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Round|Lab Grown|IGI

1.20ct K VVS2 Round Lab Grown Diamond

ID • K/VVS2 • IGI LG819617601

Shape and cutting style on the report: Round mixed cut

Certificate IGI LG819617601

Diamond specifications and retailer prices

From £400 GBP
As of November 4, 2026
Save £1,223 GBP (75%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £1,623 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819617601 or 819617601. Listed at 3 retailers as of November 4, 2026, with prices from £400 to £1,623, a £1,223 spread on the same certified stone. MOH London lists it at £1,623. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
K
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.1°
Pavilion angle45.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819617601
Dimensions6.22 × 6.22 × 4.74 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa Faint Brown
Top View
6.22 mm6.22 mm1.20 ctK / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819617601
Side View
Table 55.0%Crown 43.1°Girdle: ThickPavilion 45.4°Culet: LargeDepth 76.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,623 GBP|Low: £379 GBP|High: £1,647 GBP|Avg: £919 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
November 5, 2026
Retailer 3£400 GBP
Retailer 2£594 GBP
MOH London£1,623 GBP

10 data points across 3 retailers

3 retailers£400 GBP to £1,623 GBP

A
Cheapest Retailer
-
£400 GBP
Final sale: no returns
B+
Retailer 2
-
£594 GBP
View
Most Expensive
B
MOH London
LG819617601 · Nov 5
£1,623 GBP
View
2 more retailers have this diamond
Prices start from £400 GBPSave up to £1,223 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
1.20ct Round
£400 GBP