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Round|Natural|GIA

3.50ct J SI2 Round Natural Diamond

EX • J/SI2 • GIA 6137673077

Certificate GIA 6137673077

Diamond specifications and retailer prices

From $40,246 CAD
As of October 30, 2026
Save $26,143 CAD (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $66,389 CAD 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 6137673077. Listed at 11 retailers as of October 29, 2026, with prices from $40,246 to $66,389, a $26,143 spread on the same certified stone. MOH London lists it at $66,389. 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
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6137673077
Dimensions9.77 × 9.80 × 5.92 mm
L/W Ratio1.00
Top View
9.77 mm9.80 mm3.50 ctJ / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 6137673077
Side View
Table 60.0%Crown 34°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 60.5%

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: $66,389 CAD|Low: $40,246 CAD|High: $66,831 CAD|Avg: $47,176 CAD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$40,246 CAD
Retailer 6$40,498 CAD
Retailer 4$42,681 CAD
Retailer 3$43,114 CAD
Retailer 8$44,746 CAD
Retailer 9$48,187 CAD
Retailer 2$50,246 CAD
Retailer 5$50,356 CAD
MOH London$66,389 CAD

29 data points across 9 retailers

11 retailers$40,246 CAD to $66,389 CAD

B+
Cheapest Retailer
-
$40,246 CAD
B+
Retailer 2
-
$40,498 CAD
$28,991 USD
View
B+
Retailer 3
-
$42,681 CAD
$30,554 USD
View
B+
Retailer 4
-
$43,114 CAD
£24,303 GBP
View
B
Retailer 5
-
$44,044 CAD
$31,530 USD
View
Retailer 6
-
$44,044 CAD
$31,530 USD
View
Price last confirmed 27 days ago
B
Retailer 7
-
$44,746 CAD
$32,032 USD
View
B
Retailer 8
-
$48,187 CAD
$34,496 USD
View
B
Retailer 9
-
$50,246 CAD
€34,257 EUR
View
B
Retailer 10
-
$50,356 CAD
$36,048 USD
View
Most Expensive
B
MOH London
B44BC9F7E · Oct 29
$66,389 CAD
£37,422 GBP
View
10 more retailers have this diamond
Prices start from $40,246 CADSave up to $26,143 CAD

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
$40,246 CAD