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Round|Lab Grown|IGI

3.03ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG726536153

Shape and cutting style on the report: Round brilliant

Certificate IGI LG726536153

Diamond specifications and retailer prices

From $588 CAD
As of November 5, 2026
Save $4,887 CAD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $5,475 CAD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 3.03ct lab-grown round diamond

This 3.03ct 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 LG726536153 or 726536153. Listed at 23 retailers as of November 5, 2026, with prices from $588 to $5,475, a $4,887 spread on the same certified stone. Brilliant Earth lists it at $5,475. 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

3.03
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726536153
Dimensions9.32 × 9.39 × 5.66 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
9.32 mm9.39 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726536153
Side View
Table 59.0%Crown 34.1°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.5%

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: Nov 5
Current: $5,475 CAD|Low: $582 CAD|High: $5,475 CAD|Avg: $1,705 CAD
Brilliant Earth
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 9$588 CAD
Retailer 19$658 CAD
Retailer 2$714 CAD
Retailer 5$729 CAD
Retailer 6$729 CAD
Retailer 18$929 CAD
Retailer 4$1,149 CAD
Retailer 7$1,151 CAD
Retailer 13$1,184 CAD
Retailer 15$1,212 CAD
Retailer 3$1,327 CAD
Retailer 16$1,714 CAD
Retailer 14$2,043 CAD
Retailer 10$2,342 CAD
Retailer 11$2,388 CAD
Retailer 17$2,514 CAD
Retailer 8$2,649 CAD
Retailer 12$2,669 CAD
Brilliant Earth$5,475 CAD

41 data points across 19 retailers

23 retailers$588 CAD to $5,475 CAD

Retailer 1
-
$582 CAD
Price last confirmed 45 days ago
A
Retailer 2
-
$588 CAD
View
A
Retailer 3
-
$658 CAD
View
Retailer 4
-
$712 CAD
View
Price last confirmed 45 days ago
A
Retailer 5
-
$714 CAD
View
Final sale: no returns
A
Retailer 6
-
$729 CAD
View
Retailer 7
-
$729 CAD
View
Price last confirmed 12 days ago
A
Retailer 8
-
$929 CAD
View
A
Retailer 9
-
$1,149 CAD
View
B+
Retailer 10
-
$1,151 CAD
View
A
Retailer 11
-
$1,184 CAD
View
A
Retailer 12
-
$1,212 CAD
View
A
Retailer 13
-
$1,327 CAD
View
B+
Retailer 14
-
$1,714 CAD
View
B+
Retailer 15
-
$1,866 CAD
View
B+
Retailer 16
-
$2,043 CAD
View
Retailer 17
-
$2,320 CAD
View
Price last confirmed 46 days ago
B
Retailer 18
-
$2,342 CAD
View
B
Retailer 19
-
$2,388 CAD
View
Retailer 20
-
$2,514 CAD
View
Price last confirmed 9 days ago
B
Retailer 21
-
$2,649 CAD
View
B
Retailer 22
-
$2,669 CAD
View
Most Expensive
B
Brilliant Earth
17510639A · Nov 5
$5,475 CAD
$3,920 USD
View
22 more retailers have this diamond
Prices start from $588 CADSave up to $4,887 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
3.03ct Round
$588 CAD