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Cushion|Lab Grown|IGI

2.50ct G SI1 Cushion Lab Grown Diamond

ID • G/SI1 • IGI LG733546153

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG733546153

Diamond specifications and retailer prices

From $1,036 CAD
€706 EUR
As of October 29, 2026
Save $1,517 CAD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,553 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 2.5ct lab-grown cushion diamond

This 2.5ct lab-grown cushion sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG733546153 or 733546153. Listed at 7 retailers as of October 29, 2026, with prices from $1,036 to $2,553, a $1,517 spread on the same certified stone. MOH London lists it at $2,553. 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

2.50
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733546153
Dimensions9.25 × 6.98 × 4.67 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm6.98 mm2.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733546153
Side View
Table 64.0%Crown 36.7°Girdle: STK-THKPavilion 36.5°Culet: NoneDepth 66.9%

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 29
Current: $2,553 CAD|Low: $891 CAD|High: $2,621 CAD|Avg: $1,489 CAD|+1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 3$1,036 CAD
Retailer 4$1,036 CAD
Retailer 5$1,152 CAD
Retailer 6$1,157 CAD
Retailer 2$1,175 CAD
Retailer 7$2,466 CAD
MOH London$2,553 CAD

32 data points across 7 retailers

7 retailers$1,036 CAD to $2,553 CAD

A
Cheapest Retailer
-
$1,036 CAD
€706 EUR
B+
Retailer 2
-
$1,036 CAD
$742 USD
View
A
Retailer 3
-
$1,152 CAD
$825 USD
View
A
Retailer 4
-
$1,157 CAD
$828 USD
View
A
Retailer 5
-
$1,175 CAD
£662 GBP
View
Retailer 6
-
$2,466 CAD
$1,765 USD
View
Price last confirmed 36 days ago
Most Expensive
B
MOH London
LG733546153 · Oct 29
$2,553 CAD
£1,439 GBP
View
6 more retailers have this diamond
Prices start from $1,036 CADSave up to $1,517 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
2.50ct Cushion
$1,036 CAD