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Radiant|Lab Grown|IGI

0.73ct E VS1 Radiant Lab Grown Diamond

ID • E/VS1 • IGI LG618453934

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

Certificate IGI LG618453934

Diamond specifications and retailer prices

From £121 GBP
$161 USD
As of October 27, 2026
Save £586 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £707 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown radiant diamond

This 0.73ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG618453934 or 618453934. Listed at 12 retailers as of October 27, 2026, with prices from £121 to £707, a £586 spread on the same certified stone. MOH London lists it at £707. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.73
Carat
E
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618453934
Dimensions6.42 × 4.42 × 2.98 mm
L/W Ratio1.45
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
6.42 mm4.42 mm0.73 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618453934
Side View
Table 66.0%Crown 43.6°Girdle: MediumPavilionCulet: NoneDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: £707 GBP|Low: £97 GBP|High: £755 GBP|Avg: £416 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 29, 2026
Retailer 8£121 GBP
Retailer 11£136 GBP
Retailer 13£196 GBP
Retailer 6£261 GBP
Retailer 3£357 GBP
Retailer 2£383 GBP
Retailer 12£413 GBP
Retailer 4£471 GBP
Retailer 10£510 GBP
Retailer 7£510 GBP
Retailer 9£510 GBP
MOH London£707 GBP
Retailer 5£755 GBP

24 data points across 13 retailers

12 retailers£121 GBP to £707 GBP

A
Cheapest Retailer
-
£121 GBP
$161 USD
A
Retailer 2
-
£136 GBP
$181 USD
View
Final sale: no returns
A
Retailer 3
-
£140 GBP
$187 USD
View
A
Retailer 4
-
£261 GBP
€331 EUR
View
B+
Retailer 5
-
£371 GBP
View
B+
Retailer 6
-
£383 GBP
A$784 AUD
View
B
Retailer 7
-
£472 GBP
View
B
Retailer 8
-
£483 GBP
$643 USD
View
B
Retailer 9
-
£510 GBP
SGD 917 SGD
View
Price last confirmed 17 days ago
B
Retailer 10
-
£510 GBP
$679 USD
View
B
Retailer 11
-
£510 GBP
$679 USD
View
Most Expensive
B
MOH London
LG618453934 · Oct 29
£707 GBP
View
11 more retailers have this diamond
Prices start from £121 GBPSave up to £586 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
0.73ct Radiant
£121 GBP