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Radiant|Lab Grown|IGI

0.75ct F SI1 Radiant Lab Grown Diamond

F/SI1 • IGI LG584382426

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

Certificate IGI LG584382426

Diamond specifications and retailer prices

From $639 CAD
£360 GBP
As of November 2, 2026
Save $171 CAD (21%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $810 CAD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 0.75ct lab-grown radiant diamond

This 0.75ct lab-grown radiant sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included) and certified by IGI LG584382426 or 584382426. Listed at 2 retailers as of November 2, 2026, with prices from $639 to $810, a $171 spread on the same certified stone. Diamond Quarter lists it at $810. 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

0.75
Carat
F
Color
SI1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.8°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584382426
Dimensions6.60 × 4.48 × 3.01 mm
L/W Ratio1.47
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
6.60 mm4.48 mm0.75 ctF / SI1
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584382426
Side View
Table 64.0%Crown 40.8°Girdle: MediumPavilion 34.1°Culet: NoneDepth 67.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $500 CAD|Low: $500 CAD|High: $639 CAD|Avg: $569 CAD
Retailer 1
Retailer 2
December 31, 2025
Retailer 1$500 CAD
Retailer 2$639 CAD

5 data points across 2 retailers

2 retailers$639 CAD to $810 CAD

B
Cheapest Retailer
-
$639 CAD
£360 GBP
Most Expensive
C
Diamond Quarter
0.75SI1FLG2603C0N · Nov 2
$810 CAD
£456 GBP
View
1 more retailer has this diamond
Prices start from $639 CADSave up to $171 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
0.75ct Radiant
$639 CAD