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Cushion|Lab Grown|GIA

1.50ct D SI1 Cushion Lab Grown Diamond

EX • D/SI1 • GIA 2447867887

Certificate GIA 2447867887

Diamond specifications and retailer prices

From $461 CAD
$330 USD
As of October 25, 2026
Save $1,391 CAD (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,852 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 1.5ct lab-grown cushion diamond

This 1.5ct 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 stated by the retailer rather than the lab and certified by GIA 2447867887. Listed at 10 retailers as of October 25, 2026, with prices from $461 to $1,852, a $1,391 spread on the same certified stone. MOH London lists it at $1,852. 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

1.50
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.48°
Pavilion angle50.15°
OriginLab Grown
Grading LabGIA
CertificateGIA 2447867887
Dimensions7.13 × 6.01 × 3.97 mm
L/W Ratio1.19
Top View
7.13 mm6.01 mm1.50 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2447867887
Side View
Table 65.0%Crown 33.48°Girdle: STK-VTKPavilion 50.15°Culet: NoneDepth 66.2%

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 25
Current: $1,852 CAD|Low: $461 CAD|High: $1,950 CAD|Avg: $932 CAD|-3.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 8$461 CAD
Retailer 3$622 CAD
Retailer 7$622 CAD
Retailer 4$735 CAD
Retailer 2$799 CAD
Retailer 6$814 CAD
Retailer 5$932 CAD
Retailer 9$1,173 CAD
MOH London$1,852 CAD

42 data points across 9 retailers

10 retailers$461 CAD to $1,852 CAD

A
Cheapest Retailer
-
$461 CAD
$330 USD
A
Retailer 2
-
$622 CAD
$445 USD
View
B+
Retailer 3
-
$622 CAD
$445 USD
View
A
Retailer 4
-
$735 CAD
€501 EUR
View
A
Retailer 5
-
$799 CAD
£450 GBP
View
B+
Retailer 6
-
$814 CAD
$583 USD
View
B+
Retailer 7
-
$932 CAD
$667 USD
View
B+
Retailer 8
-
$1,173 CAD
$840 USD
View
Retailer 9
-
$1,518 CAD
$1,087 USD
View
Price last confirmed 110 days ago
Most Expensive
B
MOH London
2447867887 · Oct 25
$1,852 CAD
£1,044 GBP
View
9 more retailers have this diamond
Prices start from $461 CADSave up to $1,391 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
1.50ct Cushion
$461 CAD