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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 $4,409 NZD
As of November 6, 2026
Save $5,346 NZD (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,755 NZD 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 $4,409 to $9,755, a $5,346 spread on the same certified stone. MOH London lists it at $9,755. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,755 NZD|Low: $4,364 NZD|High: $9,950 NZD|Avg: $6,147 NZD|-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$4,409 NZD
Retailer 2$4,663 NZD
Retailer 8$5,172 NZD
Retailer 11$5,365 NZD
Retailer 4$5,828 NZD
Retailer 7$6,016 NZD
Retailer 3$6,106 NZD
Retailer 6$6,130 NZD
Retailer 10$6,297 NZD
Retailer 5$6,808 NZD
MOH London$9,755 NZD

28 data points across 11 retailers

14 retailers$4,409 NZD to $9,755 NZD

A
Cheapest Retailer
-
$4,409 NZD
A
Retailer 2
-
$4,663 NZD
View
A
Retailer 3
-
$5,172 NZD
View
A
Retailer 4
-
$5,365 NZD
View
B+
Retailer 5
-
$5,444 NZD
View
B+
Retailer 6
-
$5,825 NZD
View
A
Retailer 7
-
$5,828 NZD
View
Retailer 8
-
$5,886 NZD
View
Price last confirmed 29 days ago
B+
Retailer 9
-
$6,016 NZD
View
B+
Retailer 10
-
$6,106 NZD
View
B+
Retailer 11
-
$6,130 NZD
View
B+
Retailer 12
-
$6,297 NZD
View
B+
Retailer 13
-
$6,808 NZD
View
Most Expensive
B
MOH London
33BB0FB4E · Nov 4
$9,755 NZD
£4,258 GBP
View
13 more retailers have this diamond
Prices start from $4,409 NZDSave up to $5,346 NZD

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
$4,409 NZD