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Radiant|Lab Grown|IGI

0.74ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG617440323

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

Certificate IGI LG617440323

Diamond specifications and retailer prices

From €394 EUR
£347 GBP
As of October 29, 2026
Save €71 EUR (15%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,098 EUR at MOH London · As of October 8, 2026
View at MOH London

About this 0.74ct lab-grown radiant diamond

This 0.74ct lab-grown radiant sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG617440323 or 617440323. Listed at 6 retailers as of October 29, 2026, with a relatively tight 18% spread, which is unusual at this carat range and suggests competitive pricing across the listings. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.74
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617440323
Dimensions6.58 × 4.43 × 2.97 mm
L/W Ratio1.49
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
6.58 mm4.43 mm0.74 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617440323
Side View
Table 72.0%Crown 44.6°Girdle: Slightly ThickPavilion 35°Culet: NoneDepth 67.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,098 EUR|Low: €177 EUR|High: €1,098 EUR|Avg: €436 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 9, 2026
Retailer 6€177 EUR
Retailer 5€253 EUR
Retailer 7€293 EUR
Retailer 4€293 EUR
Retailer 3€343 EUR
Retailer 9€394 EUR
Retailer 2€421 EUR
Retailer 8€549 EUR
MOH London€1,098 EUR

2 data points across 9 retailers

6 retailers€394 EUR to €465 EUR

Retailer 1
-
€177 EUR
$198 USD
Price last confirmed 6 days ago
Retailer 2
-
€293 EUR
£258 GBP
View
Price last confirmed 23 days ago
B+
Retailer 3
-
€394 EUR
£347 GBP
View
Retailer 4
-
€421 EUR
$470 USD
View
Price last confirmed 22 days ago
B+
Retailer 5
-
€465 EUR
£409 GBP
View
Most Expensive
MOH London
LG617440323 · Oct 8
€1,098 EUR
£966 GBP
View
Price last confirmed 24 days ago
5 more retailers have this diamond
Prices start from €394 EURSave up to €71 EUR

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.

B+
0.74ct Radiant
€394 EUR