Cushion|Lab Grown|IGI

1.53ct E SI1 Cushion Lab Grown Diamond

VG • E/SI1 • IGI LG786678635

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786678635

Diamond specifications and retailer prices

From $350 CAD
As of November 6, 2026
Save $1,431 CAD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,782 CAD at Reve Diamonds · As of November 6, 2026
View at Reve 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 E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG786678635 or 786678635. Listed at 9 retailers as of November 6, 2026, with prices from $350 to $1,782, a $1,431 spread on the same certified stone. Reve Diamonds lists it at $1,782. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786678635
Dimensions8.62 × 5.75 × 3.72 mm
L/W Ratio1.50
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.62 mm5.75 mm1.53 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786678635
Side View
Table 68.0%Crown 40.1°Girdle: STK-THKPavilion 33.4°Culet: NoneDepth 64.7%

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: $665 CAD|Low: $331 CAD|High: $1,783 CAD|Avg: $973 CAD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Reve Diamonds
November 6, 2026
Retailer 8$350 CAD
Retailer 3$494 CAD
Retailer 6$663 CAD
Retailer 1$665 CAD
Retailer 2$716 CAD
Retailer 7$851 CAD
Retailer 4$1,318 CAD
Retailer 5$1,557 CAD
Reve Diamonds$1,782 CAD

43 data points across 9 retailers

9 retailers$350 CAD to $1,782 CAD

A
Cheapest Retailer
-
$350 CAD
Final sale: no returns
A
Retailer 2
-
$494 CAD
View
A
Retailer 3
-
$663 CAD
View
B+
Retailer 4
-
$665 CAD
View
A
Retailer 5
-
$716 CAD
View
B+
Retailer 6
-
$851 CAD
View
B
Retailer 7
-
$1,318 CAD
View
B
Retailer 8
-
$1,557 CAD
View
Most Expensive
B
Reve Diamonds
DBF4D04FE · Nov 6
$1,782 CAD
$1,267 USD
View
8 more retailers have this diamond
Prices start from $350 CADSave up to $1,431 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
$350 CAD