CaratHunter
Plans
Heart|Natural|GIA

1.02ct I SI2 Heart Natural Diamond

ID • I/SI2 • GIA 2556347157

Certificate GIA 2556347157

Diamond specifications and retailer prices

From $1,891 AUD
As of November 6, 2026
Save $4,452 AUD (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,343 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 2556347157. Listed at 16 retailers as of November 6, 2026, with prices from $1,891 to $6,343, a $4,452 spread on the same certified stone. NZ Jewellers lists it at $6,343. 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556347157
Dimensions6.03 × 7.03 × 4.12 mm
L/W Ratio1.17
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Cavity, Needle
Top View
6.03 mm7.03 mm1.02 ctI / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556347157
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.7%

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: $6,343 AUD|Low: $1,795 AUD|High: $6,343 AUD|Avg: $2,899 AUD|+1.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 7, 2026
Retailer 6$1,891 AUD
Retailer 7$2,075 AUD
Retailer 5$2,154 AUD
Retailer 14$2,356 AUD
Retailer 16$2,356 AUD
Retailer 8$2,431 AUD
Retailer 15$2,464 AUD
Retailer 9$2,572 AUD
Retailer 2$2,573 AUD
Retailer 17$2,614 AUD
Retailer 13$2,719 AUD
Retailer 3$2,780 AUD
Retailer 18$2,780 AUD
Retailer 4$2,867 AUD
Retailer 10$2,890 AUD
Retailer 12$3,531 AUD
Retailer 11$4,532 AUD
NZ Jewellers$6,343 AUD

30 data points across 18 retailers

16 retailers$1,891 AUD to $6,343 AUD

A
Cheapest Retailer
-
$1,891 AUD
A
Retailer 2
-
$2,075 AUD
View
A
Retailer 3
-
$2,356 AUD
View
A
Retailer 4
-
$2,356 AUD
View
A
Retailer 5
-
$2,431 AUD
View
A
Retailer 6
-
$2,464 AUD
View
A
Retailer 7
-
$2,573 AUD
View
B+
Retailer 8
-
$2,614 AUD
View
Retailer 9
-
$2,692 AUD
View
Price last confirmed 17 days ago
B+
Retailer 10
-
$2,719 AUD
View
B+
Retailer 11
-
$2,780 AUD
View
B+
Retailer 12
-
$2,780 AUD
View
B+
Retailer 13
-
$2,867 AUD
View
B
Retailer 14
-
$3,531 AUD
View
B
Retailer 15
-
$4,532 AUD
View
Most Expensive
B
NZ Jewellers
600d1a4a-66cb-439e-bbb9-ef87312d7619 · Nov 7
$6,343 AUD
$4,358 USD
View
15 more retailers have this diamond
Prices start from $1,891 AUDSave up to $4,452 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
$1,891 AUD