Radiant|Lab Grown|IGI

4.15ct H VS1 Radiant Lab Grown Diamond

EX • H/VS1 • IGI LG640446745

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

Certificate IGI LG640446745

Diamond specifications and retailer prices

From $1,907 CAD
£1,069 GBP
As of October 28, 2026
1 retailer carries this diamond
Only listing: $1,907 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 4.15ct lab-grown radiant diamond

This 4.15ct 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 LG640446745 or 640446745. 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

4.15
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.1°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG640446745
Dimensions10.95 × 8.11 × 5.44 mm
L/W Ratio1.35
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.95 mm8.11 mm4.15 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG640446745
Side View
Table 65.0%Crown 45.1°Girdle: MediumPavilion 35.5°CuletDepth 67.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: $1,907 CAD|Low: $1,907 CAD|High: $1,907 CAD|Avg: $1,907 CAD
September 26, 2026
Diamond Quarter$1,907 CAD

1 data point across 1 retailer

1 retailer

B+
Diamond Quarter
4.15VS1HLG45DFD9N · Oct 28
$1,907 CAD
£1,069 GBP
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B+
4.15ct Radiant
$1,907 CAD