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Radiant|Lab Grown|IGI

3.71ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG675559836

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

Certificate IGI LG675559836

Diamond specifications and retailer prices

From $2,978 CAD
£1,675 GBP
As of October 28, 2026
1 retailer carries this diamond
Only listing: $2,978 CAD at Diamond Quarter
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Diamond Quarter

About this 3.71ct lab-grown radiant diamond

This 3.71ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG675559836 or 675559836. Listed at a single retailer as of October 28, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.71
Carat
D
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.4°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675559836
Dimensions11.26 × 7.42 × 5.13 mm
L/W Ratio1.52
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.26 mm7.42 mm3.71 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675559836
Side View
Table 65.0%Crown 41.4°Girdle: MediumPavilion 34.7°CuletDepth 69.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 28
Current: $2,978 CAD|Low: $2,978 CAD|High: $2,978 CAD|Avg: $2,978 CAD
September 26, 2026
Diamond Quarter$2,978 CAD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
3.71VS1DLG368078N · Oct 28
$2,978 CAD
£1,675 GBP
View

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B
3.71ct Radiant
$2,978 CAD