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Heart|Natural|GIA

1.42ct F SI2 Heart Natural Diamond

ID • F/SI2 • GIA 6545571115

Certificate GIA 6545571115

Diamond specifications and retailer prices

From $4,238 AUD
As of November 6, 2026
Save $5,338 AUD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,577 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.42ct natural heart diamond

This 1.42ct natural heart sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545571115. Listed at 14 retailers as of November 5, 2026, with prices from $4,238 to $9,577, a $5,338 spread on the same certified stone. NZ Jewellers lists it at $9,577. 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

1.42
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545571115
Dimensions7.49 × 6.30 × 4.77 mm
L/W Ratio1.19
Top View
7.49 mm6.30 mm1.42 ctF / SI2
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6545571115
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 63.7%

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: $9,577 AUD|Low: $4,238 AUD|High: $9,577 AUD|Avg: $5,938 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
November 6, 2026
Retailer 12$4,238 AUD
Retailer 7$4,980 AUD
Retailer 9$4,980 AUD
Retailer 3$4,999 AUD
Retailer 4$5,138 AUD
Retailer 8$5,171 AUD
Retailer 11$5,337 AUD
Retailer 2$5,405 AUD
Retailer 10$5,746 AUD
Retailer 5$6,399 AUD
Retailer 6$9,168 AUD
NZ Jewellers$9,577 AUD

45 data points across 12 retailers

14 retailers$4,238 AUD to $9,577 AUD

A
Cheapest Retailer
-
$4,238 AUD
A
Retailer 2
-
$4,980 AUD
View
A
Retailer 3
-
$4,999 AUD
View
B+
Retailer 4
-
$5,138 AUD
View
A
Retailer 5
-
$5,171 AUD
View
B+
Retailer 6
-
$5,337 AUD
View
B+
Retailer 7
-
$5,405 AUD
View
B+
Retailer 8
-
$5,647 AUD
View
B+
Retailer 9
-
$5,647 AUD
View
B+
Retailer 10
-
$5,746 AUD
View
B+
Retailer 11
-
$5,836 AUD
View
B+
Retailer 12
-
$6,399 AUD
View
B
Retailer 13
-
$9,168 AUD
View
Most Expensive
B
NZ Jewellers
d837b3e1-cd03-4b49-904a-43bf6dc85c95 · Nov 5
$9,577 AUD
$6,580 USD
View
13 more retailers have this diamond
Prices start from $4,238 AUDSave up to $5,338 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
1.42ct Heart
$4,238 AUD