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Cushion|Lab Grown|IGI

0.74ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG457078113

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG457078113

Diamond specifications and retailer prices

From $397 CAD
$284 USD
As of October 30, 2026
Save $1,305 CAD (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,701 CAD at MOH London · As of October 26, 2026
View at MOH London

About this 0.74ct lab-grown cushion diamond

This 0.74ct lab-grown cushion sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG457078113 or 457078113. Listed at 3 retailers as of October 26, 2026, with prices from $397 to $1,701, a $1,305 spread on the same certified stone. MOH London lists it at $1,701. 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

0.74
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.8°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG457078113
Dimensions5.36 × 5.20 × 3.51 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
5.36 mm5.20 mm0.74 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG457078113
Side View
Table 58.5%Crown 34.8°Girdle: MED-VTKPavilion 39.4°Culet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,701 CAD|Low: $277 CAD|High: $1,719 CAD|Avg: $952 CAD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 3$397 CAD
Retailer 2$416 CAD
Retailer 5$964 CAD
Retailer 4$1,131 CAD
Retailer 6$1,131 CAD
MOH London$1,701 CAD

35 data points across 6 retailers

3 retailers$397 CAD to $1,701 CAD

A
Cheapest Retailer
-
$397 CAD
$284 USD
A
Retailer 2
-
$416 CAD
£234 GBP
View
Most Expensive
B
MOH London
LG457078113 · Oct 26
$1,701 CAD
£959 GBP
View
2 more retailers have this diamond
Prices start from $397 CADSave up to $1,305 CAD

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.

A
0.74ct Cushion
$397 CAD