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Radiant|Lab Grown|IGI

1.46ct E SI1 Radiant Lab Grown Diamond

EX • E/SI1 • IGI LG662471966

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

Certificate IGI LG662471966

Diamond specifications and retailer prices

From $601 USD
£474 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $601 USD 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 1.46ct lab-grown radiant diamond

This 1.46ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG662471966 or 662471966. Listed at a single retailer as of October 29, 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

1.46
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle34.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG662471966
Dimensions7.66 × 5.66 × 3.78 mm
L/W Ratio1.35
Top View
7.66 mm5.66 mm1.46 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG662471966
Side View
Table 65.0%Crown 45.9°Girdle: MediumPavilion 34.6°CuletDepth 66.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $601 USD|Low: $601 USD|High: $601 USD|Avg: $601 USD
September 26, 2026
Diamond Quarter$601 USD

1 data point across 1 retailer

1 retailer

B
Diamond Quarter
1.46SI1ELG66E03EN · Oct 29
$601 USD
£474 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
1.46ct Radiant
$601 USD