Round|Lab Grown|IGI

1.25ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG597396398

Shape and cutting style on the report: Round brilliant

Certificate IGI LG597396398

Diamond specifications and retailer prices

From £134 GBP
$178 USD
As of October 29, 2026
Save £729 GBP (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £863 GBP at MOH London · As of October 26, 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 LG597396398 or 597396398. Listed at 13 retailers as of October 26, 2026, with prices from £134 to £863, a £729 spread on the same certified stone. MOH London 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

1.25
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG597396398
Dimensions6.95 × 6.92 × 4.24 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.95 mm6.92 mm1.25 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG597396398
Side View
Table 58.0%Crown 33.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 61.2%

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: £863 GBP|Low: £119 GBP|High: £873 GBP|Avg: £401 GBP|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 10£134 GBP
Retailer 9£155 GBP
Retailer 8£165 GBP
Retailer 3£167 GBP
Retailer 5£294 GBP
Retailer 2£295 GBP
Retailer 6£309 GBP
Retailer 4£409 GBP
Retailer 7£532 GBP
Retailer 11£595 GBP
MOH London£863 GBP

39 data points across 11 retailers

13 retailers£134 GBP to £863 GBP

A
Cheapest Retailer
-
£134 GBP
$178 USD
A
Retailer 2
-
£155 GBP
$206 USD
View
A
Retailer 3
-
£165 GBP
$220 USD
View
A
Retailer 4
-
£167 GBP
$222 USD
View
Final sale: no returns
A
Retailer 5
-
£185 GBP
$246 USD
View
A
Retailer 6
-
£294 GBP
$391 USD
View
A
Retailer 7
-
£295 GBP
View
A
Retailer 8
-
£309 GBP
$411 USD
View
B+
Retailer 9
-
£409 GBP
$545 USD
View
B
Retailer 10
-
£532 GBP
$708 USD
View
B
Retailer 11
-
£595 GBP
$792 USD
View
B
Retailer 12
-
£633 GBP
$843 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG597396398 · Oct 26
£863 GBP
View
12 more retailers have this diamond
Prices start from £134 GBPSave up to £729 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
£134 GBP