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Heart|Natural|GIA

1.00ct E SI2 Heart Natural Diamond

EX • E/SI2 • GIA 2547898477

Certificate GIA 2547898477

Diamond specifications and retailer prices

From $2,337 AUD
As of November 6, 2026
Save $5,468 AUD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $7,805 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 2547898477. Listed at 13 retailers as of November 5, 2026, with prices from $2,337 to $7,805, a $5,468 spread on the same certified stone. NZ Jewellers lists it at $7,805. 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
Crown angle38.53°
Pavilion angle39.02°
OriginNatural
Grading LabGIA
CertificateGIA 2547898477
Dimensions6.11 × 6.91 × 3.99 mm
L/W Ratio1.13
Top View
6.11 mm6.91 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547898477
Side View
Table 58.0%Crown 38.53°Girdle: MED-THKPavilion 39.02°Culet: NoneDepth 57.8%

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: $7,805 AUD|Low: $1,400 AUD|High: $7,805 AUD|Avg: $2,878 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 10$1,400 AUD
Retailer 3$1,962 AUD
Retailer 7$1,968 AUD
Retailer 6$2,119 AUD
Retailer 5$2,138 AUD
Retailer 8$2,141 AUD
Retailer 12$2,337 AUD
Retailer 4$2,468 AUD
Retailer 11$2,886 AUD
Retailer 9$3,320 AUD
Retailer 18$3,374 AUD
Retailer 19$3,446 AUD
Retailer 20$3,494 AUD
Retailer 2$3,636 AUD
Retailer 16$3,733 AUD
Retailer 15$3,906 AUD
Retailer 17$3,938 AUD
Retailer 13$4,267 AUD
Retailer 14$6,525 AUD
NZ Jewellers$7,805 AUD

22 data points across 20 retailers

13 retailers$2,337 AUD to $7,805 AUD

Retailer 1
-
$2,141 AUD
Price last confirmed 31 days ago
A
Retailer 2
-
$2,337 AUD
View
B+
Retailer 3
-
$3,374 AUD
View
B+
Retailer 4
-
$3,446 AUD
View
Final sale: no returns
B+
Retailer 5
-
$3,494 AUD
View
Retailer 6
-
$3,494 AUD
View
Price last confirmed 13 days ago
B+
Retailer 7
-
$3,636 AUD
View
B+
Retailer 8
-
$3,733 AUD
View
B+
Retailer 9
-
$3,906 AUD
View
B+
Retailer 10
-
$3,938 AUD
View
B+
Retailer 11
-
$4,267 AUD
View
B
Retailer 12
-
$6,525 AUD
View
Most Expensive
B
NZ Jewellers
90f0203a-f1a5-48ee-9ffc-3c1dc71fecda · Nov 5
$7,805 AUD
$5,363 USD
View
12 more retailers have this diamond
Prices start from $2,337 AUDSave up to $5,468 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
$2,337 AUD