Round|Lab Grown|IGI

1.25ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG832603515

Shape and cutting style on the report: Round brilliant

Certificate IGI LG832603515

Diamond specifications and retailer prices

From £314 GBP
$418 USD
As of October 28, 2026
Save £552 GBP (64%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £866 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG832603515 or 832603515. Listed at 14 retailers as of October 28, 2026, with prices from £314 to £866, a £552 spread on the same certified stone. MOH London lists it at £866. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG832603515
Dimensions6.89 × 6.93 × 4.29 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
6.89 mm6.93 mm1.25 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG832603515
Side View
Table 56.0%Crown 35.3°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 62.1%

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 28
Current: £866 GBP|Low: £200 GBP|High: £866 GBP|Avg: £476 GBP|+6.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 9£200 GBP
Retailer 4£314 GBP
Retailer 3£320 GBP
Retailer 6£320 GBP
Retailer 2£335 GBP
Retailer 7£379 GBP
Retailer 5£526 GBP
Retailer 8£645 GBP
Retailer 10£683 GBP
MOH London£866 GBP

40 data points across 10 retailers

14 retailers£314 GBP to £866 GBP

A
Retailer 1
-
£155 GBP
$206 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£187 GBP
$249 USD
View
Price last confirmed 23 days ago
A
Retailer 3
-
£200 GBP
$266 USD
View
Price last confirmed 27 days ago
A
Retailer 4
-
£200 GBP
$266 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
£314 GBP
$418 USD
View
A
Retailer 6
-
£320 GBP
View
A
Retailer 7
-
£320 GBP
$426 USD
View
A
Retailer 8
-
£335 GBP
View
B+
Retailer 9
-
£379 GBP
$505 USD
View
B+
Retailer 10
-
£526 GBP
$700 USD
View
B
Retailer 11
-
£643 GBP
$856 USD
View
Price last confirmed 29 days ago
B
Retailer 12
-
£645 GBP
$859 USD
View
B
Retailer 13
-
£683 GBP
$909 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG832603515 · Oct 29
£866 GBP
View
13 more retailers have this diamond
Prices start from £314 GBPSave up to £552 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
1.25ct Round
£314 GBP