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Cushion|Natural|GIA

1.50ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 7541830100

Certificate GIA 7541830100

Diamond specifications and retailer prices

From $3,455 SGD
As of November 7, 2026
Save $7,365 SGD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $10,820 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 7541830100. Listed at 16 retailers as of November 4, 2026, with prices from $3,455 to $10,820, a $7,365 spread on the same certified stone. MOH London lists it at $10,820. 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
FluorescenceFaint
Pavilion angle35.28°
OriginNatural
Grading LabGIA
CertificateGIA 7541830100
Dimensions7.40 × 5.83 × 4.06 mm
L/W Ratio1.27
Key to symbols
Feather, Natural
Top View
7.40 mm5.83 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7541830100
Side View
Table 65.0%CrownGirdle: MED-VTKPavilion 35.28°Culet: 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 7
Current: $10,820 SGD|Low: $2,640 SGD|High: $10,980 SGD|Avg: $5,599 SGD|+24.3%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 10$2,640 SGD
Retailer 8$3,413 SGD
Retailer 9$3,455 SGD
Retailer 7$4,669 SGD
Retailer 3$5,322 SGD
Retailer 17$5,383 SGD
Retailer 16$5,697 SGD
Retailer 18$5,797 SGD
Retailer 14$5,829 SGD
Retailer 13$6,500 SGD
Retailer 12$6,693 SGD
Retailer 5$6,921 SGD
Retailer 15$6,921 SGD
Retailer 4$7,151 SGD
Retailer 2$7,173 SGD
Retailer 6$7,519 SGD
Retailer 11$7,665 SGD
MOH London$10,820 SGD

40 data points across 18 retailers

16 retailers$3,455 SGD to $10,820 SGD

Retailer 1
-
$2,640 SGD
Price last confirmed 64 days ago
A
Retailer 2
-
$3,455 SGD
View
B+
Retailer 3
-
$5,322 SGD
View
B+
Retailer 4
-
$5,383 SGD
View
B
Retailer 5
-
$5,697 SGD
View
Final sale: no returns
B
Retailer 6
-
$5,797 SGD
View
B
Retailer 7
-
$5,829 SGD
View
B
Retailer 8
-
$6,500 SGD
View
B
Retailer 9
-
$6,693 SGD
View
B
Retailer 10
-
$6,921 SGD
View
B
Retailer 11
-
$6,921 SGD
View
B
Retailer 12
-
$7,151 SGD
View
B
Retailer 13
-
$7,173 SGD
View
Retailer 14
-
$7,519 SGD
View
Price last confirmed 25 days ago
B
Retailer 15
-
$7,665 SGD
View
Most Expensive
C
MOH London
5B7781684 · Nov 4
$10,820 SGD
£6,648 GBP
View
15 more retailers have this diamond
Prices start from $3,455 SGDSave up to $7,365 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
$3,455 SGD