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Round|Lab Grown|IGI

1.40ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG816614154

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816614154

Diamond specifications and retailer prices

From £138 GBP
$184 USD
As of October 29, 2026
Save £669 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £807 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.4ct lab-grown round diamond

This 1.4ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG816614154 or 816614154. Listed at 16 retailers as of October 29, 2026, with prices from £138 to £807, a £669 spread on the same certified stone. MOH London lists it at £807. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.40
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816614154
Dimensions7.28 × 7.23 × 4.31 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.28 mm7.23 mm1.40 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816614154
Side View
Table 58.0%Crown 33.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.4%

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: £807 GBP|Low: £138 GBP|High: £850 GBP|Avg: £437 GBP|-4.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 8£138 GBP
Retailer 5£172 GBP
Retailer 12£303 GBP
Retailer 7£310 GBP
Retailer 9£331 GBP
Retailer 2£355 GBP
Retailer 11£384 GBP
Retailer 6£460 GBP
Retailer 14£469 GBP
Retailer 4£552 GBP
Retailer 13£593 GBP
Retailer 10£608 GBP
Retailer 3£622 GBP
MOH London£807 GBP

43 data points across 14 retailers

16 retailers£138 GBP to £807 GBP

A
Cheapest Retailer
-
£138 GBP
$184 USD
A
Retailer 2
-
£168 GBP
$224 USD
View
A
Retailer 3
-
£172 GBP
$229 USD
View
A
Retailer 4
-
£179 GBP
$239 USD
View
B+
Retailer 5
-
£303 GBP
$404 USD
View
A
Retailer 6
-
£310 GBP
View
A
Retailer 7
-
£331 GBP
€420 EUR
View
A
Retailer 8
-
£355 GBP
View
B+
Retailer 9
-
£384 GBP
$512 USD
View
B+
Retailer 10
-
£460 GBP
$612 USD
View
B+
Retailer 11
-
£469 GBP
$625 USD
View
B+
Retailer 12
-
£552 GBP
$735 USD
View
B
Retailer 13
-
£593 GBP
$789 USD
View
B
Retailer 14
-
£608 GBP
$810 USD
View
B
Retailer 15
-
£622 GBP
$828 USD
View
Most Expensive
B
MOH London
LG816614154 · Oct 29
£807 GBP
View
15 more retailers have this diamond
Prices start from £138 GBPSave up to £669 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
1.40ct Round
£138 GBP