AUD
Retailer 11$44,103 AUD
Retailer 4$44,566 AUD
Retailer 3$44,790 AUD
Retailer 5$44,959 AUD
Retailer 7$47,135 AUD
Retailer 8$50,761 AUD
Retailer 2$52,626 AUD
Retailer 9$53,045 AUD
MOH London$69,549 AUD

32 data points across 11 retailers

11 retailers$42,396 AUD to $69,549 AUD

B+
Cheapest Retailer
-
$42,396 AUD
CA$41,266 CAD
B+
Retailer 2
-
$42,660 AUD
$29,897 USD
View
B+
Retailer 3
-
$44,566 AUD
£24,593 GBP
View
B+
Retailer 4
-
$44,959 AUD
$31,508 USD
View
Retailer 5
-
$46,387 AUD
$32,509 USD
View
Price last confirmed 66 days ago
Retailer 6
-
$46,387 AUD
$32,509 USD
View
Price last confirmed 37 days ago
B
Retailer 7
-
$47,135 AUD
$33,033 USD
View
B
Retailer 8
-
$50,761 AUD
$35,574 USD
View
B+
Retailer 9
-
$52,626 AUD
€35,125 EUR
View
B
Retailer 10
-
$53,045 AUD
$37,175 USD
View
Most Expensive
B
MOH London
F786EBA49 · Nov 2
$69,549 AUD
£38,379 GBP
View
10 more retailers have this diamond
Prices start from $42,396 AUDSave up to $27,153 AUD

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
$42,396 AUD