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Heart|Natural|GIA

1.52ct J SI2 Heart Natural Diamond

ID • J/SI2 • GIA 1478919188

Certificate GIA 1478919188

Diamond specifications and retailer prices

From $4,724 AUD
$3,318 USD
As of October 31, 2026
Save $6,578 AUD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $11,302 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.52ct natural heart diamond

This 1.52ct natural heart 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 1478919188. Listed at 15 retailers as of October 30, 2026, with prices from $4,724 to $11,302, a $6,578 spread on the same certified stone. NZ Jewellers lists it at $11,302. 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
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1478919188
Dimensions7.85 × 7.07 × 4.67 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Crystal, Needle
Top View
7.85 mm7.07 mm1.52 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1478919188
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.6%

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: Oct 31
Current: $11,302 AUD|Low: $4,724 AUD|High: $11,302 AUD|Avg: $6,653 AUD|+1.0%
NZ Jewellers
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
November 1, 2026
Retailer 5$4,724 AUD
Retailer 16$4,964 AUD
Retailer 3$5,111 AUD
Retailer 11$5,877 AUD
Retailer 12$5,877 AUD
Retailer 13$5,877 AUD
Retailer 4$5,951 AUD
Retailer 15$6,241 AUD
Retailer 2$6,414 AUD
Retailer 7$6,620 AUD
Retailer 8$6,620 AUD
Retailer 14$6,782 AUD
Retailer 6$6,848 AUD
Retailer 10$7,342 AUD
Retailer 9$10,333 AUD
NZ Jewellers$11,302 AUD

35 data points across 16 retailers

15 retailers$4,724 AUD to $11,302 AUD

A
Cheapest Retailer
-
$4,724 AUD
$3,318 USD
B+
Retailer 2
-
$4,964 AUD
$3,487 USD
View
B+
Retailer 3
-
$5,111 AUD
$3,590 USD
View
B+
Retailer 4
-
$5,877 AUD
$4,128 USD
View
B+
Retailer 5
-
$5,877 AUD
$4,128 USD
View
B+
Retailer 6
-
$5,951 AUD
$4,180 USD
View
B+
Retailer 7
-
$6,241 AUD
$4,384 USD
View
B+
Retailer 8
-
$6,414 AUD
£3,548 GBP
View
B
Retailer 9
-
$6,620 AUD
$4,650 USD
View
B
Retailer 10
-
$6,620 AUD
$4,650 USD
View
B
Retailer 11
-
$6,782 AUD
$4,764 USD
View
B
Retailer 12
-
$6,848 AUD
$4,810 USD
View
B
Retailer 13
-
$7,342 AUD
€4,912 EUR
View
B
Retailer 14
-
$10,333 AUD
£5,715 GBP
View
Most Expensive
B
NZ Jewellers
fde59a2d-e6a4-4e5e-a1be-b8709d9f0204 · Oct 30
$11,302 AUD
$7,939 USD
View
14 more retailers have this diamond
Prices start from $4,724 AUDSave up to $6,578 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
1.52ct Heart
$4,724 AUD