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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 $5,936 AUD
$4,160 USD
As of November 1, 2026
Save $6,174 AUD (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $12,110 AUD 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 $5,936 to $12,110, a $6,174 spread on the same certified stone. NZ Jewellers lists it at $12,110. 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: $12,110 AUD|Low: $5,936 AUD|High: $12,484 AUD|Avg: $8,013 AUD|-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$5,936 AUD
Retailer 3$6,061 AUD
Retailer 16$6,370 AUD
Retailer 6$6,415 AUD
Retailer 11$6,503 AUD
Retailer 15$6,549 AUD
Retailer 2$6,912 AUD
Retailer 10$6,952 AUD
Retailer 7$7,166 AUD
Retailer 8$7,166 AUD
Retailer 13$7,167 AUD
Retailer 9$7,224 AUD
Retailer 12$7,866 AUD
Retailer 4$8,021 AUD
Retailer 17$8,544 AUD
Retailer 14$11,072 AUD
NZ Jewellers$12,110 AUD

29 data points across 17 retailers

18 retailers$5,936 AUD to $12,110 AUD

A
Cheapest Retailer
-
$5,936 AUD
$4,160 USD
A
Retailer 2
-
$6,061 AUD
$4,248 USD
View
A
Retailer 3
-
$6,370 AUD
$4,464 USD
View
A
Retailer 4
-
$6,415 AUD
$4,496 USD
View
Final sale: no returns
A
Retailer 5
-
$6,503 AUD
£3,589 GBP
View
A
Retailer 6
-
$6,549 AUD
$4,590 USD
View
A
Retailer 7
-
$6,912 AUD
£3,814 GBP
View
A
Retailer 8
-
$6,952 AUD
$4,872 USD
View
B+
Retailer 9
-
$7,166 AUD
$5,022 USD
View
B+
Retailer 10
-
$7,166 AUD
$5,022 USD
View
B+
Retailer 11
-
$7,167 AUD
$5,023 USD
View
Retailer 12
-
$7,224 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$7,410 AUD
$5,193 USD
View
B+
Retailer 14
-
$7,866 AUD
€5,250 EUR
View
B+
Retailer 15
-
$8,021 AUD
$5,621 USD
View
B+
Retailer 16
-
$8,544 AUD
ZAR 96,738 ZAR
View
B+
Retailer 17
-
$11,072 AUD
£6,110 GBP
View
Most Expensive
B
NZ Jewellers
37343123-731b-4b94-9eb7-a04980f02144 · Nov 3
$12,110 AUD
$8,487 USD
View
17 more retailers have this diamond
Prices start from $5,936 AUDSave up to $6,174 AUD

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
$5,936 AUD