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Heart|Lab Grown|IGI

0.51ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG797631102

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG797631102

Diamond specifications and retailer prices

From £91 GBP
As of November 4, 2026
Save £857 GBP (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £948 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.51ct lab-grown heart diamond

This 0.51ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG797631102 or 797631102. Listed at 15 retailers as of November 1, 2026, with prices from £91 to £948, a £857 spread on the same certified stone. MOH London lists it at £948. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797631102
Dimensions5.09 × 5.30 × 3.11 mm
L/W Ratio1.04
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
5.09 mm5.30 mm0.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG797631102
Side View
Table 63.0%Crown 38.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 58.7%

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 4
Current: £948 GBP|Low: £88 GBP|High: £967 GBP|Avg: £273 GBP|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
November 5, 2026
Retailer 4£91 GBP
Retailer 6£102 GBP
Retailer 15£106 GBP
Retailer 11£121 GBP
Retailer 13£121 GBP
Retailer 7£155 GBP
Retailer 9£199 GBP
Retailer 8£206 GBP
Retailer 2£233 GBP
Retailer 3£283 GBP
Retailer 12£366 GBP
Retailer 5£407 GBP
Retailer 10£407 GBP
Retailer 14£704 GBP
MOH London£948 GBP

45 data points across 15 retailers

15 retailers£91 GBP to £948 GBP

A
Cheapest Retailer
-
£91 GBP
A
Retailer 2
-
£102 GBP
View
Final sale: no returns
A
Retailer 3
-
£106 GBP
View
A
Retailer 4
-
£121 GBP
View
Retailer 5
-
£121 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£155 GBP
View
A
Retailer 7
-
£199 GBP
View
A
Retailer 8
-
£206 GBP
View
B+
Retailer 9
-
£233 GBP
View
B+
Retailer 10
-
£283 GBP
View
B
Retailer 11
-
£366 GBP
View
B
Retailer 12
-
£407 GBP
View
B
Retailer 13
-
£407 GBP
View
B
Retailer 14
-
£704 GBP
View
Most Expensive
B
MOH London
LG797631102 · Nov 1
£948 GBP
View
14 more retailers have this diamond
Prices start from £91 GBPSave up to £857 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
£91 GBP