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Round|Lab Grown|IGI

1.09ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG788620081

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788620081

Diamond specifications and retailer prices

From £113 GBP
$150 USD
As of October 29, 2026
Save £545 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £658 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 LG788620081 or 788620081. Listed at 16 retailers as of October 29, 2026, with prices from £113 to £658, a £545 spread on the same certified stone. MOH London lists it at £658. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788620081
Dimensions6.62 × 6.59 × 4.05 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.62 mm6.59 mm1.09 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788620081
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.2%

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: £658 GBP|Low: £111 GBP|High: £676 GBP|Avg: £308 GBP|-1.7%
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
Retailer 15
October 29, 2026
Retailer 8£113 GBP
Retailer 5£140 GBP
Retailer 7£143 GBP
Retailer 2£242 GBP
Retailer 13£248 GBP
Retailer 14£257 GBP
Retailer 10£270 GBP
Retailer 9£290 GBP
Retailer 11£326 GBP
Retailer 6£369 GBP
Retailer 12£399 GBP
Retailer 4£449 GBP
Retailer 3£485 GBP
Retailer 15£491 GBP
MOH London£658 GBP

43 data points across 15 retailers

16 retailers£113 GBP to £658 GBP

A
Cheapest Retailer
-
£113 GBP
$150 USD
A
Retailer 2
-
£134 GBP
$178 USD
View
A
Retailer 3
-
£140 GBP
$186 USD
View
A
Retailer 4
-
£143 GBP
$190 USD
View
A
Retailer 5
-
£242 GBP
View
A
Retailer 6
-
£248 GBP
$330 USD
View
A
Retailer 7
-
£257 GBP
$342 USD
View
B+
Retailer 8
-
£270 GBP
€342 EUR
View
B+
Retailer 9
-
£290 GBP
View
B+
Retailer 10
-
£326 GBP
$433 USD
View
B
Retailer 11
-
£369 GBP
$490 USD
View
B+
Retailer 12
-
£399 GBP
$530 USD
View
B
Retailer 13
-
£449 GBP
$597 USD
View
B
Retailer 14
-
£485 GBP
$645 USD
View
B
Retailer 15
-
£491 GBP
$653 USD
View
Most Expensive
B
MOH London
LG788620081 · Oct 29
£658 GBP
View
15 more retailers have this diamond
Prices start from £113 GBPSave up to £545 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
£113 GBP