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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 $3,653 NZD
As of November 6, 2026
Save $4,093 NZD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,746 NZD 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 $3,653 to $7,746, a $4,093 spread on the same certified stone. NZ Jewellers lists it at $7,746. 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: $7,746 NZD|Low: $3,635 NZD|High: $7,843 NZD|Avg: $5,034 NZD
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$3,653 NZD
Retailer 2$3,662 NZD
Retailer 6$3,705 NZD
Retailer 5$3,877 NZD
Retailer 8$3,951 NZD
Retailer 10$4,475 NZD
Retailer 11$4,546 NZD
Retailer 3$4,928 NZD
Retailer 4$6,489 NZD
NZ Jewellers$7,746 NZD
Retailer 9$7,843 NZD

35 data points across 11 retailers

7 retailers$3,653 NZD to $7,746 NZD

A
Cheapest Retailer
-
$3,653 NZD
A
Retailer 2
-
$3,662 NZD
View
A
Retailer 3
-
$3,705 NZD
View
A
Retailer 4
-
$3,877 NZD
View
A
Retailer 5
-
$3,951 NZD
View
B
Retailer 6
-
$6,489 NZD
View
Most Expensive
B
NZ Jewellers
26822e33-da4a-4559-a95c-c989f690ec86 · Nov 3
$7,746 NZD
$4,294 USD
View
6 more retailers have this diamond
Prices start from $3,653 NZDSave up to $4,093 NZD

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
$3,653 NZD