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Heart|Natural|GIA

1.50ct F SI2 Heart Natural Diamond

EX • F/SI2 • GIA 7458686413

Certificate GIA 7458686413

Diamond specifications and retailer prices

From £3,142 GBP
As of November 6, 2026
Save £5,685 GBP (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £8,827 GBP at Adiamor · As of November 5, 2026
View at Adiamor

About this 1.5ct natural heart diamond

This 1.5ct 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 7458686413. Listed at 19 retailers as of November 5, 2026, with prices from £3,142 to £8,827, a £5,685 spread on the same certified stone. Adiamor lists it at £8,827. 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

1.50
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7458686413
Dimensions7.18 × 7.49 × 4.42 mm
L/W Ratio1.04
Top View
7.18 mm7.49 mm1.50 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7458686413
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £7,923 GBP|Low: £3,142 GBP|High: £7,923 GBP|Avg: £4,363 GBP|+129.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 2£3,142 GBP
Retailer 7£3,184 GBP
Retailer 6£3,724 GBP
Retailer 8£4,048 GBP
Retailer 4£4,211 GBP
Retailer 3£4,765 GBP
Retailer 5£6,444 GBP
Retailer 1£7,923 GBP

35 data points across 8 retailers

19 retailers£3,142 GBP to £8,827 GBP

A
Cheapest Retailer
-
£3,142 GBP
A
Retailer 2
-
£3,184 GBP
View
B+
Retailer 3
-
£3,711 GBP
View
B+
Retailer 4
-
£3,724 GBP
View
B+
Retailer 5
-
£3,825 GBP
View
Retailer 6
-
£4,044 GBP
View
Price last confirmed 14 days ago
B+
Retailer 7
-
£4,048 GBP
View
Final sale: no returns
B+
Retailer 8
-
£4,211 GBP
View
B+
Retailer 9
-
£4,386 GBP
View
Retailer 10
-
£4,386 GBP
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£4,386 GBP
View
B+
Retailer 12
-
£4,502 GBP
View
B+
Retailer 13
-
£4,575 GBP
View
B+
Retailer 14
-
£4,765 GBP
View
B
Retailer 15
-
£5,061 GBP
View
B
Retailer 16
-
£6,444 GBP
View
B
Retailer 17
-
£7,336 GBP
View
B
Retailer 18
-
£7,923 GBP
View
Most Expensive
B
Adiamor
D-64735794 · Nov 5
£8,827 GBP
$11,815 USD
View
18 more retailers have this diamond
Prices start from £3,142 GBPSave up to £5,685 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
1.50ct Heart
£3,142 GBP