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Heart|Natural|GIA

1.03ct G SI2 Heart Natural Diamond

EX • G/SI2 • GIA 2568487339

Certificate GIA 2568487339

Diamond specifications and retailer prices

From $2,209 AUD
As of November 5, 2026
Save $4,026 AUD (65%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,235 AUD at NZ Jewellers · As of November 5, 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2568487339. Listed at 14 retailers as of November 5, 2026, with prices from $2,209 to $6,235, a $4,026 spread on the same certified stone. NZ Jewellers lists it at $6,235. 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

1.03
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.48°
Pavilion angle39.74°
OriginNatural
Grading LabGIA
CertificateGIA 2568487339
Dimensions6.34 × 7.00 × 4.00 mm
L/W Ratio1.10
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
6.34 mm7.00 mm1.03 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2568487339
Side View
Table 59.0%Crown 36.48°Girdle: Slightly ThickPavilion 39.74°Culet: NoneDepth 57.2%

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 5
Current: $6,235 AUD|Low: $2,055 AUD|High: $6,362 AUD|Avg: $3,079 AUD|-2.0%
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
November 6, 2026
Retailer 12$2,209 AUD
Retailer 7$2,295 AUD
Retailer 2$2,324 AUD
Retailer 8$2,477 AUD
Retailer 3$2,557 AUD
Retailer 5$2,575 AUD
Retailer 6$2,608 AUD
Retailer 4$2,675 AUD
Retailer 10$2,717 AUD
Retailer 13$2,837 AUD
Retailer 11$2,906 AUD
Retailer 9$3,423 AUD
Retailer 14$4,467 AUD
NZ Jewellers$6,235 AUD

25 data points across 14 retailers

14 retailers$2,209 AUD to $6,235 AUD

A
Cheapest Retailer
-
$2,209 AUD
A
Retailer 2
-
$2,295 AUD
View
A
Retailer 3
-
$2,324 AUD
View
Final sale: no returns
A
Retailer 4
-
$2,477 AUD
View
A
Retailer 5
-
$2,557 AUD
View
A
Retailer 6
-
$2,575 AUD
View
Retailer 7
-
$2,608 AUD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$2,675 AUD
View
A
Retailer 9
-
$2,717 AUD
View
A
Retailer 10
-
$2,837 AUD
View
A
Retailer 11
-
$2,906 AUD
View
B+
Retailer 12
-
$3,423 AUD
View
B+
Retailer 13
-
$4,467 AUD
View
Most Expensive
B
NZ Jewellers
37f0ddd8-6f91-4f43-bb4c-79e949083a89 · Nov 5
$6,235 AUD
$4,284 USD
View
13 more retailers have this diamond
Prices start from $2,209 AUDSave up to $4,026 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
$2,209 AUD