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Marquise|Lab Grown|IGI

3.06ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG825690982

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825690982

Diamond specifications and retailer prices

From $581 CAD
As of November 6, 2026
Save $3,232 CAD (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,813 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 3.06ct lab-grown marquise diamond

This 3.06ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG825690982 or 825690982. Listed at 11 retailers as of November 4, 2026, with prices from $581 to $3,813, a $3,232 spread on the same certified stone. Brilliant Earth lists it at $3,813. 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
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825690982
Dimensions14.46 × 7.60 × 4.86 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.46 mm7.60 mm3.06 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825690982
Side View
Table 59.0%Crown 37.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.9%

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 6
Current: $3,813 CAD|Low: $557 CAD|High: $3,813 CAD|Avg: $1,857 CAD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 5$581 CAD
Retailer 8$651 CAD
Retailer 2$877 CAD
Retailer 9$1,135 CAD
Retailer 11$1,242 CAD
Retailer 10$2,004 CAD
Retailer 7$2,021 CAD
Retailer 6$2,316 CAD
Retailer 4$2,638 CAD
Retailer 3$2,883 CAD
Brilliant Earth$3,813 CAD

30 data points across 11 retailers

11 retailers$581 CAD to $3,813 CAD

A
Cheapest Retailer
-
$581 CAD
A
Retailer 2
-
$651 CAD
View
A
Retailer 3
-
$877 CAD
View
Retailer 4
-
$1,135 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$1,242 CAD
View
B+
Retailer 6
-
$2,004 CAD
View
B+
Retailer 7
-
$2,021 CAD
View
B
Retailer 8
-
$2,316 CAD
View
B+
Retailer 9
-
$2,638 CAD
View
Retailer 10
-
$2,883 CAD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
21703209A · Nov 4
$3,813 CAD
$2,730 USD
View
10 more retailers have this diamond
Prices start from $581 CADSave up to $3,232 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 Marquise
$581 CAD