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Round|Lab Grown|IGI

3.54ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG620433613

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620433613

Diamond specifications and retailer prices

From $1,195 CAD
€815 EUR
As of October 29, 2026
Save $3,470 CAD (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,666 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.54ct lab-grown round diamond

This 3.54ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG620433613 or 620433613. Listed at 14 retailers as of October 29, 2026, with prices from $1,195 to $4,666, a $3,470 spread on the same certified stone. Brilliant Earth lists it at $4,666. 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

3.54
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620433613
Dimensions9.90 × 9.85 × 5.93 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
9.90 mm9.85 mm3.54 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620433613
Side View
Table 58.0%Crown 33.8°Girdle: THN-MEDPavilion 40.6°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $4,666 CAD|Low: $943 CAD|High: $5,127 CAD|Avg: $1,965 CAD|-9.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 10$1,001 CAD
Retailer 4$1,195 CAD
Retailer 5$1,215 CAD
Retailer 9$1,349 CAD
Retailer 7$1,397 CAD
Retailer 2$1,441 CAD
Retailer 8$1,584 CAD
Retailer 6$2,241 CAD
Retailer 3$3,644 CAD
Brilliant Earth$4,666 CAD

37 data points across 10 retailers

14 retailers$1,195 CAD to $4,666 CAD

Retailer 1
-
$596 CAD
$427 USD
Price last confirmed 37 days ago
Retailer 2
-
$668 CAD
$478 USD
View
Price last confirmed 37 days ago
Retailer 3
-
$731 CAD
$523 USD
View
Price last confirmed 33 days ago
Retailer 4
-
$1,001 CAD
£564 GBP
View
Price last confirmed 22 days ago
A
Retailer 5
-
$1,195 CAD
€815 EUR
View
B+
Retailer 6
-
$1,215 CAD
$870 USD
View
B+
Retailer 7
-
$1,349 CAD
$966 USD
View
B+
Retailer 8
-
$1,397 CAD
$1,000 USD
View
B+
Retailer 9
-
$1,441 CAD
£812 GBP
View
B+
Retailer 10
-
$1,584 CAD
$1,134 USD
View
B
Retailer 11
-
$2,241 CAD
$1,604 USD
View
Retailer 12
-
$2,379 CAD
$1,703 USD
View
Price last confirmed 33 days ago
B
Retailer 13
-
$3,644 CAD
£2,054 GBP
View
Most Expensive
B
Brilliant Earth
9147870A · Oct 29
$4,666 CAD
$3,340 USD
View
13 more retailers have this diamond
Prices start from $1,195 CADSave up to $3,470 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.

A
3.54ct Round
$1,195 CAD