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Radiant|Lab Grown|IGI

3.01ct E SI1 Radiant Lab Grown Diamond

VG • E/SI1 • IGI LG844680144

Certificate IGI LG844680144

Diamond specifications and retailer prices

From £466 GBP
As of November 2, 2026
Save £1,043 GBP (69%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,509 GBP at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 3.01ct lab-grown radiant diamond

This 3.01ct 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 LG844680144 or 844680144. Listed at 3 retailers as of November 1, 2026, with prices from £466 to £1,509, a £1,043 spread on the same certified stone. Rare Carat lists it at £1,509. 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

3.01
Carat
E
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG844680144
Dimensions10.54 × 6.97 × 4.85 mm
L/W Ratio1.51
Top View
10.54 mm6.97 mm3.01 ctE / SI1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844680144
Side View
Table 66.0%CrownGirdle: MediumPavilionCulet: NoneDepth 69.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,509 GBP|Low: £466 GBP|High: £1,911 GBP|Avg: £744 GBP
Rare Carat
Retailer 2
Retailer 3
November 1, 2026
Retailer 2£466 GBP
Retailer 3£730 GBP
Rare Carat£1,509 GBP

9 data points across 3 retailers

3 retailers£466 GBP to £1,509 GBP

A
Cheapest Retailer
-
£466 GBP
B+
Retailer 2
-
£730 GBP
View
Most Expensive
B
Rare Carat
46S844680144 · Nov 1
£1,509 GBP
$2,020 USD
View
2 more retailers have this diamond
Prices start from £466 GBPSave up to £1,043 GBP

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
3.01ct Radiant
£466 GBP