CaratHunter
Plans
Heart|Natural|GIA

1.50ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2557119730

Certificate GIA 2557119730

Diamond specifications and retailer prices

From $5,320 SGD
$4,160 USD
As of November 1, 2026
Save $5,534 SGD (51%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $10,854 SGD 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 $5,320 to $10,854, a $5,534 spread on the same certified stone. NZ Jewellers lists it at $10,854. 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: $10,854 SGD|Low: $5,320 SGD|High: $11,189 SGD|Avg: $7,177 SGD|-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$5,320 SGD
Retailer 3$5,433 SGD
Retailer 16$5,709 SGD
Retailer 6$5,750 SGD
Retailer 10$5,829 SGD
Retailer 15$5,870 SGD
Retailer 12$6,195 SGD
Retailer 2$6,231 SGD
Retailer 7$6,423 SGD
Retailer 8$6,423 SGD
Retailer 13$6,423 SGD
Retailer 9$6,474 SGD
Retailer 11$7,050 SGD
Retailer 4$7,189 SGD
Retailer 17$7,658 SGD
Retailer 14$9,924 SGD
NZ Jewellers$10,854 SGD

29 data points across 17 retailers

18 retailers$5,320 SGD to $10,854 SGD

A
Cheapest Retailer
-
$5,320 SGD
$4,160 USD
A
Retailer 2
-
$5,433 SGD
$4,248 USD
View
A
Retailer 3
-
$5,709 SGD
$4,464 USD
View
A
Retailer 4
-
$5,750 SGD
$4,496 USD
View
Final sale: no returns
A
Retailer 5
-
$5,829 SGD
£3,589 GBP
View
A
Retailer 6
-
$5,870 SGD
$4,590 USD
View
A
Retailer 7
-
$6,195 SGD
£3,814 GBP
View
A
Retailer 8
-
$6,231 SGD
$4,872 USD
View
B+
Retailer 9
-
$6,423 SGD
$5,022 USD
View
B+
Retailer 10
-
$6,423 SGD
$5,022 USD
View
B+
Retailer 11
-
$6,423 SGD
$5,023 USD
View
Retailer 12
-
$6,474 SGD
A$7,788 AUD
View
Price last confirmed 24 days ago
B+
Retailer 13
-
$6,641 SGD
$5,193 USD
View
B+
Retailer 14
-
$7,050 SGD
€5,250 EUR
View
B+
Retailer 15
-
$7,189 SGD
$5,621 USD
View
B+
Retailer 16
-
$7,658 SGD
ZAR 96,738 ZAR
View
B+
Retailer 17
-
$9,924 SGD
£6,110 GBP
View
Most Expensive
B
NZ Jewellers
37343123-731b-4b94-9eb7-a04980f02144 · Oct 30
$10,854 SGD
$8,487 USD
View
17 more retailers have this diamond
Prices start from $5,320 SGDSave up to $5,534 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
1.50ct Heart
$5,320 SGD