CaratHunter
Plans
Cushion|Natural|GIA

1.52ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1555451185

Certificate GIA 1555451185

Diamond specifications and retailer prices

From $5,222 AUD
As of November 6, 2026
Save $4,242 AUD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $9,464 AUD at MOH London · As of November 2, 2026
View at MOH London

About this 1.52ct natural cushion diamond

This 1.52ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1555451185. Listed at 9 retailers as of November 2, 2026, with prices from $5,222 to $9,464, a $4,242 spread on the same certified stone. MOH London lists it at $9,464. 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

1.52
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555451185
Dimensions7.22 × 5.78 × 4.03 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
7.22 mm5.78 mm1.52 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555451185
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $9,464 AUD|Low: $4,787 AUD|High: $9,578 AUD|Avg: $6,371 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 7$5,222 AUD
Retailer 3$5,414 AUD
Retailer 6$5,443 AUD
Retailer 2$5,731 AUD
Retailer 8$6,060 AUD
Retailer 4$6,367 AUD
Retailer 5$6,907 AUD
MOH London$9,464 AUD

39 data points across 8 retailers

9 retailers$5,222 AUD to $9,464 AUD

B+
Cheapest Retailer
-
$5,222 AUD
Final sale: no returns
B+
Retailer 2
-
$5,414 AUD
View
B+
Retailer 3
-
$5,443 AUD
View
Retailer 4
-
$5,659 AUD
View
Price last confirmed 30 days ago
B+
Retailer 5
-
$5,731 AUD
View
Retailer 6
-
$6,060 AUD
View
Price last confirmed 30 days ago
B+
Retailer 7
-
$6,367 AUD
View
B
Retailer 8
-
$6,907 AUD
View
Most Expensive
B
MOH London
0C2F4F0A5 · Nov 2
$9,464 AUD
£5,120 GBP
View
8 more retailers have this diamond
Prices start from $5,222 AUDSave up to $4,242 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.

B+
1.52ct Cushion
$5,222 AUD