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Round|Lab Grown|IGI

3.01ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG613382870

Shape and cutting style on the report: Round brilliant

Certificate IGI LG613382870

Diamond specifications and retailer prices

From £563 GBP
$755 USD
As of October 29, 2026
Save £2,340 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,903 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round 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 LG613382870 or 613382870. Listed at 14 retailers as of October 29, 2026, with prices from £563 to £2,903, a £2,340 spread on the same certified stone. Brilliant Earth lists it at £2,903. 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

3.01
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG613382870
Dimensions9.31 × 9.26 × 5.66 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.31 mm9.26 mm3.01 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG613382870
Side View
Table 57.0%Crown 34.7°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.0%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: £2,903 GBP|Low: £340 GBP|High: £3,000 GBP|Avg: £932 GBP|-3.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 3£340 GBP
Retailer 7£535 GBP
Retailer 8£563 GBP
Retailer 4£576 GBP
Retailer 11£626 GBP
Retailer 2£655 GBP
Retailer 9£678 GBP
Retailer 10£704 GBP
Retailer 6£1,117 GBP
Retailer 5£1,465 GBP
Brilliant Earth£2,903 GBP

35 data points across 11 retailers

14 retailers£563 GBP to £2,903 GBP

Retailer 1
-
£274 GBP
$367 USD
Price last confirmed 37 days ago
Retailer 2
-
£318 GBP
$426 USD
View
Price last confirmed 37 days ago
Retailer 3
-
£336 GBP
$450 USD
View
Price last confirmed 33 days ago
Retailer 4
-
£535 GBP
View
Price last confirmed 13 days ago
B+
Retailer 5
-
£563 GBP
$755 USD
View
A
Retailer 6
-
£576 GBP
€735 EUR
View
B+
Retailer 7
-
£626 GBP
$839 USD
View
A
Retailer 8
-
£655 GBP
View
B+
Retailer 9
-
£678 GBP
$908 USD
View
A
Retailer 10
-
£704 GBP
$943 USD
View
Retailer 11
-
£1,093 GBP
$1,464 USD
View
Price last confirmed 33 days ago
B
Retailer 12
-
£1,117 GBP
$1,497 USD
View
B
Retailer 13
-
£1,465 GBP
View
Most Expensive
B
Brilliant Earth
8841704A · Oct 29
£2,903 GBP
$3,890 USD
View
13 more retailers have this diamond
Prices start from £563 GBPSave up to £2,340 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 Round
£563 GBP