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Marquise|Lab Grown|IGI

3.08ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG741598144

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG741598144

Diamond specifications and retailer prices

From $3,952 CAD
$2,830 USD
As of November 6, 2026
2 retailers carry this diamond
Most expensive: $3,952 CAD at Brilliant Earth
View at Brilliant Earth

About this 3.08ct lab-grown marquise diamond

This 3.08ct 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 LG741598144 or 741598144. Listed at 2 retailers as of November 6, 2026. 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

3.08
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG741598144
Dimensions14.75 × 7.69 × 4.72 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.75 mm7.69 mm3.08 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG741598144
Side View
Table 60.0%Crown 34.6°Girdle: MediumPavilion 39.5°Culet: NoneDepth 61.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $3,952 CAD|Low: $715 CAD|High: $6,955 CAD|Avg: $1,870 CAD|-43.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
July 29, 2026
Retailer 8$715 CAD
Retailer 3$775 CAD
Retailer 7$888 CAD
Retailer 5$1,028 CAD
Retailer 9$1,240 CAD
Retailer 10$1,377 CAD
Retailer 2$1,455 CAD
Retailer 4$1,613 CAD
Retailer 6$3,313 CAD
Brilliant Earth$3,952 CAD

69 data points across 10 retailers

2 retailers

Retailer 1
-
$3,313 CAD
Price last confirmed 89 days ago
Most Expensive
B
Brilliant Earth
18300364A · Nov 6
$3,952 CAD
$2,830 USD
View
1 more retailer has this diamond

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.

B
3.08ct Marquise
$3,952 CAD