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Round|Lab Grown|IGI

1.22ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG782626898

Shape and cutting style on the report: Round brilliant

Certificate IGI LG782626898

Diamond specifications and retailer prices

From £128 GBP
$172 USD
As of November 1, 2026
Save £614 GBP (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £742 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG782626898 or 782626898. Listed at 17 retailers as of November 1, 2026, with prices from £128 to £742, a £614 spread on the same certified stone. MOH London lists it at £742. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782626898
Dimensions6.81 × 6.75 × 4.24 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
6.81 mm6.75 mm1.22 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782626898
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.6%

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: Nov 1
Current: £742 GBP|Low: £123 GBP|High: £750 GBP|Avg: £335 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 7£128 GBP
Retailer 9£159 GBP
Retailer 8£215 GBP
Retailer 4£274 GBP
Retailer 2£283 GBP
Retailer 5£296 GBP
Retailer 3£387 GBP
Retailer 10£400 GBP
Retailer 6£539 GBP
MOH London£742 GBP

45 data points across 10 retailers

17 retailers£128 GBP to £742 GBP

A
Cheapest Retailer
-
£128 GBP
$172 USD
A
Retailer 2
-
£148 GBP
$199 USD
View
Retailer 3
-
£159 GBP
$213 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
£159 GBP
$213 USD
View
B+
Retailer 5
-
£215 GBP
$288 USD
View
A
Retailer 6
-
£274 GBP
ZAR 5,937 ZAR
View
A
Retailer 7
-
£283 GBP
View
B+
Retailer 8
-
£295 GBP
$396 USD
View
A
Retailer 9
-
£296 GBP
€378 EUR
View
B+
Retailer 10
-
£387 GBP
A$799 AUD
View
Retailer 11
-
£399 GBP
$535 USD
View
Price last confirmed 12 days ago
B+
Retailer 12
-
£400 GBP
$537 USD
View
B
Retailer 13
-
£510 GBP
$684 USD
View
B
Retailer 14
-
£520 GBP
SGD 943 SGD
View
B
Retailer 15
-
£539 GBP
$723 USD
View
B
Retailer 16
-
£551 GBP
$739 USD
View
Most Expensive
B
MOH London
LG782626898 · Nov 1
£742 GBP
View
16 more retailers have this diamond
Prices start from £128 GBPSave up to £614 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
1.22ct Round
£128 GBP