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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 $4,242 SGD
$3,318 USD
As of October 31, 2026
Save $5,907 SGD (58%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $10,149 SGD 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 $4,242 to $10,149, a $5,907 spread on the same certified stone. NZ Jewellers lists it at $10,149. 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: $10,149 SGD|Low: $4,242 SGD|High: $10,149 SGD|Avg: $5,973 SGD|+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
October 31, 2026
Retailer 5$4,242 SGD
Retailer 16$4,458 SGD
Retailer 3$4,589 SGD
Retailer 10$5,277 SGD
Retailer 11$5,277 SGD
Retailer 12$5,277 SGD
Retailer 4$5,344 SGD
Retailer 15$5,605 SGD
Retailer 9$5,777 SGD
Retailer 7$5,945 SGD
Retailer 8$5,945 SGD
Retailer 14$6,090 SGD
Retailer 6$6,149 SGD
Retailer 2$6,593 SGD
Retailer 13$9,329 SGD
NZ Jewellers$10,149 SGD

34 data points across 16 retailers

15 retailers$4,242 SGD to $10,149 SGD

A
Cheapest Retailer
-
$4,242 SGD
$3,318 USD
B+
Retailer 2
-
$4,458 SGD
$3,487 USD
View
B+
Retailer 3
-
$4,589 SGD
$3,590 USD
View
B+
Retailer 4
-
$5,277 SGD
$4,128 USD
View
B+
Retailer 5
-
$5,277 SGD
$4,128 USD
View
B+
Retailer 6
-
$5,344 SGD
$4,180 USD
View
B+
Retailer 7
-
$5,605 SGD
$4,384 USD
View
B+
Retailer 8
-
$5,777 SGD
£3,558 GBP
View
B
Retailer 9
-
$5,945 SGD
$4,650 USD
View
B
Retailer 10
-
$5,945 SGD
$4,650 USD
View
B
Retailer 11
-
$6,090 SGD
$4,764 USD
View
B
Retailer 12
-
$6,149 SGD
$4,810 USD
View
B
Retailer 13
-
$6,593 SGD
€4,912 EUR
View
B
Retailer 14
-
$9,329 SGD
£5,746 GBP
View
Most Expensive
B
NZ Jewellers
fde59a2d-e6a4-4e5e-a1be-b8709d9f0204 · Oct 30
$10,149 SGD
$7,939 USD
View
14 more retailers have this diamond
Prices start from $4,242 SGDSave up to $5,907 SGD

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
$4,242 SGD