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Heart|Natural|GIA

1.50ct F SI1 Heart Natural Diamond

EX • F/SI1 • GIA 2547997970

Certificate GIA 2547997970

Diamond specifications and retailer prices

From £3,134 GBP
$4,206 USD
As of November 1, 2026
Save £3,260 GBP (51%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £6,394 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547997970. Listed at 14 retailers as of October 30, 2026, with prices from £3,134 to £6,394, a £3,260 spread on the same certified stone. NZ Jewellers lists it at £6,394. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.76°
Pavilion angle41.77°
OriginNatural
Grading LabGIA
CertificateGIA 2547997970
Dimensions7.01 × 7.93 × 4.65 mm
L/W Ratio1.13
Top View
7.01 mm7.93 mm1.50 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2547997970
Side View
Table 57.0%Crown 35.76°Girdle: MED-VTKPavilion 41.77°Culet: NoneDepth 58.6%

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 1
Current: £6,394 GBP|Low: £3,105 GBP|High: £6,394 GBP|Avg: £4,157 GBP
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 2, 2026
Retailer 8£3,134 GBP
Retailer 10£3,201 GBP
Retailer 9£3,388 GBP
Retailer 2£3,434 GBP
Retailer 12£3,458 GBP
Retailer 5£3,650 GBP
Retailer 3£3,670 GBP
Retailer 4£3,670 GBP
Retailer 11£3,700 GBP
Retailer 6£4,512 GBP
Retailer 7£5,877 GBP
NZ Jewellers£6,394 GBP

44 data points across 12 retailers

14 retailers£3,134 GBP to £6,394 GBP

A
Cheapest Retailer
-
£3,134 GBP
$4,206 USD
A
Retailer 2
-
£3,201 GBP
$4,295 USD
View
A
Retailer 3
-
£3,388 GBP
$4,546 USD
View
Final sale: no returns
A
Retailer 4
-
£3,434 GBP
View
A
Retailer 5
-
£3,458 GBP
$4,640 USD
View
A
Retailer 6
-
£3,650 GBP
View
A
Retailer 7
-
£3,670 GBP
$4,925 USD
View
A
Retailer 8
-
£3,670 GBP
$4,925 USD
View
A
Retailer 9
-
£3,670 GBP
$4,925 USD
View
Retailer 10
-
£3,700 GBP
A$7,639 AUD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
£4,235 GBP
$5,683 USD
View
B+
Retailer 12
-
£4,512 GBP
ZAR 97,808 ZAR
View
B+
Retailer 13
-
£5,877 GBP
View
Most Expensive
B
NZ Jewellers
af11e452-521a-4d55-a2d3-f58aded0ec2b · Oct 30
£6,394 GBP
$8,581 USD
View
13 more retailers have this diamond
Prices start from £3,134 GBPSave up to £3,260 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
£3,134 GBP