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Heart|Natural|GIA

0.74ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 3555766944

Certificate GIA 3555766944

Diamond specifications and retailer prices

From $834 AUD
As of November 6, 2026
Save $2,745 AUD (77%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,579 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.74ct natural heart diamond

This 0.74ct natural heart sits in the half to three-quarter 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 3555766944. Listed at 7 retailers as of November 5, 2026, with prices from $834 to $3,579, a $2,745 spread on the same certified stone. NZ Jewellers lists it at $3,579. 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

0.74
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3555766944
Dimensions5.24 × 5.98 × 3.83 mm
L/W Ratio1.14
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
5.24 mm5.98 mm0.74 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 3555766944
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.1%

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: $3,579 AUD|Low: $834 AUD|High: $3,579 AUD|Avg: $1,764 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 2$834 AUD
Retailer 5$856 AUD
Retailer 3$1,358 AUD
Retailer 4$2,086 AUD
NZ Jewellers$3,579 AUD

45 data points across 5 retailers

7 retailers$834 AUD to $3,579 AUD

A
Cheapest Retailer
-
$834 AUD
A
Retailer 2
-
$856 AUD
View
Retailer 3
-
$1,185 AUD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$1,333 AUD
View
B+
Retailer 5
-
$1,358 AUD
View
B
Retailer 6
-
$2,086 AUD
View
Most Expensive
B
NZ Jewellers
feb2d9f0-02c4-4ef6-ab43-58591055c8aa · Nov 5
$3,579 AUD
$2,459 USD
View
6 more retailers have this diamond
Prices start from $834 AUDSave up to $2,745 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
0.74ct Heart
$834 AUD