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Round|Lab Grown|IGI

1.20ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG799635503

Shape and cutting style on the report: Round brilliant

Certificate IGI LG799635503

Diamond specifications and retailer prices

From £126 GBP
$169 USD
As of November 1, 2026
Save £606 GBP (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £732 GBP at MOH London · As of November 1, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG799635503 or 799635503. Listed at 18 retailers as of November 1, 2026, with prices from £126 to £732, a £606 spread on the same certified stone. MOH London lists it at £732. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799635503
Dimensions6.81 × 6.84 × 4.14 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.81 mm6.84 mm1.20 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799635503
Side View
Table 58.0%Crown 35.3°Girdle: MediumPavilion 40.2°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 1
Current: £732 GBP|Low: £126 GBP|High: £749 GBP|Avg: £373 GBP|-1.0%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 11£126 GBP
Retailer 10£146 GBP
Retailer 5£156 GBP
Retailer 2£278 GBP
Retailer 14£279 GBP
Retailer 7£286 GBP
Retailer 8£294 GBP
Retailer 12£342 GBP
Retailer 6£380 GBP
Retailer 9£390 GBP
Retailer 13£455 GBP
Retailer 4£503 GBP
Retailer 15£544 GBP
Retailer 3£557 GBP
MOH London£732 GBP

41 data points across 15 retailers

18 retailers£126 GBP to £732 GBP

A
Cheapest Retailer
-
£126 GBP
$169 USD
A
Retailer 2
-
£146 GBP
$196 USD
View
A
Retailer 3
-
£156 GBP
$210 USD
View
Retailer 4
-
£158 GBP
$212 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
£278 GBP
View
A
Retailer 6
-
£279 GBP
$375 USD
View
A
Retailer 7
-
£286 GBP
$384 USD
View
A
Retailer 8
-
£294 GBP
€376 EUR
View
B+
Retailer 9
-
£342 GBP
$459 USD
View
B+
Retailer 10
-
£380 GBP
$510 USD
View
B+
Retailer 11
-
£390 GBP
$524 USD
View
B+
Retailer 12
-
£447 GBP
$600 USD
View
B+
Retailer 13
-
£455 GBP
$610 USD
View
Retailer 14
-
£486 GBP
$652 USD
View
Price last confirmed 47 days ago
B
Retailer 15
-
£503 GBP
$675 USD
View
B
Retailer 16
-
£544 GBP
$730 USD
View
B
Retailer 17
-
£557 GBP
$748 USD
View
Most Expensive
B
MOH London
LG799635503 · Nov 1
£732 GBP
View
17 more retailers have this diamond
Prices start from £126 GBPSave up to £606 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
£126 GBP