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Cushion|Natural|GIA

1.50ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 6545795327

Certificate GIA 6545795327

Diamond specifications and retailer prices

From $3,067 SGD
As of November 6, 2026
Save $3,618 SGD (54%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,685 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 6545795327. Listed at 16 retailers as of November 4, 2026, with prices from $3,067 to $6,685, a $3,618 spread on the same certified stone. MOH London lists it at $6,685. 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
OriginNatural
Grading LabGIA
CertificateGIA 6545795327
Dimensions7.46 × 5.73 × 4.18 mm
L/W Ratio1.30
Top View
7.46 mm5.73 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545795327
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.9%

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: $6,685 SGD|Low: $3,067 SGD|High: $7,385 SGD|Avg: $4,377 SGD|-9.5%
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
November 6, 2026
Retailer 11$3,067 SGD
Retailer 4$3,513 SGD
Retailer 3$3,622 SGD
Retailer 12$3,699 SGD
Retailer 6$3,781 SGD
Retailer 13$3,800 SGD
Retailer 2$3,941 SGD
Retailer 7$4,075 SGD
Retailer 10$4,122 SGD
Retailer 15$4,150 SGD
Retailer 9$4,256 SGD
Retailer 5$4,297 SGD
Retailer 8$4,666 SGD
Retailer 14$6,466 SGD
MOH London$6,685 SGD

24 data points across 15 retailers

16 retailers$3,067 SGD to $6,685 SGD

A
Cheapest Retailer
-
$3,067 SGD
Retailer 2
-
$3,513 SGD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$3,622 SGD
View
A
Retailer 4
-
$3,699 SGD
View
Final sale: no returns
Retailer 5
-
$3,781 SGD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$3,800 SGD
View
A
Retailer 7
-
$3,941 SGD
View
Retailer 8
-
$4,075 SGD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$4,122 SGD
View
B+
Retailer 10
-
$4,150 SGD
View
B+
Retailer 11
-
$4,256 SGD
View
Retailer 12
-
$4,297 SGD
View
Price last confirmed 18 days ago
B+
Retailer 13
-
$4,605 SGD
View
B+
Retailer 14
-
$4,666 SGD
View
B
Retailer 15
-
$6,466 SGD
View
Most Expensive
B
MOH London
12695FE4E · Nov 4
$6,685 SGD
£4,107 GBP
View
15 more retailers have this diamond
Prices start from $3,067 SGDSave up to $3,618 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
$3,067 SGD