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Heart|Natural|GIA

0.51ct H VS1 Heart Natural Diamond

VG • H/VS1 • GIA 7568412326

Certificate GIA 7568412326

Diamond specifications and retailer prices

From £367 GBP
As of November 6, 2026
Save £783 GBP (68%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,150 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.51ct natural heart diamond

This 0.51ct natural heart sits in the half to three-quarter carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 7568412326. Listed at 7 retailers as of November 4, 2026, with prices from £367 to £1,150, a £783 spread on the same certified stone. MOH London lists it at £1,150. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
H
Colour
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7568412326
Dimensions4.65 × 5.51 × 3.38 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
4.65 mm5.51 mm0.51 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7568412326
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 61.2%

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: £1,150 GBP|Low: £367 GBP|High: £1,165 GBP|Avg: £675 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2£367 GBP
Retailer 7£574 GBP
Retailer 3£605 GBP
Retailer 4£625 GBP
Retailer 6£685 GBP
Retailer 5£749 GBP
MOH London£1,150 GBP

39 data points across 7 retailers

7 retailers£367 GBP to £1,150 GBP

A
Cheapest Retailer
-
£367 GBP
B
Retailer 2
-
£574 GBP
View
B
Retailer 3
-
£605 GBP
View
B+
Retailer 4
-
£625 GBP
View
B
Retailer 5
-
£685 GBP
View
Retailer 6
-
£749 GBP
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
881195908 · Nov 4
£1,150 GBP
View
6 more retailers have this diamond
Prices start from £367 GBPSave up to £783 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
£367 GBP