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Cushion|Lab Grown|IGI

1.53ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG522237725

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522237725

Diamond specifications and retailer prices

From $395 CAD
As of November 6, 2026
Save $2,207 CAD (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,602 CAD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown cushion diamond

This 1.53ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522237725 or 522237725. Listed at 12 retailers as of November 2, 2026, with prices from $395 to $2,602, a $2,207 spread on the same certified stone. Do Amore Diamonds lists it at $2,602. 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

1.53
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522237725
Dimensions6.69 × 6.61 × 4.45 mm
L/W Ratio1.01
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
6.69 mm6.61 mm1.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522237725
Side View
Table 63.5%Crown 35.7°Girdle: MED-THKPavilion 40.4°Culet: NoneDepth 67.3%

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: $2,602 CAD|Low: $217 CAD|High: $2,884 CAD|Avg: $1,023 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$217 CAD
Retailer 11$395 CAD
Retailer 3$452 CAD
Retailer 9$512 CAD
Retailer 4$561 CAD
Retailer 2$601 CAD
Retailer 10$757 CAD
Retailer 8$1,281 CAD
Retailer 7$1,393 CAD
Retailer 6$1,490 CAD
Retailer 5$2,138 CAD
Do Amore Diamonds$2,602 CAD

24 data points across 12 retailers

12 retailers$395 CAD to $2,602 CAD

A
Cheapest Retailer
-
$395 CAD
B+
Retailer 2
-
$452 CAD
View
A
Retailer 3
-
$512 CAD
View
A
Retailer 4
-
$561 CAD
View
A
Retailer 5
-
$601 CAD
View
A
Retailer 6
-
$757 CAD
View
B+
Retailer 7
-
$1,224 CAD
View
B+
Retailer 8
-
$1,281 CAD
View
Retailer 9
-
$1,393 CAD
View
Price last confirmed 16 days ago
Retailer 10
-
$1,490 CAD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$2,138 CAD
View
Most Expensive
B
Do Amore Diamonds
27-0B419ED92 · Nov 2
$2,602 CAD
$1,850 USD
View
11 more retailers have this diamond
Prices start from $395 CADSave up to $2,207 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
1.53ct Cushion
$395 CAD