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Heart|Lab Grown|IGI

0.71ct E VVS1 Heart Lab Grown Diamond

ID • E/VVS1 • IGI LG841658830

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841658830

Diamond specifications and retailer prices

From £189 GBP
$252 USD
As of October 28, 2026
Save £534 GBP (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £723 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.71ct lab-grown heart diamond

This 0.71ct lab-grown heart sits in the half to three-quarter carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG841658830 or 841658830. Listed at 7 retailers as of October 28, 2026, with prices from £189 to £723, a £534 spread on the same certified stone. MOH London lists it at £723. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.71
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841658830
Dimensions5.64 × 6.07 × 3.55 mm
L/W Ratio1.08
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.64 mm6.07 mm0.71 ctE / VVS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG841658830
Side View
Table 60.0%Crown 36°Girdle: MED-THKPavilion 40.5°Culet: NoneDepth 58.5%

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: Oct 28
Current: £723 GBP|Low: £189 GBP|High: £728 GBP|Avg: £391 GBP|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 6£189 GBP
Retailer 4£228 GBP
Retailer 2£272 GBP
Retailer 3£326 GBP
Retailer 7£511 GBP
Retailer 5£536 GBP
MOH London£723 GBP

23 data points across 7 retailers

7 retailers£189 GBP to £723 GBP

A
Cheapest Retailer
-
£189 GBP
$252 USD
A
Retailer 2
-
£228 GBP
$304 USD
View
A
Retailer 3
-
£272 GBP
View
B+
Retailer 4
-
£326 GBP
$434 USD
View
B
Retailer 5
-
£504 GBP
$671 USD
View
B
Retailer 6
-
£536 GBP
$713 USD
View
Most Expensive
B
MOH London
LG841658830 · Oct 29
£723 GBP
View
6 more retailers have this diamond
Prices start from £189 GBPSave up to £534 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
0.71ct Heart
£189 GBP