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Cushion|Natural|GIA

1.50ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 2564191870

Certificate GIA 2564191870

Diamond specifications and retailer prices

From $2,800 SGD
As of November 6, 2026
Save $3,443 SGD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,244 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 J 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 2564191870. Listed at 15 retailers as of November 4, 2026, with prices from $2,800 to $6,244, a $3,443 spread on the same certified stone. MOH London lists it at $6,244. 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
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564191870
Dimensions7.56 × 5.86 × 4.09 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cloud, Indented Natural, Needle, Natural
Top View
7.56 mm5.86 mm1.50 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2564191870
Side View
Table 55.0%CrownGirdle: STK-XTKPavilionCulet: NoneDepth 69.8%

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: $6,244 SGD|Low: $2,800 SGD|High: $6,260 SGD|Avg: $3,670 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 8$2,800 SGD
Retailer 13$3,062 SGD
Retailer 14$3,114 SGD
Retailer 4$3,227 SGD
Retailer 3$3,451 SGD
Retailer 2$3,455 SGD
Retailer 5$3,465 SGD
Retailer 9$3,681 SGD
Retailer 6$3,744 SGD
Retailer 7$3,794 SGD
Retailer 12$3,914 SGD
Retailer 11$3,938 SGD
Retailer 10$4,356 SGD
MOH London$6,244 SGD

16 data points across 14 retailers

15 retailers$2,800 SGD to $6,244 SGD

A
Cheapest Retailer
-
$2,800 SGD
A
Retailer 2
-
$3,062 SGD
View
A
Retailer 3
-
$3,114 SGD
View
A
Retailer 4
-
$3,227 SGD
View
A
Retailer 5
-
$3,451 SGD
View
A
Retailer 6
-
$3,455 SGD
View
Final sale: no returns
A
Retailer 7
-
$3,465 SGD
View
A
Retailer 8
-
$3,681 SGD
View
Retailer 9
-
$3,744 SGD
View
Price last confirmed 14 days ago
A
Retailer 10
-
$3,794 SGD
View
A
Retailer 11
-
$3,914 SGD
View
B+
Retailer 12
-
$3,924 SGD
View
A
Retailer 13
-
$3,938 SGD
View
B+
Retailer 14
-
$4,356 SGD
View
Most Expensive
B
MOH London
45E25AD33 · Nov 4
$6,244 SGD
£3,836 GBP
View
14 more retailers have this diamond
Prices start from $2,800 SGDSave up to $3,443 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
$2,800 SGD