Heart|Natural|GIA

1.50ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6551143930

Certificate GIA 6551143930

Diamond specifications and retailer prices

From $5,028 SGD
A$6,048 AUD
As of November 2, 2026
13 retailers carry this diamond
Most expensive: $8,735 SGD at NZ Jewellers · As of October 24, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551143930. Listed at 13 retailers as of November 2, 2026. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551143930
Dimensions7.50 × 8.02 × 3.75 mm
L/W Ratio1.07
Top View
7.50 mm8.02 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551143930
Side View
Table 60.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 46.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $8,735 SGD|Low: $3,749 SGD|High: $9,086 SGD|Avg: $5,463 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
October 24, 2026
Retailer 7$3,749 SGD
Retailer 2$3,852 SGD
Retailer 11$4,628 SGD
Retailer 12$4,650 SGD
Retailer 5$4,729 SGD
Retailer 10$4,769 SGD
Retailer 6$5,013 SGD
Retailer 8$5,013 SGD
Retailer 9$5,325 SGD
Retailer 3$5,786 SGD
Retailer 4$8,517 SGD
NZ Jewellers$8,735 SGD

30 data points across 12 retailers

13 retailers

Retailer 1
-
$3,749 SGD
HK$22,900 HKD
Price last confirmed 8 days ago
Retailer 2
-
$3,852 SGD
₹286,871 INR
View
Price last confirmed 9 days ago
Retailer 3
-
$4,212 SGD
A$5,067 AUD
View
Price last confirmed 9 days ago
Retailer 4
-
$4,650 SGD
$3,636 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$4,729 SGD
£2,912 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
$4,769 SGD
View
Price last confirmed 10 days ago
Retailer 7
-
$5,013 SGD
$3,920 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$5,013 SGD
$3,920 USD
View
Price last confirmed 11 days ago
A
Retailer 9
-
$5,028 SGD
A$6,048 AUD
View
Retailer 10
-
$5,325 SGD
$4,164 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$5,786 SGD
$4,524 USD
View
Price last confirmed 10 days ago
Retailer 12
-
$8,517 SGD
£5,244 GBP
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
d6af8fdf-4038-4bf3-97a4-012c0e279968 · Oct 24
$8,735 SGD
$6,830 USD
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from $5,028 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
$5,028 SGD