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Cushion|Natural|GIA

1.50ct F SI1 Cushion Natural Diamond

ID • F/SI1 • GIA 6542285773

Certificate GIA 6542285773

Diamond specifications and retailer prices

From $5,743 CAD
As of November 6, 2026
Save $6,311 CAD (52%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $12,055 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542285773. Listed at 16 retailers as of November 4, 2026, with prices from $5,743 to $12,055, a $6,311 spread on the same certified stone. MOH London lists it at $12,055. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6542285773
Dimensions7.62 × 5.87 × 4.03 mm
L/W Ratio1.30
Top View
7.62 mm5.87 mm1.50 ctF / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6542285773
Side View
Table 66.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.7%

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: $12,055 CAD|Low: $5,688 CAD|High: $12,322 CAD|Avg: $7,818 CAD|-1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 7, 2026
Retailer 10$5,743 CAD
Retailer 6$6,106 CAD
Retailer 12$6,694 CAD
Retailer 9$6,812 CAD
Retailer 3$7,005 CAD
Retailer 13$7,310 CAD
Retailer 2$7,351 CAD
Retailer 11$7,589 CAD
Retailer 4$7,596 CAD
Retailer 5$7,705 CAD
Retailer 7$8,539 CAD
Retailer 8$9,260 CAD
MOH London$12,055 CAD

32 data points across 13 retailers

16 retailers$5,743 CAD to $12,055 CAD

A
Cheapest Retailer
-
$5,743 CAD
A
Retailer 2
-
$6,106 CAD
View
A
Retailer 3
-
$6,694 CAD
View
A
Retailer 4
-
$6,812 CAD
View
A
Retailer 5
-
$7,005 CAD
View
Final sale: no returns
A
Retailer 6
-
$7,044 CAD
View
A
Retailer 7
-
$7,047 CAD
View
Retailer 8
-
$7,310 CAD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$7,351 CAD
View
Retailer 10
-
$7,589 CAD
View
Price last confirmed 9 days ago
B+
Retailer 11
-
$7,596 CAD
View
Retailer 12
-
$7,705 CAD
View
Price last confirmed 29 days ago
B+
Retailer 13
-
$7,760 CAD
View
B+
Retailer 14
-
$8,539 CAD
View
B+
Retailer 15
-
$9,260 CAD
View
Most Expensive
B
MOH London
D877EFE97 · Nov 4
$12,055 CAD
£6,748 GBP
View
15 more retailers have this diamond
Prices start from $5,743 CADSave up to $6,311 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
$5,743 CAD