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Cushion|Lab Grown|IGI

3.12ct H VVS2 Cushion Lab Grown Diamond

ID • H/VVS2 • IGI LG620429738

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG620429738

Diamond specifications and retailer prices

From $5,137 CAD
$3,670 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $5,137 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 3.12ct lab-grown cushion diamond

This 3.12ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG620429738 or 620429738. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.12
Carat
H
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620429738
Dimensions9.78 × 7.75 × 5.18 mm
L/W Ratio1.26
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.78 mm7.75 mm3.12 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620429738
Side View
Table 58.0%Crown 34.2°Girdle: MED-THKPavilion 36.6°Culet: NoneDepth 66.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $5,137 CAD|Low: $815 CAD|High: $5,388 CAD|Avg: $2,946 CAD|+4.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
March 23, 2026
Retailer 2$949 CAD
Retailer 3$1,059 CAD
Retailer 4$1,901 CAD
Retailer 5$3,157 CAD
Retailer 6$4,427 CAD
Brilliant Earth$5,137 CAD

63 data points across 6 retailers

1 retailer

B
Brilliant Earth
9325308A · Oct 29
$5,137 CAD
$3,670 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
3.12ct Cushion
$5,137 CAD