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Radiant|Lab Grown|IGI

3.03ct E SI1 Radiant Lab Grown Diamond

ID • E/SI1 • IGI LG677503375

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

Certificate IGI LG677503375

Diamond specifications and retailer prices

From €1,093 EUR
£961 GBP
As of November 5, 2026
1 retailer carries this diamond
Only listing: €1,093 EUR 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 3.03ct lab-grown radiant diamond

This 3.03ct lab-grown radiant sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG677503375 or 677503375. Listed at a single retailer as of November 5, 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

3.03
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.1°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677503375
Dimensions10.27 × 7.05 × 4.77 mm
L/W Ratio1.46
Culet sizePointed
Top View
10.27 mm7.05 mm3.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677503375
Side View
Table 69.0%Crown 47.1°Girdle: MediumPavilion 35.3°Culet: NoneDepth 67.7%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 5
Current: €700 EUR|Low: €393 EUR|High: €3,986 EUR|Avg: €1,894 EUR|-10.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
April 7, 2026
Retailer 2€471 EUR
Retailer 1€700 EUR
Retailer 3€1,116 EUR
Retailer 4€3,986 EUR

34 data points across 4 retailers

1 retailer

B
Diamond Quarter
3.03SI1ELG755EC7N · Nov 5
€1,093 EUR
£961 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
3.03ct Radiant
€1,093 EUR