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Radiant|Lab Grown|IGI

0.73ct E VS1 Radiant Lab Grown Diamond

VG • E/VS1 • IGI LG644419490

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

Certificate IGI LG644419490

Diamond specifications and retailer prices

From £96 GBP
$128 USD
As of October 27, 2026
Save £902 GBP (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £999 GBP at MOH London · As of October 26, 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 very-good cut grade and certified by IGI LG644419490 or 644419490. Listed at 14 retailers as of October 26, 2026, with prices from £96 to £999, a £902 spread on the same certified stone. MOH London lists it at £999. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.73
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG644419490
Dimensions6.32 × 4.29 × 3.03 mm
L/W Ratio1.47
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.32 mm4.29 mm0.73 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG644419490
Side View
Table 64.0%Crown 42.5°Girdle: Slightly ThickPavilionCulet: NoneDepth 70.6%

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: £999 GBP|Low: £92 GBP|High: £1,010 GBP|Avg: £308 GBP|-0.9%
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
Retailer 14
October 27, 2026
Retailer 9£96 GBP
Retailer 11£108 GBP
Retailer 12£112 GBP
Retailer 10£119 GBP
Retailer 5£135 GBP
Retailer 14£173 GBP
Retailer 2£199 GBP
Retailer 3£204 GBP
Retailer 8£208 GBP
Retailer 4£331 GBP
Retailer 6£426 GBP
Retailer 13£629 GBP
Retailer 7£725 GBP
MOH London£999 GBP

41 data points across 14 retailers

14 retailers£96 GBP to £999 GBP

A
Cheapest Retailer
-
£96 GBP
$128 USD
A
Retailer 2
-
£108 GBP
$144 USD
View
Final sale: no returns
A
Retailer 3
-
£112 GBP
$149 USD
View
A
Retailer 4
-
£119 GBP
$159 USD
View
A
Retailer 5
-
£135 GBP
HK$1,400 HKD
View
A
Retailer 6
-
£199 GBP
View
A
Retailer 7
-
£204 GBP
$271 USD
View
A
Retailer 8
-
£208 GBP
€264 EUR
View
B+
Retailer 9
-
£331 GBP
SGD 596 SGD
View
B+
Retailer 10
-
£356 GBP
View
B
Retailer 11
-
£426 GBP
$568 USD
View
B
Retailer 12
-
£629 GBP
View
B
Retailer 13
-
£725 GBP
$965 USD
View
Most Expensive
B
MOH London
LG644419490 · Oct 26
£999 GBP
View
13 more retailers have this diamond
Prices start from £96 GBPSave up to £902 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
£96 GBP