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Heart|Natural|GIA

1.01ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 1429734359

Certificate GIA 1429734359

Diamond specifications and retailer prices

From $1,666 AUD
As of November 6, 2026
Save $4,066 AUD (71%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,733 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural heart diamond

This 1.01ct natural heart sits in the classic one-carat band, graded J 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 1429734359. Listed at 15 retailers as of November 5, 2026, with prices from $1,666 to $5,733, a $4,066 spread on the same certified stone. NZ Jewellers lists it at $5,733. 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

1.01
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryGood
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 1429734359
Dimensions5.79 × 6.88 × 3.84 mm
L/W Ratio1.19
Culet sizeNone
Key to symbols
Feather, Twinning Wisp, Crystal, Needle, Natural
Top View
5.79 mm6.88 mm1.01 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceMedium
CertificateGIA 1429734359
Side View
Table 62.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 55.9%

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: $1,666 AUD|Low: $1,599 AUD|High: $4,167 AUD|Avg: $2,385 AUD|-3.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 1$1,666 AUD
Retailer 8$1,694 AUD
Retailer 5$2,169 AUD
Retailer 6$2,179 AUD
Retailer 9$2,256 AUD
Retailer 2$2,366 AUD
Retailer 7$2,460 AUD
Retailer 3$2,607 AUD
Retailer 4$4,106 AUD

44 data points across 9 retailers

15 retailers$1,666 AUD to $5,733 AUD

A
Cheapest Retailer
-
$1,666 AUD
A
Retailer 2
-
$1,694 AUD
View
B+
Retailer 3
-
$2,169 AUD
View
Final sale: no returns
B+
Retailer 4
-
$2,179 AUD
View
B+
Retailer 5
-
$2,256 AUD
View
Retailer 6
-
$2,350 AUD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,350 AUD
View
B+
Retailer 8
-
$2,366 AUD
View
B+
Retailer 9
-
$2,460 AUD
View
B+
Retailer 10
-
$2,575 AUD
View
B+
Retailer 11
-
$2,607 AUD
View
B
Retailer 12
-
$2,711 AUD
View
B
Retailer 13
-
$4,106 AUD
View
B
Retailer 14
-
$4,961 AUD
View
Most Expensive
C
NZ Jewellers
84eedd2a-7fd1-4ed1-b9a8-8e66c33cbfac · Nov 5
$5,733 AUD
$3,939 USD
View
14 more retailers have this diamond
Prices start from $1,666 AUDSave up to $4,066 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
1.01ct Heart
$1,666 AUD