Radiant|Lab Grown|IGI

1.05ct F SI1 Radiant Lab Grown Diamond

F/SI1 • IGI LG621468227

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

Certificate IGI LG621468227

Diamond specifications and retailer prices

From $612 CAD
As of November 5, 2026
Save $110 CAD (15%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $722 CAD at MD Diamonds and Jewellers · As of November 5, 2026
View at MD Diamonds and Jewellers

About this 1.05ct lab-grown radiant diamond

This 1.05ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included) and certified by IGI LG621468227 or 621468227. Listed at 2 retailers as of November 5, 2026, with prices from $612 to $722, a $110 spread on the same certified stone. MD Diamonds and Jewellers lists it at $722. 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

1.05
Carat
F
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.3°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621468227
Dimensions7.27 × 5.03 × 3.36 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
7.27 mm5.03 mm1.05 ctF / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621468227
Side View
Table 65.0%Crown 41.3°Girdle: MediumPavilion 35°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: $722 CAD|Low: $722 CAD|High: $722 CAD|Avg: $722 CAD
December 30, 2025
MD Diamonds and Jewellers$722 CAD

3 data points across 1 retailer

2 retailers$612 CAD to $722 CAD

B+
Cheapest Retailer
-
$612 CAD
Most Expensive
B
MD Diamonds and Jewellers
LG621468227 · Nov 5
$722 CAD
£404 GBP
View
1 more retailer has this diamond
Prices start from $612 CADSave up to $110 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+
1.05ct Radiant
$612 CAD