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Round|Lab Grown|IGI

1.11ct K VS1 Round Lab Grown Diamond

ID • K/VS1 • IGI LG447001518

Shape and cutting style on the report: Round brilliant

Certificate IGI LG447001518

Diamond specifications and retailer prices

From £743 GBP
As of November 5, 2026
Save £2,173 GBP (75%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,916 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.11ct lab-grown round diamond

This 1.11ct lab-grown round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG447001518 or 447001518. Listed at 10 retailers as of November 5, 2026, with prices from £743 to £2,916, a £2,173 spread on the same certified stone. MOH London lists it at £2,916. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
K
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG447001518
Dimensions6.64 × 6.65 × 4.14 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
6.64 mm6.65 mm1.11 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG447001518
Side View
Table 56.5%Crown 32.9°Girdle: MediumPavilion 41.5°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
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: Nov 5
Current: £2,916 GBP|Low: £713 GBP|High: £2,962 GBP|Avg: £1,522 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 4£743 GBP
Retailer 5£862 GBP
Retailer 7£862 GBP
Retailer 3£992 GBP
Retailer 8£1,243 GBP
Retailer 6£1,377 GBP
Retailer 2£1,586 GBP
Retailer 9£1,801 GBP
Retailer 10£1,928 GBP
MOH London£2,916 GBP

23 data points across 10 retailers

10 retailers£743 GBP to £2,916 GBP

A
Cheapest Retailer
-
£743 GBP
B+
Retailer 2
-
£808 GBP
View
Retailer 3
-
£862 GBP
View
Price last confirmed 25 days ago
B+
Retailer 4
-
£862 GBP
View
B+
Retailer 5
-
£992 GBP
View
B
Retailer 6
-
£1,377 GBP
View
B
Retailer 7
-
£1,586 GBP
View
B
Retailer 8
-
£1,615 GBP
View
B
Retailer 9
-
£1,801 GBP
View
Most Expensive
B
MOH London
LG447001518 · Nov 5
£2,916 GBP
View
9 more retailers have this diamond
Prices start from £743 GBPSave up to £2,173 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
1.11ct Round
£743 GBP