Round|Lab Grown|IGI

3.01ct J SI2 Round Lab Grown Diamond

EX • J/SI2 • IGI LG474113194

Shape and cutting style on the report: Round brilliant

Certificate IGI LG474113194

Diamond specifications and retailer prices

From £1,211 GBP
As of November 5, 2026
Save £7,369 GBP (86%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £8,580 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.01ct lab-grown round diamond

This 3.01ct lab-grown round sits in the three to five carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG474113194 or 474113194. Listed at 11 retailers as of November 5, 2026, with prices from £1,211 to £8,580, a £7,369 spread on the same certified stone. MOH London lists it at £8,580. 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
J
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG474113194
Dimensions9.30 × 9.26 × 5.69 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.30 mm9.26 mm3.01 ctJ / SI2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG474113194
Side View
Table 53.5%Crown 32.7°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.3%

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: Nov 5
Current: £8,580 GBP|Low: £1,211 GBP|High: £9,693 GBP|Avg: £5,066 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 6£1,211 GBP
Retailer 8£3,644 GBP
Retailer 11£3,820 GBP
Retailer 13£4,082 GBP
Retailer 3£4,228 GBP
Retailer 9£4,228 GBP
Retailer 2£4,249 GBP
Retailer 4£4,674 GBP
Retailer 12£5,019 GBP
Retailer 7£5,301 GBP
Retailer 10£6,535 GBP
MOH London£8,580 GBP
Retailer 5£9,693 GBP

29 data points across 13 retailers

11 retailers£1,211 GBP to £8,580 GBP

A
Cheapest Retailer
-
£1,211 GBP
B+
Retailer 2
-
£3,644 GBP
View
B+
Retailer 3
-
£3,820 GBP
View
B+
Retailer 4
-
£4,082 GBP
View
Final sale: no returns
B+
Retailer 5
-
£4,228 GBP
View
Retailer 6
-
£4,228 GBP
View
Price last confirmed 25 days ago
B+
Retailer 7
-
£4,249 GBP
View
B
Retailer 8
-
£5,019 GBP
View
B
Retailer 9
-
£5,301 GBP
View
B
Retailer 10
-
£6,535 GBP
View
Most Expensive
B
MOH London
LG474113194 · Nov 5
£8,580 GBP
View
10 more retailers have this diamond
Prices start from £1,211 GBPSave up to £7,369 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
£1,211 GBP