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Radiant|Lab Grown|IGI

0.75ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG614309994

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

Certificate IGI LG614309994

Diamond specifications and retailer prices

From $639 CAD
£360 GBP
As of October 29, 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 October 31, 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), with a top-tier cut grade and certified by IGI LG614309994 or 614309994. Listed at 2 retailers as of October 29, 2026, with prices from $639 to $810, a $171 spread on the same certified stone. Diamond Quarter lists it at $810. 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

0.75
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle35.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614309994
Dimensions6.54 × 4.45 × 3.00 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
6.54 mm4.45 mm0.75 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614309994
Side View
Table 63.0%Crown 39.8°Girdle: MediumPavilion 35.6°Culet: NoneDepth 67.4%

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: $639 CAD|Low: $639 CAD|High: $810 CAD|Avg: $737 CAD
Retailer 1
Retailer 2
December 30, 2025
Retailer 1$639 CAD
Retailer 2$810 CAD

4 data points across 2 retailers

2 retailers$639 CAD to $810 CAD

B+
Cheapest Retailer
-
$639 CAD
£360 GBP
Most Expensive
B
Diamond Quarter
0.75SI1FLG94D081N · Oct 31
$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