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Radiant|Lab Grown|IGI

5.09ct F SI1 Radiant Lab Grown Diamond

ID • F/SI1 • IGI LG667457208

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

Certificate IGI LG667457208

Diamond specifications and retailer prices

From $1,250 CAD
$895 USD
As of October 30, 2026
Save $9,855 CAD (89%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $11,105 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 5.09ct lab-grown radiant diamond

This 5.09ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG667457208 or 667457208. Listed at 16 retailers as of October 30, 2026, with prices from $1,250 to $11,105, a $9,855 spread on the same certified stone. Do Amore Diamonds lists it at $11,105. 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

5.09
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle35°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667457208
Dimensions12.19 × 8.53 × 5.83 mm
L/W Ratio1.43
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.19 mm8.53 mm5.09 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667457208
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 35°Culet: NoneDepth 68.3%

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: Oct 30
Current: $11,105 CAD|Low: $1,201 CAD|High: $11,105 CAD|Avg: $3,122 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 11$1,250 CAD
Retailer 3$1,361 CAD
Retailer 4$1,451 CAD
Retailer 12$1,451 CAD
Retailer 5$1,690 CAD
Retailer 2$1,797 CAD
Retailer 14$2,044 CAD
Retailer 7$2,471 CAD
Retailer 13$3,002 CAD
Retailer 10$3,228 CAD
Retailer 6$3,911 CAD
Retailer 9$4,275 CAD
Retailer 8$5,461 CAD
Do Amore Diamonds$11,105 CAD

41 data points across 14 retailers

16 retailers$1,250 CAD to $11,105 CAD

A
Cheapest Retailer
-
$1,250 CAD
$895 USD
A
Retailer 2
-
$1,361 CAD
$974 USD
View
A
Retailer 3
-
$1,451 CAD
$1,039 USD
View
Retailer 4
-
$1,451 CAD
$1,039 USD
View
Price last confirmed 20 days ago
A
Retailer 5
-
$1,525 CAD
$1,092 USD
View
B+
Retailer 6
-
$1,690 CAD
$1,210 USD
View
B+
Retailer 7
-
$1,697 CAD
$1,215 USD
View
B+
Retailer 8
-
$1,797 CAD
£1,013 GBP
View
B+
Retailer 9
-
$2,044 CAD
$1,463 USD
View
B+
Retailer 10
-
$2,471 CAD
£1,393 GBP
View
B
Retailer 11
-
$3,002 CAD
$2,149 USD
View
B
Retailer 12
-
$3,228 CAD
$2,311 USD
View
B
Retailer 13
-
$3,911 CAD
$2,800 USD
View
B
Retailer 14
-
$4,275 CAD
$3,060 USD
View
B
Retailer 15
-
$5,461 CAD
£3,078 GBP
View
Most Expensive
B
Do Amore Diamonds
27-8CFCF22D3 · Oct 31
$11,105 CAD
$7,950 USD
View
15 more retailers have this diamond
Prices start from $1,250 CADSave up to $9,855 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
5.09ct Radiant
$1,250 CAD