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Radiant|Lab Grown|IGI

1.03ct F IF Radiant Lab Grown Diamond

EX • F/IF • IGI LG839642805

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

Certificate IGI LG839642805

Diamond specifications and retailer prices

From $314 CAD
As of November 3, 2026
Save $343 CAD (52%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,505 CAD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.03ct lab-grown radiant diamond

This 1.03ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839642805 or 839642805. Listed at 3 retailers as of November 3, 2026, with a 109% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.2°
Pavilion angle34.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839642805
Dimensions7.03 × 4.91 × 3.33 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm4.91 mm1.03 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839642805
Side View
Table 65.0%Crown 45.2°Girdle: MediumPavilion 34.5°Culet: NoneDepth 67.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $1,505 CAD|Low: $314 CAD|High: $1,540 CAD|Avg: $955 CAD|-2.3%
Rare Carat
Retailer 2
Retailer 3
November 5, 2026
Retailer 3$314 CAD
Retailer 2$656 CAD
Rare Carat$1,505 CAD

36 data points across 3 retailers

3 retailers$314 CAD to $656 CAD

A
Cheapest Retailer
-
$314 CAD
Final sale: no returns
A
Retailer 2
-
$656 CAD
View
Most Expensive
Rare Carat
839642805 · Oct 21
$1,505 CAD
$1,080 USD
View
Price last confirmed 14 days ago
2 more retailers have this diamond
Prices start from $314 CADSave up to $343 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.

A
1.03ct Radiant
$314 CAD