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Round|Lab Grown|IGI

1.22ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG685511940

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685511940

Diamond specifications and retailer prices

From £140 GBP
$186 USD
As of October 29, 2026
Save £724 GBP (84%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £863 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.22ct lab-grown round diamond

This 1.22ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG685511940 or 685511940. Listed at 23 retailers as of October 28, 2026, with prices from £140 to £863, a £724 spread on the same certified stone. Reve Diamonds lists it at £863. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685511940
Dimensions6.85 × 6.82 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.85 mm6.82 mm1.22 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685511940
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: Oct 29
Current: £313 GBP|Low: £110 GBP|High: £863 GBP|Avg: £427 GBP|+7.2%
Retailer 1
Retailer 2
Retailer 3
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Retailer 12
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Retailer 19
Reve Diamonds
October 29, 2026
Retailer 6£140 GBP
Retailer 4£157 GBP
Retailer 15£162 GBP
Retailer 18£173 GBP
Retailer 19£173 GBP
Retailer 11£299 GBP
Retailer 2£305 GBP
Retailer 1£313 GBP
Retailer 12£332 GBP
Retailer 17£359 GBP
Retailer 16£375 GBP
Retailer 8£380 GBP
Retailer 3£463 GBP
Retailer 14£510 GBP
Retailer 9£526 GBP
Retailer 7£558 GBP
Retailer 10£598 GBP
Retailer 5£598 GBP
Retailer 13£812 GBP
Reve Diamonds£863 GBP

45 data points across 20 retailers

23 retailers£140 GBP to £863 GBP

A
Retailer 1
-
£139 GBP
$185 USD
Price last confirmed 37 days ago
A
Retailer 2
-
£140 GBP
$186 USD
View
A
Retailer 3
-
£157 GBP
$209 USD
View
Final sale: no returns
A
Retailer 4
-
£162 GBP
$216 USD
View
A
Retailer 5
-
£170 GBP
$226 USD
View
Price last confirmed 37 days ago
A
Retailer 6
-
£173 GBP
$231 USD
View
A
Retailer 7
-
£173 GBP
$231 USD
View
A
Retailer 8
-
£299 GBP
$398 USD
View
B+
Retailer 9
-
£305 GBP
$406 USD
View
B+
Retailer 10
-
£313 GBP
View
B+
Retailer 11
-
£332 GBP
€421 EUR
View
B+
Retailer 12
-
£359 GBP
$478 USD
View
B+
Retailer 13
-
£375 GBP
$500 USD
View
Price last confirmed 11 days ago
B+
Retailer 14
-
£380 GBP
A$778 AUD
View
B+
Retailer 15
-
£463 GBP
$616 USD
View
B+
Retailer 16
-
£510 GBP
A$1,045 AUD
View
B
Retailer 17
-
£526 GBP
$700 USD
View
B
Retailer 18
-
£553 GBP
$736 USD
View
Price last confirmed 38 days ago
B
Retailer 19
-
£558 GBP
$743 USD
View
B
Retailer 20
-
£598 GBP
$797 USD
View
B
Retailer 21
-
£610 GBP
$812 USD
View
B
Retailer 22
-
£812 GBP
View
Most Expensive
B
Reve Diamonds
A711A1F35 · Oct 28
£863 GBP
$1,150 USD
View
22 more retailers have this diamond
Prices start from £140 GBPSave up to £724 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
£140 GBP