Cushion|Lab Grown|IGI

2.54ct D SI2 Cushion Lab Grown Diamond

ID • D/SI2 • IGI LG12837118

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG12837118

Diamond specifications and retailer prices

From $1,007 CAD
As of November 6, 2026
Save $3,886 CAD (79%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $8,791 CAD at Do Amore Diamonds · As of November 5, 2026
View at Do Amore Diamonds

About this 2.54ct lab-grown cushion diamond

This 2.54ct lab-grown cushion sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG12837118 or 12837118. Listed at 8 retailers as of November 5, 2026, with a 386% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

2.54
Carat
D
Color
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12837118
Dimensions7.70 × 7.68 × 5.63 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by High Pressure High Tempertature (HPHT) growth process.
Top View
7.70 mm7.68 mm2.54 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12837118
Side View
Table 56.5%Crown 34°Girdle: MED-UNDPavilion 40.9°Culet: NoneDepth 73.3%

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: Nov 6
Current: $8,791 CAD|Low: $1,007 CAD|High: $8,791 CAD|Avg: $3,343 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 4$1,007 CAD
Retailer 5$1,691 CAD
Retailer 8$1,730 CAD
Retailer 9$1,860 CAD
Retailer 2$2,180 CAD
Retailer 7$3,388 CAD
Retailer 6$4,389 CAD
Retailer 3$4,894 CAD
Do Amore Diamonds$8,791 CAD

32 data points across 9 retailers

8 retailers$1,007 CAD to $4,894 CAD

A
Cheapest Retailer
-
$1,007 CAD
B+
Retailer 2
-
$1,691 CAD
View
B+
Retailer 3
-
$1,730 CAD
View
B+
Retailer 4
-
$2,180 CAD
View
B
Retailer 5
-
$3,388 CAD
View
B
Retailer 6
-
$4,389 CAD
View
B
Retailer 7
-
$4,894 CAD
View
Most Expensive
Do Amore Diamonds
32-LG12837118 · Nov 5
$8,791 CAD
$6,250 USD
View
Price under review
7 more retailers have this diamond
Prices start from $1,007 CADSave up to $3,886 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
2.54ct Cushion
$1,007 CAD