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Heart|Natural|GIA

1.54ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 6531334930

Certificate GIA 6531334930

Diamond specifications and retailer prices

From $6,106 NZD
SGD 4,643 SGD
As of October 31, 2026
Save $7,408 NZD (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $13,515 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.54ct natural heart diamond

This 1.54ct natural heart sits in the one-and-a-half to two 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 6531334930. Listed at 9 retailers as of October 31, 2026, with prices from $6,106 to $13,515, a $7,408 spread on the same certified stone. NZ Jewellers lists it at $13,515. 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

1.54
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6531334930
Dimensions7.86 × 6.91 × 4.10 mm
L/W Ratio1.14
Top View
7.86 mm6.91 mm1.54 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6531334930
Side View
Table 52.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.4%

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: Oct 31
Current: $13,515 NZD|Low: $5,382 NZD|High: $14,888 NZD|Avg: $8,551 NZD|-9.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 7$6,106 NZD
Retailer 8$6,958 NZD
Retailer 3$7,027 NZD
Retailer 6$7,027 NZD
Retailer 9$7,184 NZD
Retailer 5$7,309 NZD
Retailer 10$7,827 NZD
Retailer 4$8,087 NZD
Retailer 2$12,353 NZD
NZ Jewellers$13,515 NZD

30 data points across 10 retailers

9 retailers$6,106 NZD to $13,515 NZD

A
Cheapest Retailer
-
$6,106 NZD
SGD 4,643 SGD
A
Retailer 2
-
$6,958 NZD
$3,915 USD
View
A
Retailer 3
-
$7,027 NZD
$3,954 USD
View
A
Retailer 4
-
$7,027 NZD
$3,954 USD
View
A
Retailer 5
-
$7,184 NZD
$4,042 USD
View
A
Retailer 6
-
$7,309 NZD
£3,238 GBP
View
A
Retailer 7
-
$8,087 NZD
$4,550 USD
View
B+
Retailer 8
-
$12,353 NZD
£5,473 GBP
View
Most Expensive
B
NZ Jewellers
8bd9b8be-2f8c-4e65-9840-8af3e48f3404 · Nov 3
$13,515 NZD
$7,604 USD
View
8 more retailers have this diamond
Prices start from $6,106 NZDSave up to $7,408 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
1.54ct Heart
$6,106 NZD