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Radiant|Lab Grown|IGI

15.06ct F VS1 Radiant Lab Grown Diamond

EX • F/VS1 • IGI LG846635110

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

Certificate IGI LG846635110

Diamond specifications and retailer prices

From $4,649 CAD
$3,328 USD
As of November 1, 2026
Save $16,654 CAD (78%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $21,303 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 15.06ct lab-grown radiant diamond

This 15.06ct lab-grown radiant sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846635110 or 846635110. Listed at 3 retailers as of October 30, 2026, with prices from $4,649 to $21,303, a $16,654 spread on the same certified stone. Brilliant Earth lists it at $21,303. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

15.06
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846635110
Dimensions17.66 × 12.31 × 8.08 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.66 mm12.31 mm15.06 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846635110
Side View
Table 67.0%Crown 45.5°Girdle: MediumPavilion 35.2°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $21,303 CAD|Low: $4,649 CAD|High: $24,977 CAD|Avg: $12,600 CAD|-14.7%
Brilliant Earth
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$4,649 CAD
Retailer 2$6,496 CAD
Brilliant Earth$21,303 CAD

17 data points across 3 retailers

3 retailers$4,649 CAD to $21,303 CAD

A
Cheapest Retailer
-
$4,649 CAD
$3,328 USD
Final sale: no returns
A
Retailer 2
-
$6,496 CAD
£3,661 GBP
View
Most Expensive
B
Brilliant Earth
22150665A · Oct 30
$21,303 CAD
$15,250 USD
View
2 more retailers have this diamond
Prices start from $4,649 CADSave up to $16,654 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
15.06ct Radiant
$4,649 CAD