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Heart|Natural|GIA

1.50ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2557119730

Certificate GIA 2557119730

Diamond specifications and retailer prices

From $7,394 NZD
$4,160 USD
As of November 1, 2026
Save $7,690 NZD (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $15,084 NZD at NZ Jewellers · As of November 3, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2557119730. Listed at 18 retailers as of November 1, 2026, with prices from $7,394 to $15,084, a $7,690 spread on the same certified stone. NZ Jewellers lists it at $15,084. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.53°
Pavilion angle44.09°
OriginNatural
Grading LabGIA
CertificateGIA 2557119730
Dimensions6.72 × 7.86 × 4.85 mm
L/W Ratio1.17
Top View
6.72 mm7.86 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2557119730
Side View
Table 61.0%Crown 37.53°Girdle: Very ThickPavilion 44.09°Culet: NoneDepth 61.7%

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: $15,084 NZD|Low: $7,394 NZD|High: $15,550 NZD|Avg: $9,981 NZD|-3.0%
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
Retailer 17
November 3, 2026
Retailer 5$7,394 NZD
Retailer 3$7,550 NZD
Retailer 16$7,934 NZD
Retailer 6$7,991 NZD
Retailer 11$8,100 NZD
Retailer 15$8,158 NZD
Retailer 2$8,610 NZD
Retailer 10$8,659 NZD
Retailer 7$8,926 NZD
Retailer 8$8,926 NZD
Retailer 13$8,927 NZD
Retailer 9$8,997 NZD
Retailer 12$9,797 NZD
Retailer 4$9,990 NZD
Retailer 17$10,643 NZD
Retailer 14$13,791 NZD
NZ Jewellers$15,084 NZD

29 data points across 17 retailers

18 retailers$7,394 NZD to $15,084 NZD

A
Cheapest Retailer
-
$7,394 NZD
$4,160 USD
A
Retailer 2
-
$7,550 NZD
$4,248 USD
View
A
Retailer 3
-
$7,934 NZD
$4,464 USD
View
A
Retailer 4
-
$7,991 NZD
$4,496 USD
View
Final sale: no returns
A
Retailer 5
-
$8,100 NZD
£3,589 GBP
View
A
Retailer 6
-
$8,158 NZD
$4,590 USD
View
A
Retailer 7
-
$8,610 NZD
£3,814 GBP
View
A
Retailer 8
-
$8,659 NZD
$4,872 USD
View
B+
Retailer 9
-
$8,926 NZD
$5,022 USD
View
B+
Retailer 10
-
$8,926 NZD
$5,022 USD
View
B+
Retailer 11
-
$8,927 NZD
$5,023 USD
View
Retailer 12
-
$8,997 NZD
A$7,788 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$9,230 NZD
$5,193 USD
View
B+
Retailer 14
-
$9,797 NZD
€5,250 EUR
View
B+
Retailer 15
-
$9,990 NZD
$5,621 USD
View
B+
Retailer 16
-
$10,643 NZD
ZAR 96,738 ZAR
View
B+
Retailer 17
-
$13,791 NZD
£6,110 GBP
View
Most Expensive
B
NZ Jewellers
37343123-731b-4b94-9eb7-a04980f02144 · Nov 3
$15,084 NZD
$8,487 USD
View
17 more retailers have this diamond
Prices start from $7,394 NZDSave up to $7,690 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
$7,394 NZD