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Cushion|Lab Grown|IGI

1.00ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG836640729

Certificate IGI LG836640729

Diamond specifications and retailer prices

From $1,216 CAD
$870 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,216 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 1ct lab-grown cushion diamond

This 1ct lab-grown cushion sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG836640729 or 836640729. 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

1.00
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG836640729
Dimensions5.76 × 5.69 × 3.82 mm
L/W Ratio1.01
Top View
5.76 mm5.69 mm1.00 ctF / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG836640729
Side View
Table 62.0%CrownGirdlePavilionCuletDepth 67.1%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 31
Current: $1,216 CAD|Low: $1,216 CAD|High: $1,216 CAD|Avg: $1,216 CAD
October 25, 2026
Brilliant Earth$1,216 CAD

1 data point across 1 retailer

1 retailer

C
Brilliant Earth
22297006A · Oct 31
$1,216 CAD
$870 USD
View

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.

C
1.00ct Cushion
$1,216 CAD