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Round|Lab Grown|IGI

1.42ct E VS1 Round Lab Grown Diamond

ID • E/VS1 • IGI LG779631202

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779631202

Diamond specifications and retailer prices

From £135 GBP
$180 USD
As of October 29, 2026
Save £654 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £790 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG779631202 or 779631202. Listed at 16 retailers as of October 29, 2026, with prices from £135 to £790, a £654 spread on the same certified stone. MOH London lists it at £790. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779631202
Dimensions7.20 × 7.15 × 4.46 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
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
7.20 mm7.15 mm1.42 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779631202
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.2%

Caratlytics Score

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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 29
Current: £790 GBP|Low: £135 GBP|High: £843 GBP|Avg: £357 GBP|-6.2%
MOH London
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 29, 2026
Retailer 16£135 GBP
Retailer 11£152 GBP
Retailer 13£157 GBP
Retailer 7£168 GBP
Retailer 8£168 GBP
Retailer 9£282 GBP
Retailer 10£288 GBP
Retailer 3£297 GBP
Retailer 2£301 GBP
Retailer 15£384 GBP
Retailer 12£410 GBP
Retailer 5£416 GBP
Retailer 4£540 GBP
Retailer 14£571 GBP
Retailer 6£581 GBP
MOH London£790 GBP

38 data points across 16 retailers

16 retailers£135 GBP to £790 GBP

A
Cheapest Retailer
-
£135 GBP
$180 USD
A
Retailer 2
-
£152 GBP
$202 USD
View
Final sale: no returns
A
Retailer 3
-
£157 GBP
$209 USD
View
A
Retailer 4
-
£168 GBP
$224 USD
View
A
Retailer 5
-
£168 GBP
$224 USD
View
A
Retailer 6
-
£282 GBP
View
A
Retailer 7
-
£288 GBP
ZAR 6,205 ZAR
View
B+
Retailer 8
-
£297 GBP
$395 USD
View
A
Retailer 9
-
£301 GBP
View
B+
Retailer 10
-
£384 GBP
$511 USD
View
B+
Retailer 11
-
£410 GBP
A$840 AUD
View
B+
Retailer 12
-
£416 GBP
$554 USD
View
B+
Retailer 13
-
£540 GBP
$719 USD
View
B+
Retailer 14
-
£571 GBP
$760 USD
View
B
Retailer 15
-
£581 GBP
$773 USD
View
Most Expensive
B
MOH London
LG779631202 · Oct 29
£790 GBP
View
15 more retailers have this diamond
Prices start from £135 GBPSave up to £654 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
1.42ct Round
£135 GBP