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Cushion|Natural|GIA

1.50ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 2556699041

Certificate GIA 2556699041

Diamond specifications and retailer prices

From $3,438 CAD
As of November 6, 2026
Save $4,169 CAD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $7,606 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2556699041. Listed at 14 retailers as of November 4, 2026, with prices from $3,438 to $7,606, a $4,169 spread on the same certified stone. MOH London lists it at $7,606. 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
K
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556699041
Dimensions7.68 × 5.92 × 4.13 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cloud, Indented Natural, Natural
Top View
7.68 mm5.92 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556699041
Side View
Table 63.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 69.7%

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: $7,606 CAD|Low: $3,403 CAD|High: $7,758 CAD|Avg: $4,793 CAD|-1.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$3,438 CAD
Retailer 2$3,636 CAD
Retailer 8$4,033 CAD
Retailer 11$4,183 CAD
Retailer 4$4,545 CAD
Retailer 7$4,691 CAD
Retailer 3$4,761 CAD
Retailer 6$4,780 CAD
Retailer 10$4,910 CAD
Retailer 5$5,309 CAD
MOH London$7,606 CAD

28 data points across 11 retailers

14 retailers$3,438 CAD to $7,606 CAD

A
Cheapest Retailer
-
$3,438 CAD
A
Retailer 2
-
$3,636 CAD
View
A
Retailer 3
-
$4,033 CAD
View
A
Retailer 4
-
$4,183 CAD
View
B+
Retailer 5
-
$4,245 CAD
View
B+
Retailer 6
-
$4,542 CAD
View
A
Retailer 7
-
$4,545 CAD
View
Retailer 8
-
$4,590 CAD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$4,691 CAD
View
B+
Retailer 10
-
$4,761 CAD
View
B+
Retailer 11
-
$4,780 CAD
View
B+
Retailer 12
-
$4,910 CAD
View
B+
Retailer 13
-
$5,309 CAD
View
Most Expensive
B
MOH London
33BB0FB4E · Nov 4
$7,606 CAD
£4,258 GBP
View
13 more retailers have this diamond
Prices start from $3,438 CADSave up to $4,169 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
$3,438 CAD