Oval|Lab Grown|IGI

1.33ct F SI1 Oval Lab Grown Diamond

ID • F/SI1 • IGI LG763640717

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG763640717

Diamond specifications and retailer prices

From $1,243 CAD
$890 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,243 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 1.33ct lab-grown oval diamond

This 1.33ct lab-grown oval sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG763640717 or 763640717. Listed at a single retailer as of October 31, 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

1.33
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763640717
Dimensions8.70 × 6.28 × 3.84 mm
L/W Ratio1.39
Girdle conditionFaceted
Top View
8.70 mm6.28 mm1.33 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763640717
Side View
Table 62.0%Crown 34.7°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 61.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $1,243 CAD|Low: $271 CAD|High: $1,425 CAD|Avg: $721 CAD|-12.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
April 14, 2026
Retailer 2$271 CAD
Retailer 5$461 CAD
Retailer 3$525 CAD
Retailer 4$772 CAD
Brilliant Earth$1,243 CAD

27 data points across 5 retailers

1 retailer

B
Brilliant Earth
17248761A · Oct 31
$1,243 CAD
$890 USD
View

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B
1.33ct Oval
$1,243 CAD