CaratHunter
Plans
Heart|Natural|GIA

1.02ct I SI2 Heart Natural Diamond

EX • I/SI2 • GIA 2566621498

Certificate GIA 2566621498

Diamond specifications and retailer prices

From $1,434 AUD
As of November 7, 2026
Save $3,429 AUD (71%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,862 AUD at NZ Jewellers · As of November 7, 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 14 retailers as of November 7, 2026, with prices from $1,434 to $4,862, a $3,429 spread on the same certified stone. NZ Jewellers lists it at $4,862. 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 7
Current: $4,862 AUD|Low: $1,340 AUD|High: $4,862 AUD|Avg: $2,216 AUD|+2.5%
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 7, 2026
Retailer 2$1,434 AUD
Retailer 12$1,666 AUD
Retailer 8$1,668 AUD
Retailer 5$1,748 AUD
Retailer 4$1,866 AUD
Retailer 9$1,972 AUD
Retailer 7$2,070 AUD
Retailer 6$2,160 AUD
Retailer 11$2,193 AUD
Retailer 13$2,298 AUD
Retailer 3$2,698 AUD
Retailer 14$2,902 AUD
Retailer 10$3,631 AUD
NZ Jewellers$4,862 AUD

8 data points across 14 retailers

14 retailers$1,434 AUD to $4,862 AUD

A
Cheapest Retailer
-
$1,434 AUD
A
Retailer 2
-
$1,666 AUD
View
Final sale: no returns
A
Retailer 3
-
$1,668 AUD
View
A
Retailer 4
-
$1,748 AUD
View
A
Retailer 5
-
$1,866 AUD
View
A
Retailer 6
-
$1,972 AUD
View
A
Retailer 7
-
$2,070 AUD
View
A
Retailer 8
-
$2,160 AUD
View
A
Retailer 9
-
$2,193 AUD
View
A
Retailer 10
-
$2,298 AUD
View
B+
Retailer 11
-
$2,698 AUD
View
B+
Retailer 12
-
$2,902 AUD
View
B+
Retailer 13
-
$3,631 AUD
View
Most Expensive
B
NZ Jewellers
b4b4d12b-96a9-491e-b95c-dd5064d396c6 · Nov 7
$4,862 AUD
$3,341 USD
View
13 more retailers have this diamond
Prices start from $1,434 AUDSave up to $3,429 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
$1,434 AUD