CaratHunter
Plans
Radiant|Lab Grown|IGI

3.01ct I SI1 Radiant Lab Grown Diamond

GD • I/SI1 • IGI LG476177959

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

Certificate IGI LG476177959

Diamond specifications and retailer prices

From £1,971 GBP
As of November 6, 2026
Save £4,192 GBP (68%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £6,163 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3.01ct lab-grown radiant diamond

This 3.01ct lab-grown radiant sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG476177959 or 476177959. Listed at 8 retailers as of November 5, 2026, with prices from £1,971 to £6,163, a £4,192 spread on the same certified stone. MOH London lists it at £6,163. 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
I
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle32.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG476177959
Dimensions9.51 × 7.55 × 4.86 mm
L/W Ratio1.26
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
9.51 mm7.55 mm3.01 ctI / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG476177959
Side View
Table 64.5%Crown 38.7°Girdle: MediumPavilion 32.3°Culet: NoneDepth 64.4%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £6,163 GBP|Low: £1,442 GBP|High: £6,261 GBP|Avg: £2,856 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
November 7, 2026
Retailer 3£1,442 GBP
Retailer 5£1,971 GBP
Retailer 9£2,090 GBP
Retailer 7£2,145 GBP
Retailer 2£2,286 GBP
Retailer 11£2,428 GBP
Retailer 8£2,958 GBP
Retailer 10£2,973 GBP
Retailer 4£3,143 GBP
Retailer 6£3,561 GBP
MOH London£6,163 GBP

15 data points across 11 retailers

8 retailers£1,971 GBP to £6,163 GBP

B
Cheapest Retailer
-
£1,971 GBP
B
Retailer 2
-
£2,090 GBP
View
B
Retailer 3
-
£2,145 GBP
View
B
Retailer 4
-
£2,286 GBP
View
B
Retailer 5
-
£2,958 GBP
View
B
Retailer 6
-
£3,143 GBP
View
B
Retailer 7
-
£3,561 GBP
View
Most Expensive
C
MOH London
LG476177959 · Nov 5
£6,163 GBP
View
7 more retailers have this diamond
Prices start from £1,971 GBPSave up to £4,192 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.

B
3.01ct Radiant
£1,971 GBP