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Heart|Natural|GIA

0.51ct F VVS1 Heart Natural Diamond

EX • F/VVS1 • GIA 6521596233

Certificate GIA 6521596233

Diamond specifications and retailer prices

From £371 GBP
As of November 6, 2026
Save £444 GBP (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £815 GBP at GemTrove · As of November 6, 2026
View at GemTrove

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6521596233. Listed at 10 retailers as of November 6, 2026, with prices from £371 to £815, a £444 spread on the same certified stone. GemTrove lists it at £815. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
F
Colour
VVS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6521596233
Dimensions4.77 × 5.62 × 3.36 mm
L/W Ratio1.18
Top View
4.77 mm5.62 mm0.51 ctF / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6521596233
Side View
Table 60.0%CrownGirdle: STK-VTKPavilion 41.4°Culet: NoneDepth 59.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £563 GBP|Low: £371 GBP|High: £779 GBP|Avg: £530 GBP|-5.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5£371 GBP
Retailer 6£459 GBP
Retailer 8£463 GBP
Retailer 3£501 GBP
Retailer 9£501 GBP
Retailer 7£514 GBP
Retailer 2£542 GBP
Retailer 1£563 GBP
Retailer 4£734 GBP

39 data points across 9 retailers

10 retailers£371 GBP to £815 GBP

A
Cheapest Retailer
-
£371 GBP
Final sale: no returns
A
Retailer 2
-
£459 GBP
View
A
Retailer 3
-
£463 GBP
View
Retailer 4
-
£501 GBP
View
Price last confirmed 3 days ago
A
Retailer 5
-
£501 GBP
View
A
Retailer 6
-
£514 GBP
View
A
Retailer 7
-
£542 GBP
View
A
Retailer 8
-
£563 GBP
View
B+
Retailer 9
-
£734 GBP
View
Most Expensive
B+
GemTrove
GT-N-01262271-98 · Nov 6
£815 GBP
A$1,678 AUD
View
9 more retailers have this diamond
Prices start from £371 GBPSave up to £444 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
0.51ct Heart
£371 GBP