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Heart|Natural|GIA

1.50ct K SI2 Heart Natural Diamond

EX • K/SI2 • GIA 2544200501

Certificate GIA 2544200501

Diamond specifications and retailer prices

From £1,626 GBP
As of November 6, 2026
Save £2,853 GBP (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,479 GBP at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544200501. Listed at 16 retailers as of November 5, 2026, with prices from £1,626 to £4,479, a £2,853 spread on the same certified stone. NZ Jewellers lists it at £4,479. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2544200501
Dimensions6.98 × 8.03 × 4.81 mm
L/W Ratio1.15
Top View
6.98 mm8.03 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2544200501
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 59.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £4,479 GBP|Low: £1,626 GBP|High: £4,510 GBP|Avg: £2,373 GBP|-0.7%
NZ Jewellers
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
November 7, 2026
Retailer 4£1,626 GBP
Retailer 7£1,733 GBP
Retailer 10£1,994 GBP
Retailer 8£2,134 GBP
Retailer 11£2,142 GBP
Retailer 6£2,157 GBP
Retailer 13£2,225 GBP
Retailer 5£2,248 GBP
Retailer 9£2,266 GBP
Retailer 2£2,267 GBP
Retailer 14£2,331 GBP
Retailer 3£2,471 GBP
Retailer 12£3,582 GBP
NZ Jewellers£4,479 GBP

29 data points across 14 retailers

16 retailers£1,626 GBP to £4,479 GBP

A
Cheapest Retailer
-
£1,626 GBP
A
Retailer 2
-
£1,733 GBP
View
A
Retailer 3
-
£1,994 GBP
View
B+
Retailer 4
-
£2,117 GBP
View
A
Retailer 5
-
£2,134 GBP
View
A
Retailer 6
-
£2,142 GBP
View
Retailer 7
-
£2,157 GBP
View
Price last confirmed 9 days ago
A
Retailer 8
-
£2,225 GBP
View
B+
Retailer 9
-
£2,248 GBP
View
B+
Retailer 10
-
£2,266 GBP
View
A
Retailer 11
-
£2,267 GBP
View
B+
Retailer 12
-
£2,331 GBP
View
B+
Retailer 13
-
£2,359 GBP
View
B+
Retailer 14
-
£2,471 GBP
View
B+
Retailer 15
-
£3,582 GBP
View
Most Expensive
B
NZ Jewellers
a43930d5-c0e5-45ef-949b-6c68bf0c7fda · Nov 5
£4,479 GBP
$5,995 USD
View
15 more retailers have this diamond
Prices start from £1,626 GBPSave up to £2,853 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
£1,626 GBP