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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 $3,091 AUD
As of November 6, 2026
Save $3,966 AUD (56%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,057 AUD 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 $3,091 to $7,057, a $3,966 spread on the same certified stone. MOH London lists it at $7,057. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $7,057 AUD|Low: $3,036 AUD|High: $7,454 AUD|Avg: $4,840 AUD|-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$3,091 AUD
Retailer 2$3,467 AUD
Retailer 11$3,915 AUD
Retailer 7$3,988 AUD
Retailer 9$4,275 AUD
Retailer 8$4,304 AUD
Retailer 4$4,387 AUD
Retailer 6$4,701 AUD
Retailer 3$4,992 AUD
Retailer 10$5,181 AUD
Retailer 5$6,762 AUD
MOH London$7,057 AUD

33 data points across 12 retailers

13 retailers$3,091 AUD to $7,057 AUD

A
Cheapest Retailer
-
$3,091 AUD
A
Retailer 2
-
$3,467 AUD
View
Final sale: no returns
A
Retailer 3
-
$3,915 AUD
View
A
Retailer 4
-
$3,988 AUD
View
A
Retailer 5
-
$4,275 AUD
View
A
Retailer 6
-
$4,304 AUD
View
B+
Retailer 7
-
$4,359 AUD
View
A
Retailer 8
-
$4,387 AUD
View
A
Retailer 9
-
$4,701 AUD
View
B+
Retailer 10
-
$4,992 AUD
View
B+
Retailer 11
-
$5,181 AUD
View
B
Retailer 12
-
$6,762 AUD
View
Most Expensive
B
MOH London
192BCCCEB · Nov 4
$7,057 AUD
£3,818 GBP
View
12 more retailers have this diamond
Prices start from $3,091 AUDSave up to $3,966 AUD

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
$3,091 AUD