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Heart|Natural|GIA

1.50ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 1389853124

Certificate GIA 1389853124

Diamond specifications and retailer prices

From $6,187 NZD
As of November 6, 2026
Save $7,611 NZD (55%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $13,798 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded H 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 1389853124. Listed at 19 retailers as of November 5, 2026, with prices from $6,187 to $13,798, a $7,611 spread on the same certified stone. NZ Jewellers lists it at $13,798. 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

1.50
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1389853124
Dimensions6.74 × 8.05 × 4.45 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Feather, Crystal, Pinpoint
Top View
6.74 mm8.05 mm1.50 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1389853124
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 55.2%

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 6
Current: $6,261 NZD|Low: $6,140 NZD|High: $12,766 NZD|Avg: $7,875 NZD|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$6,187 NZD
Retailer 1$6,261 NZD
Retailer 8$6,357 NZD
Retailer 9$7,093 NZD
Retailer 10$7,309 NZD
Retailer 7$7,526 NZD
Retailer 3$7,867 NZD
Retailer 2$7,919 NZD
Retailer 4$8,022 NZD
Retailer 5$12,579 NZD

44 data points across 10 retailers

19 retailers$6,187 NZD to $13,798 NZD

A
Cheapest Retailer
-
$6,187 NZD
A
Retailer 2
-
$6,261 NZD
View
Retailer 3
-
$6,357 NZD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$6,763 NZD
View
A
Retailer 5
-
$6,968 NZD
View
A
Retailer 6
-
$7,309 NZD
View
Final sale: no returns
A
Retailer 7
-
$7,526 NZD
View
B+
Retailer 8
-
$7,867 NZD
View
Retailer 9
-
$7,919 NZD
View
Price last confirmed 21 days ago
B+
Retailer 10
-
$7,919 NZD
View
B+
Retailer 11
-
$7,919 NZD
View
A
Retailer 12
-
$8,022 NZD
View
B+
Retailer 13
-
$8,154 NZD
View
B+
Retailer 14
-
$8,188 NZD
View
B+
Retailer 15
-
$8,276 NZD
View
B+
Retailer 16
-
$9,139 NZD
View
B
Retailer 17
-
$12,072 NZD
View
B
Retailer 18
-
$12,579 NZD
View
Most Expensive
B
NZ Jewellers
8e9c0087-33cd-4911-827a-358d8597468e · Nov 5
$13,798 NZD
$7,649 USD
View
18 more retailers have this diamond
Prices start from $6,187 NZDSave up to $7,611 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
1.50ct Heart
$6,187 NZD