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Heart|Natural|GIA

0.45ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 6522777398

Certificate GIA 6522777398

Diamond specifications and retailer prices

From $560 AUD
As of November 6, 2026
Save $1,850 AUD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,410 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.45ct natural heart diamond

This 0.45ct natural heart sits in the sub-half-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 6522777398. Listed at 12 retailers as of November 5, 2026, with prices from $560 to $2,410, a $1,850 spread on the same certified stone. NZ Jewellers lists it at $2,410. 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

0.45
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6522777398
Dimensions4.71 × 5.30 × 3.09 mm
L/W Ratio1.13
Top View
4.71 mm5.30 mm0.45 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6522777398
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.4%

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 6
Current: $2,410 AUD|Low: $560 AUD|High: $2,410 AUD|Avg: $1,103 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 6, 2026
Retailer 2$560 AUD
Retailer 12$652 AUD
Retailer 10$768 AUD
Retailer 4$808 AUD
Retailer 9$828 AUD
Retailer 8$886 AUD
Retailer 11$962 AUD
Retailer 6$963 AUD
Retailer 3$966 AUD
Retailer 5$1,546 AUD
Retailer 7$1,771 AUD
NZ Jewellers$2,410 AUD

30 data points across 12 retailers

12 retailers$560 AUD to $2,410 AUD

A
Cheapest Retailer
-
$560 AUD
A
Retailer 2
-
$652 AUD
View
A
Retailer 3
-
$768 AUD
View
A
Retailer 4
-
$808 AUD
View
A
Retailer 5
-
$828 AUD
View
B+
Retailer 6
-
$886 AUD
View
B+
Retailer 7
-
$962 AUD
View
B+
Retailer 8
-
$963 AUD
View
B+
Retailer 9
-
$966 AUD
View
B
Retailer 10
-
$1,546 AUD
View
B
Retailer 11
-
$1,771 AUD
View
Most Expensive
B
NZ Jewellers
fa4a73b9-7698-4be7-b737-d4911edbcda2 · Nov 5
$2,410 AUD
$1,656 USD
View
11 more retailers have this diamond
Prices start from $560 AUDSave up to $1,850 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
0.45ct Heart
$560 AUD