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Round|Lab Grown|IGI

3.50ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG724542277

Shape and cutting style on the report: Round brilliant

Certificate IGI LG724542277

Diamond specifications and retailer prices

From $521 CAD
$373 USD
As of October 29, 2026
Save $2,147 CAD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,668 CAD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 3.5ct lab-grown round diamond

This 3.5ct 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 LG724542277 or 724542277. Listed at 14 retailers as of October 28, 2026, with prices from $521 to $2,668, a $2,147 spread on the same certified stone. Rare Carat lists it at $2,668. 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
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724542277
Dimensions9.76 × 9.81 × 5.97 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.76 mm9.81 mm3.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724542277
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.0%

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: $2,668 CAD|Low: $521 CAD|High: $7,026 CAD|Avg: $1,765 CAD|-27.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 9$521 CAD
Retailer 6$605 CAD
Retailer 5$647 CAD
Retailer 14$715 CAD
Retailer 10$852 CAD
Retailer 2$866 CAD
Retailer 3$1,032 CAD
Retailer 11$1,033 CAD
Retailer 13$1,111 CAD
Retailer 8$1,165 CAD
Retailer 15$1,493 CAD
Retailer 4$2,079 CAD
Retailer 12$2,540 CAD
Rare Carat$2,668 CAD
Retailer 7$7,026 CAD

4 data points across 15 retailers

14 retailers$521 CAD to $2,668 CAD

A
Cheapest Retailer
-
$521 CAD
$373 USD
A
Retailer 2
-
$605 CAD
$433 USD
View
A
Retailer 3
-
$647 CAD
$463 USD
View
A
Retailer 4
-
$715 CAD
HK$4,000 HKD
View
A
Retailer 5
-
$852 CAD
$610 USD
View
A
Retailer 6
-
$866 CAD
£488 GBP
View
B+
Retailer 7
-
$1,032 CAD
$739 USD
View
A
Retailer 8
-
$1,033 CAD
€704 EUR
View
A
Retailer 9
-
$1,111 CAD
$795 USD
View
A
Retailer 10
-
$1,165 CAD
£657 GBP
View
A
Retailer 11
-
$1,493 CAD
$1,069 USD
View
B+
Retailer 12
-
$2,079 CAD
$1,488 USD
View
B
Retailer 13
-
$2,540 CAD
£1,432 GBP
View
Most Expensive
B
Rare Carat
KI2775422KF724 · Oct 28
$2,668 CAD
$1,910 USD
View
13 more retailers have this diamond
Prices start from $521 CADSave up to $2,147 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
3.50ct Round
$521 CAD