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Heart|Lab Grown|IGI

0.51ct E VVS2 Heart Lab Grown Diamond

ID • E/VVS2 • IGI LG847661947

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG847661947

Diamond specifications and retailer prices

From £114 GBP
As of November 1, 2026
Save £163 GBP (59%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £810 GBP at MOH London · As of October 26, 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 LG847661947 or 847661947. Listed at 8 retailers as of November 1, 2026, with a 144% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847661947
Dimensions5.48 × 4.89 × 3.26 mm
L/W Ratio1.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.48 mm4.89 mm0.51 ctE / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG847661947
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 40.3°CuletDepth 59.5%

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 1
Current: £810 GBP|Low: £114 GBP|High: £810 GBP|Avg: £320 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4£114 GBP
Retailer 5£189 GBP
Retailer 8£195 GBP
Retailer 2£245 GBP
Retailer 6£264 GBP
Retailer 3£277 GBP
Retailer 7£354 GBP
MOH London£810 GBP

6 data points across 8 retailers

8 retailers£114 GBP to £277 GBP

A
Cheapest Retailer
-
£114 GBP
Retailer 2
-
£189 GBP
View
Price last confirmed 9 days ago
Retailer 3
-
£195 GBP
View
Price last confirmed 11 days ago
B+
Retailer 4
-
£245 GBP
View
Retailer 5
-
£264 GBP
View
Price last confirmed 10 days ago
B+
Retailer 6
-
£277 GBP
View
Retailer 7
-
£354 GBP
View
Price last confirmed 9 days ago
Most Expensive
MOH London
LG847661947 · Oct 26
£810 GBP
View
Price last confirmed 10 days ago
7 more retailers have this diamond
Prices start from £114 GBPSave up to £163 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
£114 GBP