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Heart|Natural|GIA

1.00ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 1505916976

Certificate GIA 1505916976

Diamond specifications and retailer prices

From $2,007 AUD
As of November 4, 2026
Save $6,014 AUD (75%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,021 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-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 1505916976. Listed at 13 retailers as of November 4, 2026, with prices from $2,007 to $8,021, a $6,014 spread on the same certified stone. NZ Jewellers lists it at $8,021. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1505916976
Dimensions6.91 × 5.66 × 3.49 mm
L/W Ratio1.22
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Indented Natural, Needle, Natural
Top View
6.91 mm5.66 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1505916976
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 61.6%

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 4
Current: $8,021 AUD|Low: $2,007 AUD|High: $8,021 AUD|Avg: $2,778 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
Retailer 13
November 6, 2026
Retailer 4$2,007 AUD
Retailer 10$2,144 AUD
Retailer 9$2,228 AUD
Retailer 12$2,250 AUD
Retailer 8$2,423 AUD
Retailer 11$2,474 AUD
Retailer 3$2,525 AUD
Retailer 5$2,978 AUD
Retailer 7$3,475 AUD
Retailer 6$4,010 AUD
Retailer 13$4,250 AUD
Retailer 2$4,551 AUD
NZ Jewellers$8,021 AUD

42 data points across 13 retailers

13 retailers$2,007 AUD to $8,021 AUD

A
Cheapest Retailer
-
$2,007 AUD
Final sale: no returns
A
Retailer 2
-
$2,144 AUD
View
A
Retailer 3
-
$2,228 AUD
View
A
Retailer 4
-
$2,250 AUD
View
A
Retailer 5
-
$2,423 AUD
View
A
Retailer 6
-
$2,474 AUD
View
A
Retailer 7
-
$2,525 AUD
View
A
Retailer 8
-
$2,978 AUD
View
B+
Retailer 9
-
$3,475 AUD
View
B+
Retailer 10
-
$4,010 AUD
View
B+
Retailer 11
-
$4,250 AUD
View
B+
Retailer 12
-
$4,551 AUD
View
Most Expensive
B
NZ Jewellers
27c88de2-f2f9-47e6-80c2-7de89cd4042a · Nov 5
$8,021 AUD
$5,511 USD
View
12 more retailers have this diamond
Prices start from $2,007 AUDSave up to $6,014 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
1.00ct Heart
$2,007 AUD