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Radiant|Lab Grown|IGI

1.05ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG538287095

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

Certificate IGI LG538287095

Diamond specifications and retailer prices

From $318 CAD
As of November 6, 2026
Save $1,261 CAD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,579 CAD at MOH London · As of November 5, 2026
View at MOH London

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), with a top-tier cut grade and certified by IGI LG538287095 or 538287095. Listed at 13 retailers as of November 5, 2026, with prices from $318 to $1,579, a $1,261 spread on the same certified stone. MOH London lists it at $1,579. 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

1.05
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.7°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG538287095
Dimensions7.27 × 4.98 × 3.25 mm
L/W Ratio1.46
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
7.27 mm4.98 mm1.05 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG538287095
Side View
Table 65.0%Crown 44.7°Girdle: ThickPavilion 32.8°Culet: NoneDepth 65.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,579 CAD|Low: $305 CAD|High: $1,602 CAD|Avg: $738 CAD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 6$318 CAD
Retailer 4$356 CAD
Retailer 11$370 CAD
Retailer 8$395 CAD
Retailer 12$395 CAD
Retailer 10$671 CAD
Retailer 3$724 CAD
Retailer 2$727 CAD
Retailer 7$900 CAD
Retailer 9$1,270 CAD
Retailer 5$1,274 CAD
MOH London$1,579 CAD

45 data points across 12 retailers

13 retailers$318 CAD to $1,579 CAD

A
Cheapest Retailer
-
$318 CAD
A
Retailer 2
-
$356 CAD
View
Final sale: no returns
A
Retailer 3
-
$370 CAD
View
Retailer 4
-
$395 CAD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$395 CAD
View
B+
Retailer 6
-
$671 CAD
View
B+
Retailer 7
-
$724 CAD
View
B+
Retailer 8
-
$727 CAD
View
B+
Retailer 9
-
$737 CAD
View
B
Retailer 10
-
$900 CAD
View
B
Retailer 11
-
$1,270 CAD
View
B
Retailer 12
-
$1,274 CAD
View
Most Expensive
B
MOH London
LG538287095 · Nov 5
$1,579 CAD
£884 GBP
View
12 more retailers have this diamond
Prices start from $318 CADSave up to $1,261 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
1.05ct Radiant
$318 CAD