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Oval|Lab Grown|IGI

3.06ct E SI1 Oval Lab Grown Diamond

EX • E/SI1 • IGI LG757529305

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG757529305

Diamond specifications and retailer prices

From $515 CAD
As of November 6, 2026
Save $2,931 CAD (85%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,446 CAD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3.06ct lab-grown oval diamond

This 3.06ct lab-grown oval 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 LG757529305 or 757529305. Listed at 17 retailers as of November 6, 2026, with prices from $515 to $3,446, a $2,931 spread on the same certified stone. Brilliant Earth lists it at $3,446. 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

3.06
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757529305
Dimensions11.74 × 8.14 × 5.07 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.74 mm8.14 mm3.06 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757529305
Side View
Table 61.0%Crown 34.9°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.3%

Caratlytics Score

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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 6
Current: $3,446 CAD|Low: $499 CAD|High: $3,446 CAD|Avg: $1,428 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
November 6, 2026
Retailer 6$515 CAD
Retailer 14$596 CAD
Retailer 4$637 CAD
Retailer 7$637 CAD
Retailer 12$851 CAD
Retailer 8$855 CAD
Retailer 2$1,017 CAD
Retailer 9$1,135 CAD
Retailer 3$1,187 CAD
Retailer 16$1,414 CAD
Retailer 13$1,588 CAD
Retailer 11$1,871 CAD
Retailer 5$2,051 CAD
Retailer 10$2,484 CAD
Retailer 15$2,673 CAD
Brilliant Earth$3,446 CAD

46 data points across 16 retailers

17 retailers$515 CAD to $3,446 CAD

A
Cheapest Retailer
-
$515 CAD
A
Retailer 2
-
$596 CAD
View
A
Retailer 3
-
$637 CAD
View
Retailer 4
-
$637 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$851 CAD
View
B+
Retailer 6
-
$855 CAD
View
A
Retailer 7
-
$1,017 CAD
View
A
Retailer 8
-
$1,135 CAD
View
A
Retailer 9
-
$1,187 CAD
View
A
Retailer 10
-
$1,414 CAD
View
B+
Retailer 11
-
$1,588 CAD
View
B+
Retailer 12
-
$1,599 CAD
View
B+
Retailer 13
-
$1,871 CAD
View
B+
Retailer 14
-
$2,051 CAD
View
B+
Retailer 15
-
$2,484 CAD
View
B
Retailer 16
-
$2,673 CAD
View
Most Expensive
B
Brilliant Earth
17384865A · Nov 6
$3,446 CAD
$2,450 USD
View
16 more retailers have this diamond
Prices start from $515 CADSave up to $2,931 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
3.06ct Oval
$515 CAD