Radiant|Lab Grown|IGI

3.03ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG847631238

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

Certificate IGI LG847631238

Diamond specifications and retailer prices

From €386 EUR
As of November 6, 2026
Save €3,716 EUR (91%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €4,102 EUR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

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 very-good cut grade and certified by IGI LG847631238 or 847631238. Listed at 13 retailers as of November 6, 2026, with prices from €386 to €4,102, a €3,716 spread on the same certified stone. Brilliant Earth lists it at €4,102. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.03
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.8°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG847631238
Dimensions9.97 × 7.10 × 4.89 mm
L/W Ratio1.40
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.97 mm7.10 mm3.03 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG847631238
Side View
Table 64.0%Crown 27.8°Girdle: STK-THKPavilion 35.9°Culet: NoneDepth 68.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €520 EUR|Low: €386 EUR|High: €16,725 EUR|Avg: €2,031 EUR|-0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9€386 EUR
Retailer 1€520 EUR
Retailer 7€560 EUR
Retailer 2€573 EUR
Retailer 11€671 EUR
Retailer 12€700 EUR
Retailer 5€764 EUR
Retailer 3€891 EUR
Retailer 8€1,198 EUR
Retailer 4€1,407 EUR
Retailer 6€1,597 EUR
Retailer 10€1,670 EUR

18 data points across 12 retailers

13 retailers€386 EUR to €4,102 EUR

A
Cheapest Retailer
-
€386 EUR
Final sale: no returns
A
Retailer 2
-
€520 EUR
View
A
Retailer 3
-
€560 EUR
View
B+
Retailer 4
-
€573 EUR
View
A
Retailer 5
-
€671 EUR
View
A
Retailer 6
-
€700 EUR
View
B+
Retailer 7
-
€764 EUR
View
A
Retailer 8
-
€891 EUR
View
B+
Retailer 9
-
€1,198 EUR
View
B+
Retailer 10
-
€1,407 EUR
View
B
Retailer 11
-
€1,597 EUR
View
B
Retailer 12
-
€1,670 EUR
View
Most Expensive
B
Brilliant Earth
22266003A · Nov 6
€4,102 EUR
$4,580 USD
View
12 more retailers have this diamond
Prices start from €386 EURSave up to €3,716 EUR

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.

A
3.03ct Radiant
€386 EUR