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Round|Lab Grown|IGI

1.20ct F VS1 Round Lab Grown Diamond

ID • F/VS1 • IGI LG795654464

Shape and cutting style on the report: Round brilliant

Certificate IGI LG795654464

Diamond specifications and retailer prices

From £135 GBP
As of November 3, 2026
Save £647 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £782 GBP at MOH London · As of November 2, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795654464 or 795654464. Listed at 23 retailers as of November 2, 2026, with prices from £135 to £782, a £647 spread on the same certified stone. MOH London lists it at £782. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795654464
Dimensions6.92 × 6.87 × 4.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.92 mm6.87 mm1.20 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795654464
Side View
Table 56.0%Crown 33.2°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.7%

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 3
Current: £782 GBP|Low: £135 GBP|High: £791 GBP|Avg: £365 GBP|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 5, 2026
Retailer 13£135 GBP
Retailer 3£167 GBP
Retailer 5£226 GBP
Retailer 7£284 GBP
Retailer 9£288 GBP
Retailer 2£298 GBP
Retailer 4£350 GBP
Retailer 6£370 GBP
Retailer 10£374 GBP
Retailer 8£407 GBP
Retailer 11£481 GBP
Retailer 12£567 GBP
MOH London£782 GBP

45 data points across 13 retailers

23 retailers£135 GBP to £782 GBP

A
Cheapest Retailer
-
£135 GBP
Retailer 2
-
£135 GBP
View
Price last confirmed 44 days ago
Retailer 3
-
£156 GBP
View
Price last confirmed 44 days ago
Retailer 4
-
£165 GBP
View
Price last confirmed 65 days ago
Retailer 5
-
£165 GBP
View
Price last confirmed 42 days ago
Retailer 6
-
£167 GBP
View
Price last confirmed 11 days ago
A
Retailer 7
-
£167 GBP
View
B+
Retailer 8
-
£226 GBP
View
A
Retailer 9
-
£284 GBP
View
A
Retailer 10
-
£287 GBP
View
A
Retailer 11
-
£288 GBP
View
A
Retailer 12
-
£298 GBP
View
B+
Retailer 13
-
£350 GBP
View
B+
Retailer 14
-
£370 GBP
View
B+
Retailer 15
-
£374 GBP
View
B+
Retailer 16
-
£407 GBP
View
Retailer 17
-
£481 GBP
View
Price last confirmed 11 days ago
B
Retailer 18
-
£538 GBP
View
Retailer 19
-
£538 GBP
View
Price last confirmed 45 days ago
B
Retailer 20
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£558 GBP
View
B
Retailer 21
-
£567 GBP
View
B
Retailer 22
-
£577 GBP
View
Most Expensive
B
MOH London
LG795654464 · Nov 2
£782 GBP
View
22 more retailers have this diamond
Prices start from £135 GBPSave up to £647 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
£135 GBP