CaratHunter
Plans
Heart|Natural|GIA

1.00ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6375923973

Certificate GIA 6375923973

Diamond specifications and retailer prices

From $2,022 AUD
As of November 6, 2026
Save $4,975 AUD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,996 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 6375923973. Listed at 16 retailers as of November 5, 2026, with prices from $2,022 to $6,996, a $4,975 spread on the same certified stone. NZ Jewellers lists it at $6,996. 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
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6375923973
Dimensions6.07 × 6.39 × 3.81 mm
L/W Ratio1.05
Top View
6.07 mm6.39 mm1.00 ctF / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6375923973
Side View
Table 61.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 59.6%

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 6
Current: $2,022 AUD|Low: $1,946 AUD|High: $5,087 AUD|Avg: $3,094 AUD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$2,022 AUD
Retailer 6$2,067 AUD
Retailer 7$2,647 AUD
Retailer 3$2,877 AUD
Retailer 8$3,001 AUD
Retailer 4$3,115 AUD
Retailer 2$3,896 AUD
Retailer 5$5,012 AUD

41 data points across 8 retailers

16 retailers$2,022 AUD to $6,996 AUD

A
Cheapest Retailer
-
$2,022 AUD
A
Retailer 2
-
$2,067 AUD
View
B+
Retailer 3
-
$2,588 AUD
View
B+
Retailer 4
-
$2,647 AUD
View
Final sale: no returns
Retailer 5
-
$2,869 AUD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,869 AUD
View
B+
Retailer 7
-
$2,877 AUD
View
B+
Retailer 8
-
$3,001 AUD
View
B+
Retailer 9
-
$3,068 AUD
View
B+
Retailer 10
-
$3,115 AUD
View
B+
Retailer 11
-
$3,117 AUD
View
B+
Retailer 12
-
$3,310 AUD
View
B+
Retailer 13
-
$3,896 AUD
View
B
Retailer 14
-
$5,012 AUD
View
B
Retailer 15
-
$6,811 AUD
View
Most Expensive
B
NZ Jewellers
71c48646-ad96-43fb-a07b-99bebf6b4dcf · Nov 5
$6,996 AUD
$4,807 USD
View
15 more retailers have this diamond
Prices start from $2,022 AUDSave up to $4,975 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
$2,022 AUD