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Radiant|Lab Grown|IGI

4.05ct G SI1 Radiant Lab Grown Diamond

EX • G/SI1 • IGI LG848680115

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

Certificate IGI LG848680115

Diamond specifications and retailer prices

From $1,124 CAD
£634 GBP
As of October 27, 2026
1 retailer carries this diamond
Only listing: $1,124 CAD at 77 Diamonds
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 77 Diamonds

About this 4.05ct lab-grown radiant diamond

This 4.05ct lab-grown radiant sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG848680115 or 848680115. Listed at a single retailer as of October 27, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

4.05
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle34.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848680115
Dimensions11.30 × 7.92 × 5.27 mm
L/W Ratio1.43
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.30 mm7.92 mm4.05 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848680115
Side View
Table 66.0%Crown 45.5°Girdle: MED-STKPavilion 34.9°Culet: NoneDepth 66.5%

Caratlytics Score

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

Last verified: Oct 27
Current: $1,124 CAD|Low: $1,124 CAD|High: $1,124 CAD|Avg: $1,124 CAD
October 27, 2026
77 Diamonds$1,124 CAD

1 data point across 1 retailer

1 retailer

B+
77 Diamonds
RADTVSNHUFSKR3 · Oct 27
$1,124 CAD
£634 GBP
View

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+
4.05ct Radiant
$1,124 CAD