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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 $3,132 SGD
As of November 6, 2026
Save $3,798 SGD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,930 SGD 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 $3,132 to $6,930, a $3,798 spread on the same certified stone. MOH London lists it at $6,930. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,930 SGD|Low: $3,100 SGD|High: $7,069 SGD|Avg: $4,367 SGD|-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$3,132 SGD
Retailer 2$3,313 SGD
Retailer 8$3,674 SGD
Retailer 11$3,811 SGD
Retailer 4$4,141 SGD
Retailer 7$4,274 SGD
Retailer 3$4,338 SGD
Retailer 6$4,355 SGD
Retailer 10$4,474 SGD
Retailer 5$4,837 SGD
MOH London$6,930 SGD

28 data points across 11 retailers

14 retailers$3,132 SGD to $6,930 SGD

A
Cheapest Retailer
-
$3,132 SGD
A
Retailer 2
-
$3,313 SGD
View
A
Retailer 3
-
$3,674 SGD
View
A
Retailer 4
-
$3,811 SGD
View
B+
Retailer 5
-
$3,868 SGD
View
B+
Retailer 6
-
$4,138 SGD
View
A
Retailer 7
-
$4,141 SGD
View
Retailer 8
-
$4,182 SGD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$4,274 SGD
View
B+
Retailer 10
-
$4,338 SGD
View
B+
Retailer 11
-
$4,355 SGD
View
B+
Retailer 12
-
$4,474 SGD
View
B+
Retailer 13
-
$4,837 SGD
View
Most Expensive
B
MOH London
33BB0FB4E · Nov 4
$6,930 SGD
£4,258 GBP
View
13 more retailers have this diamond
Prices start from $3,132 SGDSave up to $3,798 SGD

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
$3,132 SGD