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Marquise|Lab Grown|IGI

0.33ct F SI1 Marquise Lab Grown Diamond

EX • F/SI1 • IGI LG311880032

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG311880032

Diamond specifications and retailer prices

From $349 CAD
$250 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $349 CAD at Brilliant Earth
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Brilliant Earth

About this 0.33ct lab-grown marquise diamond

This 0.33ct lab-grown marquise sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG311880032 or 311880032. Listed at a single retailer as of November 2, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.33
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG311880032
Dimensions7.56 × 3.54 × 2.23 mm
L/W Ratio2.14
Culet sizeNone
Top View
7.56 mm3.54 mm0.33 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG311880032
Side View
Table 60.0%Crown 34°Girdle: THN-THKPavilion 41.8°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $349 CAD|Low: $266 CAD|High: $349 CAD|Avg: $312 CAD
Brilliant Earth
Retailer 2
December 31, 2025
Retailer 2$266 CAD
Brilliant Earth$349 CAD

6 data points across 2 retailers

1 retailer

B
Brilliant Earth
4808597Y · Nov 2
$349 CAD
$250 USD
View

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B
0.33ct Marquise
$349 CAD