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Radiant|Lab Grown|IGI

1.18ct H VVS2 Radiant Lab Grown Diamond

ID • H/VVS2 • IGI LG651407909

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG651407909

Diamond specifications and retailer prices

From £112 GBP
As of November 4, 2026
Save £537 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £649 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.18ct lab-grown radiant diamond

This 1.18ct lab-grown radiant sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG651407909 or 651407909. Listed at 19 retailers as of November 4, 2026, with prices from £112 to £649, a £537 spread on the same certified stone. MOH London lists it at £649. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG651407909
Dimensions7.39 × 5.15 × 3.49 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.39 mm5.15 mm1.18 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG651407909
Side View
Table 66.0%Crown 45.2°Girdle: STK-THKPavilion 34.8°Culet: NoneDepth 67.8%

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: Nov 4
Current: £649 GBP|Low: £112 GBP|High: £651 GBP|Avg: £333 GBP|-0.3%
MOH London
Retailer 2
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Retailer 20
November 4, 2026
Retailer 18£112 GBP
Retailer 9£130 GBP
Retailer 19£139 GBP
Retailer 7£161 GBP
Retailer 2£170 GBP
Retailer 15£240 GBP
Retailer 16£242 GBP
Retailer 5£255 GBP
Retailer 8£271 GBP
Retailer 20£324 GBP
Retailer 14£339 GBP
Retailer 4£341 GBP
Retailer 13£411 GBP
Retailer 3£447 GBP
Retailer 10£452 GBP
Retailer 17£473 GBP
Retailer 6£488 GBP
Retailer 11£512 GBP
Retailer 12£622 GBP
MOH London£649 GBP

8 data points across 20 retailers

19 retailers£112 GBP to £649 GBP

A
Cheapest Retailer
-
£112 GBP
A
Retailer 2
-
£130 GBP
View
A
Retailer 3
-
£139 GBP
View
A
Retailer 4
-
£161 GBP
View
A
Retailer 5
-
£170 GBP
View
A
Retailer 6
-
£240 GBP
View
A
Retailer 7
-
£242 GBP
View
B+
Retailer 8
-
£255 GBP
View
A
Retailer 9
-
£271 GBP
View
A
Retailer 10
-
£324 GBP
View
A
Retailer 11
-
£339 GBP
View
A
Retailer 12
-
£341 GBP
View
B+
Retailer 13
-
£411 GBP
View
B+
Retailer 14
-
£446 GBP
View
B+
Retailer 15
-
£447 GBP
View
B+
Retailer 16
-
£452 GBP
View
B+
Retailer 17
-
£473 GBP
View
B
Retailer 18
-
£488 GBP
View
Most Expensive
B
MOH London
LG651407909 · Nov 4
£649 GBP
View
18 more retailers have this diamond
Prices start from £112 GBPSave up to £537 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
1.18ct Radiant
£112 GBP