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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 $4,160 USD
As of November 1, 2026
Save $4,327 USD (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $8,487 USD at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from $4,160 to $8,487, a $4,327 spread on the same certified stone. NZ Jewellers lists it at $8,487. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,487 USD|Low: $4,160 USD|High: $8,749 USD|Avg: $5,612 USD|-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 2, 2026
Retailer 5$4,160 USD
Retailer 3$4,248 USD
Retailer 16$4,464 USD
Retailer 6$4,496 USD
Retailer 10$4,558 USD
Retailer 15$4,590 USD
Retailer 12$4,844 USD
Retailer 2$4,872 USD
Retailer 7$5,022 USD
Retailer 8$5,022 USD
Retailer 13$5,023 USD
Retailer 9$5,062 USD
Retailer 11$5,513 USD
Retailer 4$5,621 USD
Retailer 17$5,988 USD
Retailer 14$7,760 USD
NZ Jewellers$8,487 USD

29 data points across 17 retailers

18 retailers$4,160 USD to $8,487 USD

A
Cheapest Retailer
-
$4,160 USD
A
Retailer 2
-
$4,248 USD
View
A
Retailer 3
-
$4,464 USD
View
A
Retailer 4
-
$4,496 USD
View
Final sale: no returns
A
Retailer 5
-
$4,558 USD
£3,589 GBP
View
A
Retailer 6
-
$4,590 USD
View
A
Retailer 7
-
$4,844 USD
£3,814 GBP
View
A
Retailer 8
-
$4,872 USD
View
B+
Retailer 9
-
$5,022 USD
View
B+
Retailer 10
-
$5,022 USD
View
B+
Retailer 11
-
$5,023 USD
View
Retailer 12
-
$5,062 USD
A$7,788 AUD
View
Price last confirmed 23 days ago
B+
Retailer 13
-
$5,193 USD
View
B+
Retailer 14
-
$5,513 USD
€5,250 EUR
View
B+
Retailer 15
-
$5,621 USD
View
B+
Retailer 16
-
$5,988 USD
ZAR 96,738 ZAR
View
B+
Retailer 17
-
$7,760 USD
£6,110 GBP
View
Most Expensive
B
NZ Jewellers
37343123-731b-4b94-9eb7-a04980f02144 · Oct 30
$8,487 USD
View
17 more retailers have this diamond
Prices start from $4,160 USDSave up to $4,327 USD

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
$4,160 USD