Radiant|Lab Grown|IGI

1.23ct E VS2 Radiant Lab Grown Diamond

ID • E/VS2 • IGI LG786680492

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG786680492

Diamond specifications and retailer prices

From £293 GBP
$393 USD
As of October 30, 2026
Save £483 GBP (62%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £776 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.23ct lab-grown radiant diamond

This 1.23ct lab-grown radiant 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 LG786680492 or 786680492. Listed at 8 retailers as of October 29, 2026, with prices from £293 to £776, a £483 spread on the same certified stone. MOH London lists it at £776. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle37.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786680492
Dimensions7.75 × 5.32 × 3.67 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm5.32 mm1.23 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786680492
Side View
Table 70.0%Crown 41.4°Girdle: MED-STKPavilion 37.4°Culet: NoneDepth 69.0%

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 30
Current: £776 GBP|Low: £246 GBP|High: £781 GBP|Avg: £422 GBP|+1.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 4£293 GBP
Retailer 6£293 GBP
Retailer 2£297 GBP
Retailer 7£333 GBP
Retailer 5£407 GBP
Retailer 3£474 GBP
Retailer 8£571 GBP
MOH London£776 GBP

32 data points across 8 retailers

8 retailers£293 GBP to £776 GBP

Retailer 1
-
£293 GBP
€374 EUR
Price last confirmed 7 days ago
A
Retailer 2
-
£293 GBP
$393 USD
View
A
Retailer 3
-
£297 GBP
View
A
Retailer 4
-
£333 GBP
$446 USD
View
B+
Retailer 5
-
£407 GBP
$545 USD
View
Retailer 6
-
£474 GBP
$635 USD
View
Price last confirmed 9 days ago
Retailer 7
-
£571 GBP
$766 USD
View
Price last confirmed 12 days ago
Most Expensive
B
MOH London
LG786680492 · Oct 29
£776 GBP
View
7 more retailers have this diamond
Prices start from £293 GBPSave up to £483 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
1.23ct Radiant
£293 GBP