Round|Lab Grown|IGI

0.41ct G VS1 Round Lab Grown Diamond

VG • G/VS1 • IGI LG459129269

Shape and cutting style on the report: Round brilliant

Certificate IGI LG459129269

Diamond specifications and retailer prices

From £187 GBP
$250 USD
As of October 30, 2026
Save £596 GBP (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £981 GBP at MOH London · As of October 21, 2026
View at MOH London

About this 0.41ct lab-grown round diamond

This 0.41ct lab-grown round sits in the sub-half-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG459129269 or 459129269. Listed at 11 retailers as of October 30, 2026, with a 320% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.41
Carat
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.6°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG459129269
Dimensions4.66 × 4.63 × 2.96 mm
L/W Ratio1.01
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
4.66 mm4.63 mm0.41 ctG / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG459129269
Side View
Table 56.5%Crown 37.6°Girdle: MED-THKPavilion 40.1°Culet: NoneDepth 63.7%

Caratlytics Score

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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: Oct 30
Current: £981 GBP|Low: £187 GBP|High: £988 GBP|Avg: £400 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 3£187 GBP
Retailer 6£196 GBP
Retailer 9£228 GBP
Retailer 7£243 GBP
Retailer 8£406 GBP
Retailer 5£441 GBP
Retailer 4£458 GBP
Retailer 2£465 GBP
MOH London£981 GBP

43 data points across 9 retailers

11 retailers£187 GBP to £783 GBP

A
Cheapest Retailer
-
£187 GBP
$250 USD
B+
Retailer 2
-
£196 GBP
$263 USD
View
B+
Retailer 3
-
£228 GBP
$305 USD
View
B
Retailer 4
-
£243 GBP
$326 USD
View
B
Retailer 5
-
£243 GBP
$326 USD
View
B
Retailer 6
-
£406 GBP
$544 USD
View
B
Retailer 7
-
£441 GBP
ZAR 9,537 ZAR
View
B
Retailer 8
-
£458 GBP
€585 EUR
View
B
Retailer 9
-
£465 GBP
View
B
Retailer 10
-
£783 GBP
$1,049 USD
View
Most Expensive
MOH London
LG459129269 · Oct 21
£981 GBP
View
Price last confirmed 10 days ago
10 more retailers have this diamond
Prices start from £187 GBPSave up to £596 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
0.41ct Round
£187 GBP