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Cushion|Natural|GIA

1.50ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 6545982320

Certificate GIA 6545982320

Diamond specifications and retailer prices

From $5,095 CAD
As of November 6, 2026
Save $5,713 CAD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $10,808 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545982320. Listed at 7 retailers as of November 4, 2026, with prices from $5,095 to $10,808, a $5,713 spread on the same certified stone. MOH London lists it at $10,808. 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
F
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545982320
Dimensions8.22 × 5.84 × 3.94 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
8.22 mm5.84 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545982320
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $10,808 CAD|Low: $5,095 CAD|High: $10,967 CAD|Avg: $7,059 CAD|-1.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$5,095 CAD
Retailer 6$5,393 CAD
Retailer 5$6,019 CAD
Retailer 4$6,702 CAD
Retailer 3$7,658 CAD
MOH London$10,808 CAD

41 data points across 6 retailers

7 retailers$5,095 CAD to $10,808 CAD

A
Cheapest Retailer
-
$5,095 CAD
A
Retailer 2
-
$5,393 CAD
View
Final sale: no returns
A
Retailer 3
-
$5,605 CAD
View
A
Retailer 4
-
$6,019 CAD
View
A
Retailer 5
-
$6,702 CAD
View
B+
Retailer 6
-
$7,658 CAD
View
Most Expensive
B+
MOH London
F5536F225 · Nov 4
$10,808 CAD
£6,050 GBP
View
6 more retailers have this diamond
Prices start from $5,095 CADSave up to $5,713 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
$5,095 CAD