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Round|Lab Grown|IGI

1.42ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG650499622

Shape and cutting style on the report: Round brilliant

Certificate IGI LG650499622

Diamond specifications and retailer prices

From £260 GBP
$348 USD
As of November 1, 2026
Save £518 GBP (67%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £778 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 G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG650499622 or 650499622. Listed at 10 retailers as of October 29, 2026, with prices from £260 to £778, a £518 spread on the same certified stone. MOH London lists it at £778. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG650499622
Dimensions7.19 × 7.23 × 4.42 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.19 mm7.23 mm1.42 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG650499622
Side View
Table 56.0%Crown 34.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £778 GBP|Low: £260 GBP|High: £784 GBP|Avg: £476 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6£260 GBP
Retailer 3£321 GBP
Retailer 2£356 GBP
Retailer 5£437 GBP
Retailer 7£440 GBP
Retailer 4£575 GBP
Retailer 8£661 GBP
MOH London£778 GBP

40 data points across 8 retailers

10 retailers£260 GBP to £778 GBP

B+
Cheapest Retailer
-
£260 GBP
$348 USD
A
Retailer 2
-
£321 GBP
€409 EUR
View
A
Retailer 3
-
£356 GBP
View
B+
Retailer 4
-
£437 GBP
$586 USD
View
B+
Retailer 5
-
£440 GBP
$589 USD
View
B+
Retailer 6
-
£575 GBP
$770 USD
View
B
Retailer 7
-
£657 GBP
$880 USD
View
B
Retailer 8
-
£661 GBP
$885 USD
View
B
Retailer 9
-
£739 GBP
$990 USD
View
Most Expensive
B
MOH London
LG650499622 · Oct 29
£778 GBP
View
9 more retailers have this diamond
Prices start from £260 GBPSave up to £518 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
£260 GBP