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Heart|Natural|GIA

1.00ct G IF Heart Natural Diamond

EX • G/IF • GIA 5543000621

Certificate GIA 5543000621

Diamond specifications and retailer prices

From £1,996 GBP
As of November 4, 2026
Save £853 GBP (30%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,848 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded G colour (near-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 5543000621. Listed at 9 retailers as of November 4, 2026, with prices from £1,996 to £2,848, a £853 spread on the same certified stone. GemTrove lists it at £2,848. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543000621
Dimensions5.82 × 6.98 × 4.10 mm
L/W Ratio1.20
Top View
5.82 mm6.98 mm1.00 ctG / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5543000621
Side View
Table 63.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.8%

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 4
Current: £2,143 GBP|Low: £1,837 GBP|High: £2,583 GBP|Avg: £2,229 GBP|-7.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5£1,996 GBP
Retailer 4£2,019 GBP
Retailer 8£2,047 GBP
Retailer 3£2,092 GBP
Retailer 2£2,136 GBP
Retailer 1£2,143 GBP
Retailer 7£2,320 GBP
Retailer 6£2,375 GBP

30 data points across 8 retailers

9 retailers£1,996 GBP to £2,848 GBP

A
Cheapest Retailer
-
£1,996 GBP
A
Retailer 2
-
£2,019 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,047 GBP
View
A
Retailer 4
-
£2,092 GBP
View
A
Retailer 5
-
£2,136 GBP
View
A
Retailer 6
-
£2,143 GBP
View
A
Retailer 7
-
£2,320 GBP
View
A
Retailer 8
-
£2,375 GBP
View
Most Expensive
B+
GemTrove
GT-N-01267322-98 · Nov 6
£2,848 GBP
A$5,898 AUD
View
8 more retailers have this diamond
Prices start from £1,996 GBPSave up to £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
1.00ct Heart
£1,996 GBP