Radiant|Lab Grown|IGI

0.46ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG646470287

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

Certificate IGI LG646470287

Diamond specifications and retailer prices

From $328 USD
£258 GBP
As of October 29, 2026
1 retailer carries this diamond
Only listing: $328 USD at MD Diamonds and Jewellers
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 MD Diamonds and Jewellers

About this 0.46ct lab-grown radiant diamond

This 0.46ct lab-grown radiant sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG646470287 or 646470287. 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

0.46
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG646470287
Dimensions5.84 × 3.80 × 2.47 mm
L/W Ratio1.54
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.84 mm3.80 mm0.46 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG646470287
Side View
Table 63.0%Crown 39°Girdle: MED-STKPavilion 38.6°Culet: NoneDepth 65.0%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 29
Current: $328 USD|Low: $118 USD|High: $620 USD|Avg: $332 USD
MD Diamonds and Jewellers
Retailer 2
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Retailer 11
April 7, 2026
Retailer 6$141 USD
Retailer 3$158 USD
Retailer 7$167 USD
Retailer 11$202 USD
Retailer 5$249 USD
Retailer 2$272 USD
MD Diamonds and Jewellers$328 USD
Retailer 4$331 USD
Retailer 9$394 USD
Retailer 8$555 USD
Retailer 10$620 USD

51 data points across 11 retailers

1 retailer

B+
MD Diamonds and Jewellers
LG646470287 · Oct 29
$328 USD
£258 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+
0.46ct Radiant
$328 USD