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Radiant|Lab Grown|IGI

3.02ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG502155420

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

Certificate IGI LG502155420

Diamond specifications and retailer prices

From $2,330 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $2,330 USD at Brilliant Earth
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 Brilliant Earth

About this 3.02ct lab-grown radiant diamond

This 3.02ct lab-grown radiant sits in the three to five carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG502155420 or 502155420. Listed at a single retailer as of November 2, 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

3.02
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.7°
Pavilion angle30.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502155420
Dimensions8.96 × 7.01 × 4.97 mm
L/W Ratio1.28
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.96 mm7.01 mm3.02 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG502155420
Side View
Table 68.0%Crown 47.7°Girdle: Very ThickPavilion 30.4°Culet: NoneDepth 70.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $2,330 USD|Low: $755 USD|High: $131,350 USD|Avg: $12,350 USD|-53.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
April 14, 2026
Retailer 3$755 USD
Retailer 2$1,321 USD
Retailer 4$2,048 USD
Brilliant Earth$2,330 USD
Retailer 5$4,189 USD

14 data points across 5 retailers

1 retailer

B
Brilliant Earth
5516421A · Nov 2
$2,330 USD
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
3.02ct Radiant
$2,330 USD