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Cushion|Natural|GIA

1.50ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1549516192

Certificate GIA 1549516192

Diamond specifications and retailer prices

From $2,722 SGD
As of November 6, 2026
Save $3,492 SGD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,214 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 1549516192. Listed at 13 retailers as of November 4, 2026, with prices from $2,722 to $6,214, a $3,492 spread on the same certified stone. MOH London lists it at $6,214. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.6°
OriginNatural
Grading LabGIA
CertificateGIA 1549516192
Dimensions7.59 × 6.05 × 4.14 mm
L/W Ratio1.25
Girdle conditionFaceted
Top View
7.59 mm6.05 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549516192
Side View
Table 69.0%CrownGirdle: STK-VTKPavilion 37.6°Culet: NoneDepth 68.5%

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: $6,214 SGD|Low: $2,673 SGD|High: $6,564 SGD|Avg: $4,262 SGD|-5.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 12$2,722 SGD
Retailer 2$3,053 SGD
Retailer 11$3,448 SGD
Retailer 7$3,512 SGD
Retailer 9$3,764 SGD
Retailer 8$3,790 SGD
Retailer 4$3,863 SGD
Retailer 6$4,140 SGD
Retailer 3$4,396 SGD
Retailer 10$4,562 SGD
Retailer 5$5,954 SGD
MOH London$6,214 SGD

33 data points across 12 retailers

13 retailers$2,722 SGD to $6,214 SGD

A
Cheapest Retailer
-
$2,722 SGD
A
Retailer 2
-
$3,053 SGD
View
Final sale: no returns
A
Retailer 3
-
$3,448 SGD
View
A
Retailer 4
-
$3,512 SGD
View
A
Retailer 5
-
$3,764 SGD
View
A
Retailer 6
-
$3,790 SGD
View
B+
Retailer 7
-
$3,838 SGD
View
A
Retailer 8
-
$3,863 SGD
View
A
Retailer 9
-
$4,140 SGD
View
B+
Retailer 10
-
$4,396 SGD
View
B+
Retailer 11
-
$4,562 SGD
View
B
Retailer 12
-
$5,954 SGD
View
Most Expensive
B
MOH London
192BCCCEB · Nov 4
$6,214 SGD
£3,818 GBP
View
12 more retailers have this diamond
Prices start from $2,722 SGDSave up to $3,492 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
$2,722 SGD