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Heart|Natural|GIA

1.03ct H I1 Heart Natural Diamond

ID • H/I1 • GIA 6441577644

Certificate GIA 6441577644

Diamond specifications and retailer prices

From $2,223 AUD
₹148,710 INR
As of November 1, 2026
Save $4,182 AUD (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $6,405 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.03ct natural heart diamond

This 1.03ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6441577644. Listed at 10 retailers as of October 30, 2026, with prices from $2,223 to $6,405, a $4,182 spread on the same certified stone. NZ Jewellers lists it at $6,405. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
H
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6441577644
Dimensions6.51 × 6.95 × 3.67 mm
L/W Ratio1.07
Top View
6.51 mm6.95 mm1.03 ctH / I1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6441577644
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 52.8%

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 1
Current: $6,405 AUD|Low: $2,218 AUD|High: $6,405 AUD|Avg: $3,367 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 2$2,223 AUD
Retailer 3$2,241 AUD
Retailer 6$2,767 AUD
Retailer 5$2,907 AUD
Retailer 8$3,064 AUD
Retailer 9$3,064 AUD
Retailer 7$3,205 AUD
Retailer 10$3,535 AUD
Retailer 4$4,185 AUD
NZ Jewellers$6,405 AUD

44 data points across 10 retailers

10 retailers$2,223 AUD to $6,405 AUD

A
Cheapest Retailer
-
$2,223 AUD
₹148,710 INR
A
Retailer 2
-
$2,241 AUD
HK$12,300 HKD
View
B+
Retailer 3
-
$2,767 AUD
$1,944 USD
View
B+
Retailer 4
-
$2,907 AUD
$2,042 USD
View
B
Retailer 5
-
$3,064 AUD
$2,152 USD
View
B
Retailer 6
-
$3,064 AUD
$2,152 USD
View
B
Retailer 7
-
$3,205 AUD
$2,251 USD
View
B
Retailer 8
-
$3,535 AUD
$2,483 USD
View
B
Retailer 9
-
$4,185 AUD
€2,800 EUR
View
Most Expensive
C
NZ Jewellers
da3db6e6-f6f7-406b-94e3-b5a672725c23 · Oct 30
$6,405 AUD
$4,499 USD
View
9 more retailers have this diamond
Prices start from $2,223 AUDSave up to $4,182 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
1.03ct Heart
$2,223 AUD