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Cushion|Lab Grown|IGI

3.20ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG529243212

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG529243212

Diamond specifications and retailer prices

From $6,995 CAD
$4,980 USD
As of October 28, 2026
1 retailer carries this diamond
Only listing: $6,995 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 3.2ct lab-grown cushion diamond

This 3.2ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG529243212 or 529243212. Listed at a single retailer as of October 28, 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

3.20
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG529243212
Dimensions8.40 × 8.02 × 5.45 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.40 mm8.02 mm3.20 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG529243212
Side View
Table 57.0%Crown 38.1°Girdle: THK-VTKPavilion 32.8°Culet: NoneDepth 68.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $6,995 CAD|Low: $628 CAD|High: $7,684 CAD|Avg: $2,567 CAD|-9.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 4, 2026
Retailer 2$628 CAD
Retailer 3$1,131 CAD
Retailer 4$1,332 CAD
Retailer 5$1,562 CAD
Retailer 6$1,686 CAD
Retailer 7$2,251 CAD
Retailer 8$3,452 CAD
Brilliant Earth$6,995 CAD

73 data points across 8 retailers

1 retailer

B
Brilliant Earth
21205207B · Oct 28
$6,995 CAD
$4,980 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.

B
3.20ct Cushion
$6,995 CAD