Heart|Lab Grown|IGI

1.06ct I VS2 Heart Lab Grown Diamond

ID • I/VS2 • IGI LG838609511

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG838609511

Diamond specifications and retailer prices

From £187 GBP
$250 USD
As of October 30, 2026
Save £455 GBP (71%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £642 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 1.06ct lab-grown heart diamond

This 1.06ct lab-grown heart sits in the classic one-carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG838609511 or 838609511. Listed at 4 retailers as of October 26, 2026, with prices from £187 to £642, a £455 spread on the same certified stone. MOH London lists it at £642. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.06
Carat
I
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838609511
Dimensions6.87 × 6.46 × 3.99 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.87 mm6.46 mm1.06 ctI / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838609511
Side View
Table 65.0%Crown 45.1°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £642 GBP|Low: £187 GBP|High: £642 GBP|Avg: £339 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
October 25, 2026
Retailer 4£187 GBP
Retailer 2£204 GBP
Retailer 3£482 GBP
MOH London£642 GBP

3 data points across 4 retailers

4 retailers£187 GBP to £642 GBP

B+
Cheapest Retailer
-
£187 GBP
$250 USD
A
Retailer 2
-
£204 GBP
$273 USD
View
B+
Retailer 3
-
£482 GBP
$646 USD
View
Most Expensive
B+
MOH London
LG838609511 · Oct 26
£642 GBP
View
3 more retailers have this diamond
Prices start from £187 GBPSave up to £455 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
1.06ct Heart
£187 GBP