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Heart|Natural|GIA

1.02ct H SI1 Heart Natural Diamond

ID • H/SI1 • GIA 1246052756

Certificate GIA 1246052756

Diamond specifications and retailer prices

From $2,272 AUD
As of November 6, 2026
Save $4,171 AUD (65%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,443 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural heart diamond

This 1.02ct natural heart sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1246052756. Listed at 16 retailers as of November 5, 2026, with prices from $2,272 to $6,443, a $4,171 spread on the same certified stone. NZ Jewellers lists it at $6,443. 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

1.02
Carat
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1246052756
Dimensions6.05 × 7.04 × 4.13 mm
L/W Ratio1.16
Girdle conditionFaceted
Top View
6.05 mm7.04 mm1.02 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1246052756
Side View
Table 58.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.7%

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: $6,443 AUD|Low: $2,235 AUD|High: $6,443 AUD|Avg: $3,453 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
November 6, 2026
Retailer 14$2,272 AUD
Retailer 2$2,681 AUD
Retailer 15$2,844 AUD
Retailer 12$2,879 AUD
Retailer 4$2,905 AUD
Retailer 8$2,989 AUD
Retailer 10$3,033 AUD
Retailer 3$3,115 AUD
Retailer 9$3,157 AUD
Retailer 7$3,200 AUD
Retailer 5$3,394 AUD
Retailer 11$3,761 AUD
Retailer 6$4,732 AUD
Retailer 13$5,398 AUD
NZ Jewellers$6,443 AUD

28 data points across 15 retailers

16 retailers$2,272 AUD to $6,443 AUD

A
Cheapest Retailer
-
$2,272 AUD
A
Retailer 2
-
$2,681 AUD
View
B+
Retailer 3
-
$2,844 AUD
View
Final sale: no returns
B+
Retailer 4
-
$2,879 AUD
View
B+
Retailer 5
-
$2,905 AUD
View
B+
Retailer 6
-
$2,989 AUD
View
B+
Retailer 7
-
$3,033 AUD
View
B+
Retailer 8
-
$3,115 AUD
View
B+
Retailer 9
-
$3,157 AUD
View
B+
Retailer 10
-
$3,200 AUD
View
B+
Retailer 11
-
$3,394 AUD
View
B+
Retailer 12
-
$3,761 AUD
View
Retailer 13
-
$4,144 AUD
View
Price last confirmed 31 days ago
B
Retailer 14
-
$4,732 AUD
View
B
Retailer 15
-
$5,398 AUD
View
Most Expensive
B
NZ Jewellers
62a40faa-6275-460b-9789-1158434220b3 · Nov 5
$6,443 AUD
$4,427 USD
View
15 more retailers have this diamond
Prices start from $2,272 AUDSave up to $4,171 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
1.02ct Heart
$2,272 AUD