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Round|Lab Grown|IGI

1.09ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG843605397

Shape and cutting style on the report: Round brilliant

Certificate IGI LG843605397

Diamond specifications and retailer prices

From £112 GBP
$150 USD
As of October 29, 2026
Save £540 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £652 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.09ct lab-grown round diamond

This 1.09ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843605397 or 843605397. Listed at 16 retailers as of October 29, 2026, with prices from £112 to £652, a £540 spread on the same certified stone. MOH London lists it at £652. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843605397
Dimensions6.51 × 6.55 × 4.13 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
6.51 mm6.55 mm1.09 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843605397
Side View
Table 56.0%Crown 36°Girdle: MediumPavilion 41°Culet: NoneDepth 63.3%

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: £652 GBP|Low: £112 GBP|High: £652 GBP|Avg: £328 GBP
MOH London
Retailer 2
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Retailer 5
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 29, 2026
Retailer 3£112 GBP
Retailer 13£130 GBP
Retailer 11£139 GBP
Retailer 15£139 GBP
Retailer 2£240 GBP
Retailer 9£244 GBP
Retailer 4£246 GBP
Retailer 5£255 GBP
Retailer 10£287 GBP
Retailer 7£323 GBP
Retailer 12£388 GBP
Retailer 16£446 GBP
Retailer 14£471 GBP
Retailer 6£481 GBP
Retailer 8£487 GBP
MOH London£652 GBP

14 data points across 16 retailers

16 retailers£112 GBP to £652 GBP

A
Cheapest Retailer
-
£112 GBP
$150 USD
A
Retailer 2
-
£130 GBP
$174 USD
View
A
Retailer 3
-
£139 GBP
$186 USD
View
A
Retailer 4
-
£139 GBP
$186 USD
View
A
Retailer 5
-
£240 GBP
View
A
Retailer 6
-
£244 GBP
€312 EUR
View
A
Retailer 7
-
£246 GBP
$330 USD
View
B+
Retailer 8
-
£255 GBP
$342 USD
View
B+
Retailer 9
-
£287 GBP
View
B+
Retailer 10
-
£323 GBP
$433 USD
View
B+
Retailer 11
-
£388 GBP
$520 USD
View
B
Retailer 12
-
£446 GBP
$597 USD
View
B
Retailer 13
-
£471 GBP
$631 USD
View
B
Retailer 14
-
£481 GBP
$645 USD
View
B
Retailer 15
-
£487 GBP
$653 USD
View
Most Expensive
B
MOH London
LG843605397 · Oct 29
£652 GBP
View
15 more retailers have this diamond
Prices start from £112 GBPSave up to £540 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
1.09ct Round
£112 GBP