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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 £1,774 GBP
As of November 5, 2026
8 retailers carry this diamond
Most expensive: £3,526 GBP 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: £1,774 GBP|Low: £1,243 GBP|High: £2,989 GBP|Avg: £1,975 GBP|+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£1,243 GBP
Retailer 11£1,446 GBP
Retailer 13£1,546 GBP
Retailer 9£1,681 GBP
Retailer 7£1,720 GBP
Retailer 14£1,750 GBP
Retailer 1£1,774 GBP
Retailer 2£1,830 GBP
Retailer 16£1,883 GBP
Retailer 5£1,942 GBP
Retailer 6£1,942 GBP
Retailer 4£2,010 GBP
Retailer 3£2,206 GBP
Retailer 10£2,554 GBP
Retailer 8£2,764 GBP
Retailer 15£2,778 GBP

19 data points across 16 retailers

8 retailers

Retailer 1
-
£1,243 GBP
Price last confirmed 24 days ago
Retailer 2
-
£1,681 GBP
View
Price last confirmed 25 days ago
Retailer 3
-
£1,750 GBP
View
Price last confirmed 25 days ago
A
Retailer 4
-
£1,774 GBP
View
Retailer 5
-
£1,883 GBP
View
Price last confirmed 26 days ago
Retailer 6
-
£2,554 GBP
View
Price last confirmed 26 days ago
Retailer 7
-
£2,778 GBP
View
Price last confirmed 27 days ago
Most Expensive
NZ Jewellers
cb63cdcd-c80d-48b3-aec1-6c9d063ecc46 · Sep 25
£3,526 GBP
$4,719 USD
View
Price last confirmed 42 days ago
7 more retailers have this diamond
Prices start from £1,774 GBP

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
£1,774 GBP