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Round|Lab Grown|IGI

3.00ct K SI2 Round Lab Grown Diamond

VG • K/SI2 • IGI LG480148932

Shape and cutting style on the report: Round brilliant

Certificate IGI LG480148932

Diamond specifications and retailer prices

From £6,288 GBP
As of November 5, 2026
Save £6,956 GBP (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £13,244 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG480148932 or 480148932. Listed at 8 retailers as of November 5, 2026, with prices from £6,288 to £13,244, a £6,956 spread on the same certified stone. MOH London lists it at £13,244. 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

3.00
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG480148932
Dimensions9.35 × 9.22 × 5.45 mm
L/W Ratio1.01
Girdle conditionFaceted
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
9.35 mm9.22 mm3.00 ctK / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG480148932
Side View
Table 64.0%Crown 33.4°Girdle: Slightly ThickPavilion 39.9°Culet: NoneDepth 58.5%

Caratlytics Score

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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 5
Current: £13,244 GBP|Low: £6,037 GBP|High: £16,731 GBP|Avg: £9,207 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3£6,288 GBP
Retailer 6£6,540 GBP
Retailer 4£7,294 GBP
Retailer 8£7,443 GBP
Retailer 2£8,113 GBP
Retailer 7£8,203 GBP
Retailer 5£8,439 GBP
MOH London£13,244 GBP
Retailer 9£16,731 GBP

16 data points across 9 retailers

8 retailers£6,288 GBP to £13,244 GBP

B
Cheapest Retailer
-
£6,288 GBP
B
Retailer 2
-
£6,540 GBP
View
B
Retailer 3
-
£7,294 GBP
View
Retailer 4
-
£7,294 GBP
View
Price last confirmed 25 days ago
C
Retailer 5
-
£8,113 GBP
View
C
Retailer 6
-
£8,203 GBP
View
C
Retailer 7
-
£8,439 GBP
View
Most Expensive
C
MOH London
LG480148932 · Nov 5
£13,244 GBP
View
7 more retailers have this diamond
Prices start from £6,288 GBPSave up to £6,956 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
3.00ct Round
£6,288 GBP