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Heart|Natural|GIA

1.02ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2566621498

Certificate GIA 2566621498

Diamond specifications and retailer prices

From $1,661 NZD
As of November 6, 2026
Save $4,221 NZD (72%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,883 NZD 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 I 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 2566621498. Listed at 11 retailers as of November 5, 2026, with prices from $1,661 to $5,883, a $4,221 spread on the same certified stone. NZ Jewellers lists it at $5,883. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566621498
Dimensions6.17 × 6.78 × 4.05 mm
L/W Ratio1.10
Girdle conditionFaceted
Top View
6.17 mm6.78 mm1.02 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2566621498
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.8%

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 6
Current: $5,883 NZD|Low: $1,661 NZD|High: $5,883 NZD|Avg: $2,652 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6$1,661 NZD
Retailer 2$2,065 NZD
Retailer 11$2,166 NZD
Retailer 9$2,313 NZD
Retailer 7$2,370 NZD
Retailer 3$2,677 NZD
Retailer 10$2,727 NZD
Retailer 4$2,848 NZD
Retailer 8$3,344 NZD
Retailer 5$3,597 NZD
NZ Jewellers$5,883 NZD

7 data points across 11 retailers

11 retailers$1,661 NZD to $5,883 NZD

A
Cheapest Retailer
-
$1,661 NZD
A
Retailer 2
-
$2,065 NZD
View
Final sale: no returns
A
Retailer 3
-
$2,166 NZD
View
A
Retailer 4
-
$2,313 NZD
View
A
Retailer 5
-
$2,370 NZD
View
A
Retailer 6
-
$2,677 NZD
View
A
Retailer 7
-
$2,727 NZD
View
A
Retailer 8
-
$2,848 NZD
View
B+
Retailer 9
-
$3,344 NZD
View
B+
Retailer 10
-
$3,597 NZD
View
Most Expensive
B
NZ Jewellers
b4b4d12b-96a9-491e-b95c-dd5064d396c6 · Nov 5
$5,883 NZD
$3,261 USD
View
10 more retailers have this diamond
Prices start from $1,661 NZDSave up to $4,221 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
$1,661 NZD