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Cushion|Natural|GIA

1.50ct G SI2 Cushion Natural Diamond

ID • G/SI2 • GIA 6542270416

Certificate GIA 6542270416

Diamond specifications and retailer prices

From $3,002 CAD
As of November 6, 2026
Save $1,288 CAD (30%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $4,290 CAD at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542270416. Listed at 5 retailers as of November 6, 2026, with prices from $3,002 to $4,290, a $1,288 spread on the same certified stone. Brilliant Earth lists it at $4,290. 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
G
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542270416
Dimensions6.52 × 6.14 × 4.26 mm
L/W Ratio1.06
Top View
6.52 mm6.14 mm1.50 ctG / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6542270416
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $4,290 CAD|Low: $3,002 CAD|High: $4,811 CAD|Avg: $3,771 CAD|-10.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 17, 2026
Retailer 2$3,002 CAD
Retailer 4$3,051 CAD
Retailer 5$3,469 CAD
Retailer 3$3,526 CAD
Retailer 6$3,957 CAD
Brilliant Earth$4,290 CAD

14 data points across 6 retailers

5 retailers$3,002 CAD to $4,290 CAD

A
Cheapest Retailer
-
$3,002 CAD
A
Retailer 2
-
$3,051 CAD
View
A
Retailer 3
-
$3,526 CAD
View
A
Retailer 4
-
$3,957 CAD
View
Most Expensive
A
Brilliant Earth
18008257A · Nov 6
$4,290 CAD
$3,050 USD
View
4 more retailers have this diamond
Prices start from $3,002 CADSave up to $1,288 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
$3,002 CAD