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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 $277 CAD
$198 USD
As of October 25, 2026
Save $450 CAD (62%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,717 CAD 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 25, 2026, with a 162% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 25
Current: $1,717 CAD|Low: $277 CAD|High: $1,717 CAD|Avg: $682 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 9, 2026
Retailer 6$277 CAD
Retailer 5$396 CAD
Retailer 7$458 CAD
Retailer 4$458 CAD
Retailer 3$536 CAD
Retailer 9$617 CAD
Retailer 2$658 CAD
Retailer 8$859 CAD
MOH London$1,717 CAD

2 data points across 9 retailers

6 retailers$277 CAD to $727 CAD

B+
Cheapest Retailer
-
$277 CAD
$198 USD
Retailer 2
-
$458 CAD
£258 GBP
View
Price last confirmed 20 days ago
B+
Retailer 3
-
$617 CAD
£347 GBP
View
Retailer 4
-
$658 CAD
$470 USD
View
Price last confirmed 20 days ago
B+
Retailer 5
-
$727 CAD
£409 GBP
View
Most Expensive
MOH London
LG617440323 · Oct 8
$1,717 CAD
£966 GBP
View
Price last confirmed 21 days ago
5 more retailers have this diamond
Prices start from $277 CADSave up to $450 CAD

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
$277 CAD