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Heart|Natural|GIA

1.07ct J SI1 Heart Natural Diamond

EX • J/SI1 • GIA 7561383219

Certificate GIA 7561383219

Diamond specifications and retailer prices

From $2,352 AUD
As of November 6, 2026
Save $3,861 AUD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $6,213 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.07ct natural heart diamond

This 1.07ct natural heart sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7561383219. Listed at 6 retailers as of November 5, 2026, with prices from $2,352 to $6,213, a $3,861 spread on the same certified stone. NZ Jewellers lists it at $6,213. 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

1.07
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7561383219
Dimensions6.34 × 7.07 × 4.00 mm
L/W Ratio1.12
Key to symbols
Twinning Wisp, Feather, Crystal, Knot, Needle
Top View
6.34 mm7.07 mm1.07 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7561383219
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 56.6%

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: $6,213 AUD|Low: $2,090 AUD|High: $6,213 AUD|Avg: $3,498 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$2,352 AUD
Retailer 3$2,471 AUD
Retailer 5$2,631 AUD
Retailer 6$3,094 AUD
Retailer 4$4,451 AUD
NZ Jewellers$6,213 AUD

33 data points across 6 retailers

6 retailers$2,352 AUD to $6,213 AUD

B+
Cheapest Retailer
-
$2,352 AUD
Final sale: no returns
A
Retailer 2
-
$2,471 AUD
View
B+
Retailer 3
-
$2,631 AUD
View
B+
Retailer 4
-
$3,094 AUD
View
B
Retailer 5
-
$4,451 AUD
View
Most Expensive
B
NZ Jewellers
959efae5-bf12-4e71-b35a-23d09d46b629 · Nov 5
$6,213 AUD
$4,269 USD
View
5 more retailers have this diamond
Prices start from $2,352 AUDSave up to $3,861 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
1.07ct Heart
$2,352 AUD