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0.41ct K VVS1 Round Lab Grown Diamond

EX • K/VVS1 • IGI LGF5E98589

Certificate IGI LGF5E98589

Diamond specifications and retailer prices

From £277 GBP
As of November 6, 2026
Save £214 GBP (44%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £491 GBP at 18carati · As of November 4, 2026
View at 18carati

About this 0.41ct lab-grown round diamond

This 0.41ct lab-grown round sits in the sub-half-carat band, graded K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LGF5E98589 or F5E98589. Listed at 2 retailers as of November 4, 2026, with prices from £277 to £491, a £214 spread on the same certified stone. 18carati lists it at £491. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.41
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginLab Grown
Grading LabIGI
CertificateIGI LGF5E98589
Dimensions4.84 × 4.86 × 2.92 mm
L/W Ratio1.00
Top View
4.84 mm4.86 mm0.41 ctK / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI LGF5E98589
Side View
Table 59.5%CrownGirdlePavilionCulet: NoneDepth 60.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: £491 GBP|Low: £267 GBP|High: £491 GBP|Avg: £382 GBP|+3.3%
18carati
Retailer 2
November 6, 2026
Retailer 2£277 GBP
18carati£491 GBP

35 data points across 2 retailers

2 retailers£277 GBP to £491 GBP

B+
Cheapest Retailer
-
£277 GBP
Most Expensive
B
18carati
NK-8589KVVS1-0041 · Nov 4
£491 GBP
€630 EUR
View
1 more retailer has this diamond
Prices start from £277 GBPSave up to £214 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+
0.41ct Round
£277 GBP