CaratHunter
Plans
Round|Lab Grown|IGI

1.09ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG779629089

Shape and cutting style on the report: Round brilliant

Certificate IGI LG779629089

Diamond specifications and retailer prices

From £115 GBP
$153 USD
As of October 26, 2026
Save £553 GBP (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £668 GBP at MOH London · As of October 26, 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 LG779629089 or 779629089. Listed at 16 retailers as of October 26, 2026, with prices from £115 to £668, a £553 spread on the same certified stone. MOH London lists it at £668. 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 angle34.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779629089
Dimensions6.73 × 6.69 × 4.00 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
6.73 mm6.69 mm1.09 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779629089
Side View
Table 58.0%Crown 34.8°Girdle: THN-MEDPavilion 40.3°Culet: NoneDepth 59.6%

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: Oct 26
Current: £668 GBP|Low: £110 GBP|High: £674 GBP|Avg: £322 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 7£115 GBP
Retailer 8£143 GBP
Retailer 5£236 GBP
Retailer 3£249 GBP
Retailer 9£260 GBP
Retailer 6£268 GBP
Retailer 10£327 GBP
Retailer 4£484 GBP
Retailer 11£487 GBP
Retailer 2£638 GBP
MOH London£668 GBP

40 data points across 11 retailers

16 retailers£115 GBP to £668 GBP

A
Cheapest Retailer
-
£115 GBP
$153 USD
A
Retailer 2
-
£134 GBP
$178 USD
View
A
Retailer 3
-
£143 GBP
$190 USD
View
A
Retailer 4
-
£143 GBP
$190 USD
View
A
Retailer 5
-
£236 GBP
View
A
Retailer 6
-
£249 GBP
$331 USD
View
B+
Retailer 7
-
£260 GBP
$346 USD
View
B+
Retailer 8
-
£268 GBP
€340 EUR
View
B+
Retailer 9
-
£327 GBP
$436 USD
View
B
Retailer 10
-
£368 GBP
$490 USD
View
B
Retailer 11
-
£458 GBP
$610 USD
View
B
Retailer 12
-
£484 GBP
$645 USD
View
B
Retailer 13
-
£497 GBP
$662 USD
View
B
Retailer 14
-
£500 GBP
$666 USD
View
B
Retailer 15
-
£638 GBP
$850 USD
View
Most Expensive
B
MOH London
LG779629089 · Oct 26
£668 GBP
View
15 more retailers have this diamond
Prices start from £115 GBPSave up to £553 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
£115 GBP