Radiant|Lab Grown|IGI

3.50ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG639461190

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

Certificate IGI LG639461190

Diamond specifications and retailer prices

From $3,203 CAD
£1,802 GBP
As of October 28, 2026
Save $982 CAD (23%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,185 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.5ct lab-grown radiant diamond

This 3.5ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG639461190 or 639461190. Listed at 2 retailers as of October 28, 2026, with prices from $3,203 to $4,185, a $982 spread on the same certified stone. Brilliant Earth lists it at $4,185. 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

3.50
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.9°
Pavilion angle36.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG639461190
Dimensions10.65 × 7.41 × 5.02 mm
L/W Ratio1.44
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.65 mm7.41 mm3.50 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG639461190
Side View
Table 63.0%Crown 42.9°Girdle: MediumPavilion 36.1°Culet: NoneDepth 67.7%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: $4,185 CAD|Low: $1,879 CAD|High: $4,493 CAD|Avg: $2,863 CAD|-6.9%
Brilliant Earth
Retailer 2
January 29, 2026
Retailer 2$1,879 CAD
Brilliant Earth$4,185 CAD

3 data points across 2 retailers

2 retailers$3,203 CAD to $4,185 CAD

B+
Cheapest Retailer
-
$3,203 CAD
£1,802 GBP
Most Expensive
B
Brilliant Earth
17292933A · Oct 29
$4,185 CAD
$2,990 USD
View
1 more retailer has this diamond
Prices start from $3,203 CADSave up to $982 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+
3.50ct Radiant
$3,203 CAD