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Heart|Natural|GIA

1.00ct F IF Heart Natural Diamond

EX • F/IF • GIA 6545650491

Certificate GIA 6545650491

Diamond specifications and retailer prices

From $4,453 AUD
As of November 5, 2026
Save $5,917 AUD (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $10,369 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545650491. Listed at 20 retailers as of November 5, 2026, with prices from $4,453 to $10,369, a $5,917 spread on the same certified stone. NZ Jewellers lists it at $10,369. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545650491
Dimensions5.88 × 6.76 × 4.08 mm
L/W Ratio1.15
Top View
5.88 mm6.76 mm1.00 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545650491
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.3%

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 5
Current: $10,369 AUD|Low: $4,453 AUD|High: $10,369 AUD|Avg: $6,401 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 14$4,453 AUD
Retailer 9$4,844 AUD
Retailer 7$5,083 AUD
Retailer 15$5,084 AUD
Retailer 6$5,238 AUD
Retailer 8$5,494 AUD
Retailer 4$5,510 AUD
Retailer 17$5,664 AUD
Retailer 11$5,953 AUD
Retailer 19$5,953 AUD
Retailer 20$5,953 AUD
Retailer 2$6,028 AUD
Retailer 3$6,163 AUD
Retailer 10$6,320 AUD
Retailer 5$6,457 AUD
Retailer 12$6,774 AUD
Retailer 18$6,868 AUD
Retailer 13$7,265 AUD
Retailer 16$10,007 AUD
NZ Jewellers$10,369 AUD

35 data points across 20 retailers

20 retailers$4,453 AUD to $10,369 AUD

A
Cheapest Retailer
-
$4,453 AUD
A
Retailer 2
-
$4,844 AUD
View
A
Retailer 3
-
$5,083 AUD
View
A
Retailer 4
-
$5,084 AUD
View
A
Retailer 5
-
$5,238 AUD
View
B+
Retailer 6
-
$5,494 AUD
View
Final sale: no returns
B+
Retailer 7
-
$5,510 AUD
View
B+
Retailer 8
-
$5,664 AUD
View
Retailer 9
-
$5,953 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$5,953 AUD
View
B+
Retailer 11
-
$5,953 AUD
View
B+
Retailer 12
-
$6,028 AUD
View
B+
Retailer 13
-
$6,163 AUD
View
B+
Retailer 14
-
$6,320 AUD
View
B+
Retailer 15
-
$6,457 AUD
View
Retailer 16
-
$6,774 AUD
View
Price last confirmed 28 days ago
B+
Retailer 17
-
$6,868 AUD
View
B+
Retailer 18
-
$7,265 AUD
View
Retailer 19
-
$10,007 AUD
View
Price last confirmed 8 days ago
Most Expensive
B
NZ Jewellers
c5f767fc-7cbc-4f07-8e47-cdedbd76c7b9 · Nov 5
$10,369 AUD
$7,259 USD
View
19 more retailers have this diamond
Prices start from $4,453 AUDSave up to $5,917 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
$4,453 AUD