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Heart|Natural|GIA

1.02ct D SI2 Heart Natural Diamond

EX • D/SI2 • GIA 2546565350

Certificate GIA 2546565350

Diamond specifications and retailer prices

From $2,947 AUD
As of November 6, 2026
Save $3,302 AUD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $6,249 AUD at NZ Jewellers · As of November 3, 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 D 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 2546565350. Listed at 7 retailers as of November 3, 2026, with prices from $2,947 to $6,249, a $3,302 spread on the same certified stone. NZ Jewellers lists it at $6,249. 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
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle42.61°
Pavilion angle40.72°
OriginNatural
Grading LabGIA
CertificateGIA 2546565350
Dimensions5.94 × 6.99 × 4.19 mm
L/W Ratio1.18
Top View
5.94 mm6.99 mm1.02 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546565350
Side View
Table 63.0%Crown 42.61°Girdle: THN-VTKPavilion 40.72°Culet: NoneDepth 59.9%

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 6
Current: $6,249 AUD|Low: $2,933 AUD|High: $6,328 AUD|Avg: $4,061 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 7$2,947 AUD
Retailer 2$2,954 AUD
Retailer 6$2,989 AUD
Retailer 5$3,128 AUD
Retailer 8$3,187 AUD
Retailer 10$3,611 AUD
Retailer 11$3,668 AUD
Retailer 3$3,976 AUD
Retailer 4$5,235 AUD
NZ Jewellers$6,249 AUD
Retailer 9$6,328 AUD

35 data points across 11 retailers

7 retailers$2,947 AUD to $6,249 AUD

A
Cheapest Retailer
-
$2,947 AUD
A
Retailer 2
-
$2,954 AUD
View
A
Retailer 3
-
$2,989 AUD
View
A
Retailer 4
-
$3,128 AUD
View
A
Retailer 5
-
$3,187 AUD
View
B
Retailer 6
-
$5,235 AUD
View
Most Expensive
B
NZ Jewellers
26822e33-da4a-4559-a95c-c989f690ec86 · Nov 3
$6,249 AUD
$4,294 USD
View
6 more retailers have this diamond
Prices start from $2,947 AUDSave up to $3,302 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
$2,947 AUD