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Cushion|Natural|GIA

1.50ct H SI2 Cushion Natural Diamond

EX • H/SI2 • GIA 6402489726

Certificate GIA 6402489726

Diamond specifications and retailer prices

From $8,997 CAD
As of November 6, 2026
Save $7,847 CAD (47%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $16,844 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6402489726. Listed at 18 retailers as of November 4, 2026, with prices from $8,997 to $16,844, a $7,847 spread on the same certified stone. MOH London lists it at $16,844. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6402489726
Dimensions7.33 × 6.15 × 4.27 mm
L/W Ratio1.19
Top View
7.33 mm6.15 mm1.50 ctH / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6402489726
Side View
Table 75.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 69.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $16,844 CAD|Low: $8,997 CAD|High: $17,094 CAD|Avg: $11,424 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$8,997 CAD
Retailer 6$9,037 CAD
Retailer 3$9,490 CAD
Retailer 7$10,135 CAD
Retailer 10$10,312 CAD
Retailer 2$10,412 CAD
Retailer 5$11,180 CAD
Retailer 8$11,339 CAD
Retailer 4$12,512 CAD
MOH London$16,844 CAD

43 data points across 10 retailers

18 retailers$8,997 CAD to $16,844 CAD

B+
Cheapest Retailer
-
$8,997 CAD
B+
Retailer 2
-
$9,037 CAD
View
B
Retailer 3
-
$9,406 CAD
View
B
Retailer 4
-
$9,490 CAD
View
B
Retailer 5
-
$9,731 CAD
View
B
Retailer 6
-
$10,011 CAD
View
Retailer 7
-
$10,135 CAD
View
Price last confirmed 9 days ago
B
Retailer 8
-
$10,312 CAD
View
B
Retailer 9
-
$10,412 CAD
View
B
Retailer 10
-
$11,180 CAD
View
B
Retailer 11
-
$11,339 CAD
View
B
Retailer 12
-
$11,613 CAD
View
B
Retailer 13
-
$12,097 CAD
View
B
Retailer 14
-
$12,097 CAD
View
B
Retailer 15
-
$12,491 CAD
View
B
Retailer 16
-
$12,512 CAD
View
Retailer 17
-
$13,347 CAD
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
D1DD819D8 · Nov 4
$16,844 CAD
£9,429 GBP
View
17 more retailers have this diamond
Prices start from $8,997 CADSave up to $7,847 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.

B+
1.50ct Cushion
$8,997 CAD