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Heart|Natural|GIA

1.00ct F IF Heart Natural Diamond

EX • F/IF • GIA 6545650491

Certificate GIA 6545650491

Diamond specifications and retailer prices

From £2,320 GBP
As of November 6, 2026
Save £3,103 GBP (57%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,423 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded F colour (colourless) 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 6545650491. Listed at 20 retailers as of November 5, 2026, with prices from £2,320 to £5,423, a £3,103 spread on the same certified stone. NZ Jewellers lists it at £5,423. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
F
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545650491
Dimensions5.88 × 6.76 × 4.08 mm
L/W Ratio1.15
Top View
5.88 mm6.76 mm1.00 ctF / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545650491
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 60.3%

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: £5,423 GBP|Low: £2,320 GBP|High: £5,423 GBP|Avg: £3,350 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
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 6, 2026
Retailer 2£2,320 GBP
Retailer 9£2,533 GBP
Retailer 7£2,658 GBP
Retailer 15£2,659 GBP
Retailer 6£2,740 GBP
Retailer 8£2,873 GBP
Retailer 4£2,882 GBP
Retailer 17£2,962 GBP
Retailer 11£3,113 GBP
Retailer 19£3,113 GBP
Retailer 20£3,113 GBP
Retailer 13£3,153 GBP
Retailer 3£3,223 GBP
Retailer 10£3,305 GBP
Retailer 5£3,377 GBP
Retailer 12£3,543 GBP
Retailer 18£3,592 GBP
Retailer 14£3,800 GBP
Retailer 16£5,234 GBP
NZ Jewellers£5,423 GBP

34 data points across 20 retailers

20 retailers£2,320 GBP to £5,423 GBP

A
Cheapest Retailer
-
£2,320 GBP
A
Retailer 2
-
£2,533 GBP
View
A
Retailer 3
-
£2,658 GBP
View
A
Retailer 4
-
£2,659 GBP
View
A
Retailer 5
-
£2,740 GBP
View
B+
Retailer 6
-
£2,873 GBP
View
Final sale: no returns
B+
Retailer 7
-
£2,882 GBP
View
B+
Retailer 8
-
£2,962 GBP
View
Retailer 9
-
£3,113 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£3,113 GBP
View
B+
Retailer 11
-
£3,113 GBP
View
B+
Retailer 12
-
£3,153 GBP
View
B+
Retailer 13
-
£3,223 GBP
View
B+
Retailer 14
-
£3,305 GBP
View
B+
Retailer 15
-
£3,377 GBP
View
Retailer 16
-
£3,543 GBP
View
Price last confirmed 29 days ago
B+
Retailer 17
-
£3,592 GBP
View
B+
Retailer 18
-
£3,800 GBP
View
Retailer 19
-
£5,234 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
NZ Jewellers
c5f767fc-7cbc-4f07-8e47-cdedbd76c7b9 · Nov 5
£5,423 GBP
$7,259 USD
View
19 more retailers have this diamond
Prices start from £2,320 GBPSave up to £3,103 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
1.00ct Heart
£2,320 GBP