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Radiant|Lab Grown|IGI

4.12ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG849613941

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

Certificate IGI LG849613941

Diamond specifications and retailer prices

From $1,257 CAD
£707 GBP
As of October 30, 2026
Save $3,768 CAD (75%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $5,025 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 4.12ct lab-grown radiant diamond

This 4.12ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG849613941 or 849613941. Listed at 2 retailers as of October 28, 2026, with prices from $1,257 to $5,025, a $3,768 spread on the same certified stone. Brilliant Earth lists it at $5,025. 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

4.12
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle36.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849613941
Dimensions11.05 × 8.01 × 5.33 mm
L/W Ratio1.38
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm8.01 mm4.12 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849613941
Side View
Table 67.0%Crown 45.5°Girdle: MediumPavilion 36.8°Culet: NoneDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $5,025 CAD|Low: $1,249 CAD|High: $5,025 CAD|Avg: $3,139 CAD
Brilliant Earth
Retailer 2
October 30, 2026
Retailer 2$1,257 CAD
Brilliant Earth$5,025 CAD

4 data points across 2 retailers

2 retailers$1,257 CAD to $5,025 CAD

A
Cheapest Retailer
-
$1,257 CAD
£707 GBP
Most Expensive
B
Brilliant Earth
22322052A · Oct 28
$5,025 CAD
$3,590 USD
View
1 more retailer has this diamond
Prices start from $1,257 CADSave up to $3,768 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
4.12ct Radiant
$1,257 CAD