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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 $5,887 NZD
$3,318 USD
As of November 1, 2026
Save $8,199 NZD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $14,086 NZD 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 $5,887 to $14,086, a $8,199 spread on the same certified stone. NZ Jewellers lists it at $14,086. 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: Nov 1
Current: $14,086 NZD|Low: $5,887 NZD|High: $14,086 NZD|Avg: $8,308 NZD|+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$5,887 NZD
Retailer 16$6,187 NZD
Retailer 3$6,370 NZD
Retailer 11$7,324 NZD
Retailer 12$7,324 NZD
Retailer 13$7,324 NZD
Retailer 4$7,417 NZD
Retailer 15$7,779 NZD
Retailer 2$7,994 NZD
Retailer 7$8,250 NZD
Retailer 8$8,250 NZD
Retailer 14$8,453 NZD
Retailer 6$8,534 NZD
Retailer 10$9,151 NZD
Retailer 9$12,878 NZD
NZ Jewellers$14,086 NZD

34 data points across 16 retailers

15 retailers$5,887 NZD to $14,086 NZD

A
Cheapest Retailer
-
$5,887 NZD
$3,318 USD
B+
Retailer 2
-
$6,187 NZD
$3,487 USD
View
B+
Retailer 3
-
$6,370 NZD
$3,590 USD
View
B+
Retailer 4
-
$7,324 NZD
$4,128 USD
View
B+
Retailer 5
-
$7,324 NZD
$4,128 USD
View
B+
Retailer 6
-
$7,417 NZD
$4,180 USD
View
B+
Retailer 7
-
$7,779 NZD
$4,384 USD
View
B+
Retailer 8
-
$7,994 NZD
£3,548 GBP
View
B
Retailer 9
-
$8,250 NZD
$4,650 USD
View
B
Retailer 10
-
$8,250 NZD
$4,650 USD
View
B
Retailer 11
-
$8,453 NZD
$4,764 USD
View
B
Retailer 12
-
$8,534 NZD
$4,810 USD
View
B
Retailer 13
-
$9,151 NZD
€4,912 EUR
View
B
Retailer 14
-
$12,878 NZD
£5,715 GBP
View
Most Expensive
B
NZ Jewellers
fde59a2d-e6a4-4e5e-a1be-b8709d9f0204 · Oct 30
$14,086 NZD
$7,939 USD
View
14 more retailers have this diamond
Prices start from $5,887 NZDSave up to $8,199 NZD

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
$5,887 NZD