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Heart|Natural|GIA

1.40ct J SI2 Heart Natural Diamond

EX • J/SI2 • GIA 7406321271

Certificate GIA 7406321271

Diamond specifications and retailer prices

From $4,608 AUD
As of November 6, 2026
Save $6,431 AUD (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $11,039 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.4ct natural heart diamond

This 1.4ct natural heart sits in the one-and-a-quarter to one-and-a-half 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 7406321271. Listed at 19 retailers as of November 5, 2026, with prices from $4,608 to $11,039, a $6,431 spread on the same certified stone. NZ Jewellers lists it at $11,039. 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

1.40
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7406321271
Dimensions7.09 × 7.60 × 4.18 mm
L/W Ratio1.07
Top View
7.09 mm7.60 mm1.40 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7406321271
Side View
Table 62.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 55.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,608 AUD|Low: $4,608 AUD|High: $10,214 AUD|Avg: $6,608 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$4,608 AUD
Retailer 8$4,675 AUD
Retailer 7$5,638 AUD
Retailer 9$5,848 AUD
Retailer 4$5,897 AUD
Retailer 2$6,314 AUD
Retailer 5$6,418 AUD
Retailer 3$7,130 AUD
Retailer 6$10,064 AUD

29 data points across 9 retailers

19 retailers$4,608 AUD to $11,039 AUD

B+
Cheapest Retailer
-
$4,608 AUD
B+
Retailer 2
-
$4,675 AUD
View
B
Retailer 3
-
$5,410 AUD
View
B
Retailer 4
-
$5,576 AUD
View
B
Retailer 5
-
$5,638 AUD
View
B
Retailer 6
-
$5,848 AUD
View
Final sale: no returns
B
Retailer 7
-
$5,897 AUD
View
B
Retailer 8
-
$6,314 AUD
View
B
Retailer 9
-
$6,337 AUD
View
Retailer 10
-
$6,337 AUD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$6,337 AUD
View
B
Retailer 12
-
$6,418 AUD
View
B
Retailer 13
-
$6,552 AUD
View
B
Retailer 14
-
$6,698 AUD
View
B
Retailer 15
-
$6,811 AUD
View
B
Retailer 16
-
$7,130 AUD
View
B
Retailer 17
-
$7,310 AUD
View
B
Retailer 18
-
$10,064 AUD
View
Most Expensive
C
NZ Jewellers
43470057-1f6d-4255-8cff-d51ac0e27afd · Nov 5
$11,039 AUD
$7,585 USD
View
18 more retailers have this diamond
Prices start from $4,608 AUDSave up to $6,431 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.

B+
1.40ct Heart
$4,608 AUD