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Heart|Natural|GIA

0.50ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 5493543284

Certificate GIA 5493543284

Diamond specifications and retailer prices

From $856 AUD
As of November 6, 2026
Save $2,295 AUD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,151 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural heart diamond

This 0.5ct natural heart sits in the half to three-quarter carat band, graded E 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 5493543284. Listed at 14 retailers as of November 5, 2026, with prices from $856 to $3,151, a $2,295 spread on the same certified stone. NZ Jewellers lists it at $3,151. 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

0.50
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5493543284
Dimensions4.75 × 5.46 × 3.24 mm
L/W Ratio1.15
Top View
4.75 mm5.46 mm0.50 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5493543284
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.4%

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 6
Current: $1,051 AUD|Low: $850 AUD|High: $2,346 AUD|Avg: $1,289 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$856 AUD
Retailer 7$926 AUD
Retailer 8$950 AUD
Retailer 1$1,051 AUD
Retailer 2$1,196 AUD
Retailer 11$1,205 AUD
Retailer 4$1,220 AUD
Retailer 6$1,257 AUD
Retailer 9$1,451 AUD
Retailer 3$1,511 AUD
Retailer 5$2,316 AUD

39 data points across 11 retailers

14 retailers$856 AUD to $3,151 AUD

A
Cheapest Retailer
-
$856 AUD
B+
Retailer 2
-
$926 AUD
View
Final sale: no returns
B+
Retailer 3
-
$950 AUD
View
B+
Retailer 4
-
$1,004 AUD
View
Retailer 5
-
$1,004 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,044 AUD
View
B+
Retailer 7
-
$1,051 AUD
View
B+
Retailer 8
-
$1,158 AUD
View
B
Retailer 9
-
$1,196 AUD
View
B
Retailer 10
-
$1,220 AUD
View
B+
Retailer 11
-
$1,257 AUD
View
B
Retailer 12
-
$1,451 AUD
View
B
Retailer 13
-
$2,316 AUD
View
Most Expensive
B
NZ Jewellers
e26b259b-9df5-45a3-9314-ec3fb0b11955 · Nov 5
$3,151 AUD
$2,165 USD
View
13 more retailers have this diamond
Prices start from $856 AUDSave up to $2,295 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
0.50ct Heart
$856 AUD