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Heart|Natural|GIA

1.54ct K IF Heart Natural Diamond

EX • K/IF • GIA 5566045385

Certificate GIA 5566045385

Diamond specifications and retailer prices

From £2,304 GBP
As of November 6, 2026
Save £3,077 GBP (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £5,381 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.54ct natural heart diamond

This 1.54ct natural heart sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566045385. Listed at 17 retailers as of November 5, 2026, with prices from £2,304 to £5,381, a £3,077 spread on the same certified stone. NZ Jewellers lists it at £5,381. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
K
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5566045385
Dimensions6.41 × 7.74 × 4.97 mm
L/W Ratio1.21
Top View
6.41 mm7.74 mm1.54 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566045385
Side View
Table 59.0%CrownGirdlePavilionCulet: NoneDepth 64.2%

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 6
Current: £5,381 GBP|Low: £2,304 GBP|High: £5,827 GBP|Avg: £3,487 GBP|-7.6%
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
Retailer 15
Retailer 16
November 6, 2026
Retailer 4£2,304 GBP
Retailer 15£2,717 GBP
Retailer 2£2,772 GBP
Retailer 14£2,794 GBP
Retailer 8£2,844 GBP
Retailer 10£2,909 GBP
Retailer 3£3,089 GBP
Retailer 13£3,089 GBP
Retailer 11£3,129 GBP
Retailer 7£3,174 GBP
Retailer 9£3,199 GBP
Retailer 6£3,207 GBP
Retailer 5£3,564 GBP
Retailer 12£3,770 GBP
Retailer 16£5,152 GBP
NZ Jewellers£5,381 GBP

26 data points across 16 retailers

17 retailers£2,304 GBP to £5,381 GBP

A
Cheapest Retailer
-
£2,304 GBP
A
Retailer 2
-
£2,717 GBP
View
A
Retailer 3
-
£2,772 GBP
View
A
Retailer 4
-
£2,794 GBP
View
A
Retailer 5
-
£2,844 GBP
View
A
Retailer 6
-
£2,909 GBP
View
A
Retailer 7
-
£3,089 GBP
View
A
Retailer 8
-
£3,089 GBP
View
A
Retailer 9
-
£3,129 GBP
View
Retailer 10
-
£3,174 GBP
View
Price last confirmed 8 days ago
A
Retailer 11
-
£3,199 GBP
View
A
Retailer 12
-
£3,207 GBP
View
Retailer 13
-
£3,344 GBP
View
Price last confirmed 21 days ago
A
Retailer 14
-
£3,564 GBP
View
B+
Retailer 15
-
£3,770 GBP
View
B+
Retailer 16
-
£5,152 GBP
View
Most Expensive
B
NZ Jewellers
11cc2c91-0564-44be-9b37-effdb96c2db3 · Nov 5
£5,381 GBP
$7,203 USD
View
16 more retailers have this diamond
Prices start from £2,304 GBPSave up to £3,077 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
1.54ct Heart
£2,304 GBP