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Cushion|Natural|GIA

1.50ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 1545812994

Certificate GIA 1545812994

Diamond specifications and retailer prices

From $5,007 CAD
As of November 6, 2026
Save $5,577 CAD (53%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,584 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1545812994. Listed at 17 retailers as of November 4, 2026, with prices from $5,007 to $10,584, a $5,577 spread on the same certified stone. MOH London lists it at $10,584. 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
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545812994
Dimensions7.59 × 6.00 × 4.10 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.59 mm6.00 mm1.50 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545812994
Side View
Table 68.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 68.4%

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: $10,584 CAD|Low: $5,007 CAD|High: $10,742 CAD|Avg: $7,156 CAD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2$5,007 CAD
Retailer 3$6,244 CAD
Retailer 7$6,288 CAD
Retailer 5$6,560 CAD
Retailer 8$6,717 CAD
Retailer 4$7,089 CAD
Retailer 6$8,130 CAD
MOH London$10,584 CAD

31 data points across 8 retailers

17 retailers$5,007 CAD to $10,584 CAD

A
Cheapest Retailer
-
$5,007 CAD
A
Retailer 2
-
$5,301 CAD
View
Final sale: no returns
A
Retailer 3
-
$5,476 CAD
View
A
Retailer 4
-
$5,690 CAD
View
A
Retailer 5
-
$5,812 CAD
View
A
Retailer 6
-
$6,107 CAD
View
A
Retailer 7
-
$6,244 CAD
View
B+
Retailer 8
-
$6,288 CAD
View
A
Retailer 9
-
$6,560 CAD
View
Retailer 10
-
$6,663 CAD
View
Price last confirmed 22 days ago
Retailer 11
-
$6,717 CAD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$6,874 CAD
View
B+
Retailer 13
-
$7,018 CAD
View
B+
Retailer 14
-
$7,089 CAD
View
B+
Retailer 15
-
$7,131 CAD
View
B+
Retailer 16
-
$8,130 CAD
View
Most Expensive
B
MOH London
DB2474490 · Nov 4
$10,584 CAD
£5,925 GBP
View
16 more retailers have this diamond
Prices start from $5,007 CADSave up to $5,577 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
$5,007 CAD