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Heart|Natural|GIA

1.52ct J SI2 Heart Natural Diamond

ID • J/SI2 • GIA 1555443953

Certificate GIA 1555443953

Diamond specifications and retailer prices

From $5,905 NZD
£2,621 GBP
As of November 2, 2026
Save $4,501 NZD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $10,406 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 1555443953. Listed at 6 retailers as of October 30, 2026, with prices from $5,905 to $10,406, a $4,501 spread on the same certified stone. NZ Jewellers lists it at $10,406. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.09°
Pavilion angle40.15°
OriginNatural
Grading LabGIA
CertificateGIA 1555443953
Dimensions7.16 × 8.20 × 4.56 mm
L/W Ratio1.15
Girdle conditionVery Thick
Key to symbols
Twinning Wisp, Feather, Cloud, Crystal
Top View
7.16 mm8.20 mm1.52 ctJ / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555443953
Side View
Table 61.0%Crown 36.09°Girdle: MED-VTKPavilion 40.15°Culet: NoneDepth 55.6%

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 2
Current: $10,406 NZD|Low: $5,612 NZD|High: $10,585 NZD|Avg: $7,297 NZD|-1.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$5,612 NZD
Retailer 2$5,905 NZD
Retailer 6$5,972 NZD
Retailer 5$6,157 NZD
Retailer 4$6,203 NZD
Retailer 3$9,989 NZD
NZ Jewellers$10,406 NZD

32 data points across 7 retailers

6 retailers$5,905 NZD to $10,406 NZD

A
Cheapest Retailer
-
$5,905 NZD
£2,621 GBP
A
Retailer 2
-
$5,972 NZD
$3,366 USD
View
A
Retailer 3
-
$6,157 NZD
$3,470 USD
View
B+
Retailer 4
-
$6,203 NZD
$3,496 USD
View
B
Retailer 5
-
$9,989 NZD
£4,433 GBP
View
Most Expensive
B
NZ Jewellers
e103651a-4592-4dbf-a187-2afa282f5f0f · Oct 30
$10,406 NZD
$5,865 USD
View
5 more retailers have this diamond
Prices start from $5,905 NZDSave up to $4,501 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
$5,905 NZD