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Heart|Natural|GIA

1.00ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 7523469396

Certificate GIA 7523469396

Diamond specifications and retailer prices

From $1,937 AUD
As of November 6, 2026
Save $4,221 AUD (69%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,158 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 7523469396. Listed at 18 retailers as of November 5, 2026, with prices from $1,937 to $6,158, a $4,221 spread on the same certified stone. NZ Jewellers lists it at $6,158. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7523469396
Dimensions6.79 × 6.18 × 3.66 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Natural
Top View
6.79 mm6.18 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7523469396
Side View
Table 60.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.3%

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: $6,158 AUD|Low: $1,799 AUD|High: $6,158 AUD|Avg: $2,877 AUD|+0.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 6, 2026
Retailer 14$1,937 AUD
Retailer 9$2,112 AUD
Retailer 16$2,121 AUD
Retailer 6$2,125 AUD
Retailer 7$2,231 AUD
Retailer 3$2,286 AUD
Retailer 10$2,286 AUD
Retailer 13$2,320 AUD
Retailer 4$2,393 AUD
Retailer 15$2,532 AUD
Retailer 18$2,532 AUD
Retailer 17$2,620 AUD
Retailer 8$2,639 AUD
Retailer 11$2,800 AUD
Retailer 5$3,072 AUD
Retailer 2$3,427 AUD
Retailer 12$4,410 AUD
NZ Jewellers$6,158 AUD

42 data points across 18 retailers

18 retailers$1,937 AUD to $6,158 AUD

A
Cheapest Retailer
-
$1,937 AUD
A
Retailer 2
-
$2,112 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,121 AUD
View
A
Retailer 4
-
$2,125 AUD
View
A
Retailer 5
-
$2,231 AUD
View
Retailer 6
-
$2,286 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,286 AUD
View
A
Retailer 8
-
$2,320 AUD
View
A
Retailer 9
-
$2,393 AUD
View
A
Retailer 10
-
$2,532 AUD
View
A
Retailer 11
-
$2,532 AUD
View
A
Retailer 12
-
$2,620 AUD
View
A
Retailer 13
-
$2,639 AUD
View
A
Retailer 14
-
$2,800 AUD
View
B+
Retailer 15
-
$3,072 AUD
View
B+
Retailer 16
-
$3,427 AUD
View
B+
Retailer 17
-
$4,410 AUD
View
Most Expensive
B
NZ Jewellers
c23950ad-b50a-494a-8b48-22e008090ac2 · Nov 5
$6,158 AUD
$4,231 USD
View
17 more retailers have this diamond
Prices start from $1,937 AUDSave up to $4,221 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
$1,937 AUD