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Cushion|Lab Grown|IGI

1.60ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG532240127

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG532240127

Diamond specifications and retailer prices

From $411 CAD
$294 USD
As of October 28, 2026
Save $1,744 CAD (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,155 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.6ct lab-grown cushion diamond

This 1.6ct 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 LG532240127 or 532240127. Listed at 14 retailers as of October 28, 2026, with prices from $411 to $2,155, a $1,744 spread on the same certified stone. Brilliant Earth lists it at $2,155. 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

1.60
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG532240127
Dimensions6.94 × 6.88 × 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
6.94 mm6.88 mm1.60 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG532240127
Side View
Table 59.5%Crown 35.7°Girdle: MED-THKPavilion 38.7°Culet: NoneDepth 64.7%

Caratlytics Score

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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 28
Current: $2,155 CAD|Low: $293 CAD|High: $2,239 CAD|Avg: $1,062 CAD|-3.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 4$411 CAD
Retailer 12$456 CAD
Retailer 2$509 CAD
Retailer 14$613 CAD
Retailer 10$616 CAD
Retailer 5$789 CAD
Retailer 8$820 CAD
Retailer 3$829 CAD
Retailer 7$873 CAD
Retailer 13$1,153 CAD
Retailer 11$1,505 CAD
Retailer 6$1,538 CAD
Retailer 9$1,838 CAD
Brilliant Earth$2,155 CAD

42 data points across 14 retailers

14 retailers$411 CAD to $2,155 CAD

A
Cheapest Retailer
-
$411 CAD
$294 USD
Final sale: no returns
A
Retailer 2
-
$456 CAD
$326 USD
View
A
Retailer 3
-
$509 CAD
£286 GBP
View
B+
Retailer 4
-
$613 CAD
$438 USD
View
A
Retailer 5
-
$616 CAD
$440 USD
View
B+
Retailer 6
-
$789 CAD
$564 USD
View
A
Retailer 7
-
$820 CAD
€558 EUR
View
B+
Retailer 8
-
$829 CAD
$592 USD
View
B+
Retailer 9
-
$873 CAD
£491 GBP
View
B+
Retailer 10
-
$1,153 CAD
$824 USD
View
Retailer 11
-
$1,505 CAD
$1,075 USD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$1,538 CAD
$1,099 USD
View
B
Retailer 13
-
$1,838 CAD
£1,034 GBP
View
Most Expensive
B
Brilliant Earth
11226005A · Oct 29
$2,155 CAD
$1,540 USD
View
13 more retailers have this diamond
Prices start from $411 CADSave up to $1,744 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
1.60ct Cushion
$411 CAD