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Round|Natural|GIA

3.40ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 7542130384

Certificate GIA 7542130384

Diamond specifications and retailer prices

From $42,651 CAD
As of October 30, 2026
Save $27,680 CAD (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $70,331 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 3.4ct natural round diamond

This 3.4ct natural round sits in the three to five carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7542130384. Listed at 11 retailers as of October 29, 2026, with prices from $42,651 to $70,331, a $27,680 spread on the same certified stone. MOH London lists it at $70,331. 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

3.40
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7542130384
Dimensions9.49 × 9.57 × 6.00 mm
L/W Ratio1.01
Top View
9.49 mm9.57 mm3.40 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7542130384
Side View
Table 59.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.9%

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: $70,331 CAD|Low: $42,651 CAD|High: $70,799 CAD|Avg: $50,496 CAD|+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$42,651 CAD
Retailer 9$42,917 CAD
Retailer 3$45,207 CAD
Retailer 6$45,230 CAD
Retailer 7$47,419 CAD
Retailer 8$52,889 CAD
Retailer 2$53,250 CAD
Retailer 5$53,364 CAD
MOH London$70,331 CAD

37 data points across 9 retailers

11 retailers$42,651 CAD to $70,331 CAD

B+
Cheapest Retailer
-
$42,651 CAD
B+
Retailer 2
-
$42,917 CAD
$30,723 USD
View
B+
Retailer 3
-
$45,207 CAD
£25,482 GBP
View
B
Retailer 4
-
$45,230 CAD
$32,379 USD
View
Retailer 5
-
$46,659 CAD
$33,402 USD
View
Price last confirmed 33 days ago
B
Retailer 6
-
$46,659 CAD
$33,402 USD
View
B+
Retailer 7
-
$47,419 CAD
$33,946 USD
View
B
Retailer 8
-
$52,889 CAD
$37,862 USD
View
B
Retailer 9
-
$53,250 CAD
€36,305 EUR
View
B
Retailer 10
-
$53,364 CAD
$38,202 USD
View
Most Expensive
B
MOH London
7E0090D7B · Oct 29
$70,331 CAD
£39,644 GBP
View
10 more retailers have this diamond
Prices start from $42,651 CADSave up to $27,680 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+
3.40ct Round
$42,651 CAD