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Heart|Natural|GIA

1.50ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2547997970

Certificate GIA 2547997970

Diamond specifications and retailer prices

From $6,002 AUD
$4,206 USD
As of November 1, 2026
Save $6,243 AUD (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $12,244 AUD 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 2547997970. Listed at 14 retailers as of October 30, 2026, with prices from $6,002 to $12,244, a $6,243 spread on the same certified stone. NZ Jewellers lists it at $12,244. 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 angle35.76°
Pavilion angle41.77°
OriginNatural
Grading LabGIA
CertificateGIA 2547997970
Dimensions7.01 × 7.93 × 4.65 mm
L/W Ratio1.13
Top View
7.01 mm7.93 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547997970
Side View
Table 57.0%Crown 35.76°Girdle: MED-VTKPavilion 41.77°Culet: NoneDepth 58.6%

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: $12,244 AUD|Low: $5,946 AUD|High: $12,244 AUD|Avg: $7,958 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$6,002 AUD
Retailer 10$6,129 AUD
Retailer 9$6,487 AUD
Retailer 2$6,575 AUD
Retailer 12$6,621 AUD
Retailer 5$6,989 AUD
Retailer 3$7,027 AUD
Retailer 4$7,027 AUD
Retailer 11$7,085 AUD
Retailer 6$8,639 AUD
Retailer 7$11,254 AUD
NZ Jewellers$12,244 AUD

45 data points across 12 retailers

14 retailers$6,002 AUD to $12,244 AUD

A
Cheapest Retailer
-
$6,002 AUD
$4,206 USD
A
Retailer 2
-
$6,129 AUD
$4,295 USD
View
A
Retailer 3
-
$6,487 AUD
$4,546 USD
View
Final sale: no returns
A
Retailer 4
-
$6,575 AUD
£3,628 GBP
View
A
Retailer 5
-
$6,621 AUD
$4,640 USD
View
A
Retailer 6
-
$6,989 AUD
£3,857 GBP
View
A
Retailer 7
-
$7,027 AUD
$4,925 USD
View
A
Retailer 8
-
$7,027 AUD
$4,925 USD
View
A
Retailer 9
-
$7,027 AUD
$4,925 USD
View
Retailer 10
-
$7,085 AUD
View
Price last confirmed 23 days ago
B+
Retailer 11
-
$8,109 AUD
$5,683 USD
View
B+
Retailer 12
-
$8,639 AUD
ZAR 97,808 ZAR
View
B+
Retailer 13
-
$11,254 AUD
£6,210 GBP
View
Most Expensive
B
NZ Jewellers
af11e452-521a-4d55-a2d3-f58aded0ec2b · Oct 30
$12,244 AUD
$8,581 USD
View
13 more retailers have this diamond
Prices start from $6,002 AUDSave up to $6,243 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
$6,002 AUD