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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 $5,253 NZD
As of November 6, 2026
Save $6,617 NZD (56%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,870 NZD 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 $5,253 to $11,870, a $6,617 spread on the same certified stone. NZ Jewellers lists it at $11,870. 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: $11,870 NZD|Low: $5,253 NZD|High: $11,870 NZD|Avg: $7,359 NZD|+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$5,253 NZD
Retailer 7$6,173 NZD
Retailer 9$6,173 NZD
Retailer 3$6,196 NZD
Retailer 4$6,368 NZD
Retailer 8$6,409 NZD
Retailer 11$6,615 NZD
Retailer 2$6,700 NZD
Retailer 10$7,122 NZD
Retailer 5$7,932 NZD
Retailer 6$11,363 NZD
NZ Jewellers$11,870 NZD

45 data points across 12 retailers

14 retailers$5,253 NZD to $11,870 NZD

A
Cheapest Retailer
-
$5,253 NZD
A
Retailer 2
-
$6,173 NZD
View
A
Retailer 3
-
$6,196 NZD
View
B+
Retailer 4
-
$6,368 NZD
View
A
Retailer 5
-
$6,409 NZD
View
B+
Retailer 6
-
$6,615 NZD
View
B+
Retailer 7
-
$6,700 NZD
View
B+
Retailer 8
-
$6,999 NZD
View
B+
Retailer 9
-
$6,999 NZD
View
B+
Retailer 10
-
$7,122 NZD
View
B+
Retailer 11
-
$7,234 NZD
View
B+
Retailer 12
-
$7,932 NZD
View
B
Retailer 13
-
$11,363 NZD
View
Most Expensive
B
NZ Jewellers
d837b3e1-cd03-4b49-904a-43bf6dc85c95 · Nov 5
$11,870 NZD
$6,580 USD
View
13 more retailers have this diamond
Prices start from $5,253 NZDSave up to $6,617 NZD

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
$5,253 NZD