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Heart|Natural|GIA

1.00ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 2398804813

Certificate GIA 2398804813

Diamond specifications and retailer prices

From $1,732 AUD
As of November 6, 2026
Save $3,944 AUD (69%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,676 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 F 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 2398804813. Listed at 14 retailers as of November 5, 2026, with prices from $1,732 to $5,676, a $3,944 spread on the same certified stone. NZ Jewellers lists it at $5,676. 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
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceVery Strong
OriginNatural
Grading LabGIA
CertificateGIA 2398804813
Dimensions6.01 × 6.76 × 3.95 mm
L/W Ratio1.12
Top View
6.01 mm6.76 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceVery Strong
CertificateGIA 2398804813
Side View
Table 63.0%CrownGirdle: NULPavilionCulet: NoneDepth 58.4%

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: $2,288 AUD|Low: $1,732 AUD|High: $4,125 AUD|Avg: $2,515 AUD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 9$1,732 AUD
Retailer 6$2,148 AUD
Retailer 8$2,157 AUD
Retailer 1$2,288 AUD
Retailer 3$2,419 AUD
Retailer 7$2,435 AUD
Retailer 2$2,451 AUD
Retailer 4$2,580 AUD
Retailer 10$2,649 AUD
Retailer 5$4,077 AUD

44 data points across 10 retailers

14 retailers$1,732 AUD to $5,676 AUD

A
Cheapest Retailer
-
$1,732 AUD
B+
Retailer 2
-
$2,148 AUD
View
Final sale: no returns
A
Retailer 3
-
$2,157 AUD
View
A
Retailer 4
-
$2,288 AUD
View
Retailer 5
-
$2,327 AUD
View
Price last confirmed 9 days ago
B+
Retailer 6
-
$2,327 AUD
View
B+
Retailer 7
-
$2,419 AUD
View
B+
Retailer 8
-
$2,435 AUD
View
B+
Retailer 9
-
$2,451 AUD
View
B+
Retailer 10
-
$2,580 AUD
View
Retailer 11
-
$2,649 AUD
View
Price last confirmed 42 days ago
B+
Retailer 12
-
$2,685 AUD
View
B
Retailer 13
-
$4,077 AUD
View
Most Expensive
B
NZ Jewellers
b4b064b5-1b28-4142-a10c-623f4e652c0e · Nov 5
$5,676 AUD
$3,900 USD
View
13 more retailers have this diamond
Prices start from $1,732 AUDSave up to $3,944 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
$1,732 AUD