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Heart|Natural|GIA

1.20ct F SI2 Heart Natural Diamond

ID • F/SI2 • GIA 6541518981

Certificate GIA 6541518981

Diamond specifications and retailer prices

From $4,282 NZD
As of November 5, 2026
8 retailers carry this diamond
Most expensive: $8,513 NZD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.2ct natural heart diamond

This 1.2ct natural heart sits in the classic one-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 6541518981. Listed at 8 retailers as of November 5, 2026. 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

1.20
Carat
F
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle42.8°
OriginNatural
Grading LabGIA
CertificateGIA 6541518981
Dimensions6.52 × 7.30 × 4.40 mm
L/W Ratio1.12
Top View
6.52 mm7.30 mm1.20 ctF / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6541518981
Side View
Table 58.0%CrownGirdle: MED-VTKPavilion 42.8°Culet: NoneDepth 60.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: $4,282 NZD|Low: $3,002 NZD|High: $7,217 NZD|Avg: $4,769 NZD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 5, 2026
Retailer 12$3,002 NZD
Retailer 11$3,492 NZD
Retailer 13$3,732 NZD
Retailer 9$4,059 NZD
Retailer 7$4,153 NZD
Retailer 14$4,225 NZD
Retailer 1$4,282 NZD
Retailer 2$4,418 NZD
Retailer 16$4,546 NZD
Retailer 5$4,690 NZD
Retailer 6$4,690 NZD
Retailer 4$4,852 NZD
Retailer 3$5,327 NZD
Retailer 10$6,166 NZD
Retailer 8$6,674 NZD
Retailer 15$6,707 NZD

19 data points across 16 retailers

8 retailers

Retailer 1
-
$3,002 NZD
Price last confirmed 24 days ago
Retailer 2
-
$4,059 NZD
View
Price last confirmed 25 days ago
Retailer 3
-
$4,225 NZD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$4,282 NZD
View
Retailer 5
-
$4,546 NZD
View
Price last confirmed 26 days ago
Retailer 6
-
$6,166 NZD
View
Price last confirmed 26 days ago
Retailer 7
-
$6,707 NZD
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
cb63cdcd-c80d-48b3-aec1-6c9d063ecc46 · Sep 25
$8,513 NZD
$4,719 USD
View
Price last confirmed 42 days ago
7 more retailers have this diamond
Prices start from $4,282 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
1.20ct Heart
$4,282 NZD