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Round|Lab Grown|IGI

1.20ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG791647879

Shape and cutting style on the report: Round brilliant

Certificate IGI LG791647879

Diamond specifications and retailer prices

From £123 GBP
$164 USD
As of October 29, 2026
Save £687 GBP (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £810 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.2ct lab-grown round diamond

This 1.2ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG791647879 or 791647879. Listed at 14 retailers as of October 28, 2026, with prices from £123 to £810, a £687 spread on the same certified stone. Reve Diamonds lists it at £810. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791647879
Dimensions6.89 × 6.84 × 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
6.89 mm6.84 mm1.20 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791647879
Side View
Table 56.0%Crown 33.2°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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: Oct 29
Current: £269 GBP|Low: £118 GBP|High: £810 GBP|Avg: £345 GBP|+6.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
October 29, 2026
Retailer 9£123 GBP
Retailer 10£137 GBP
Retailer 2£143 GBP
Retailer 11£152 GBP
Retailer 6£265 GBP
Retailer 1£269 GBP
Retailer 12£275 GBP
Retailer 4£285 GBP
Retailer 13£340 GBP
Retailer 3£490 GBP
Retailer 8£518 GBP
Retailer 5£532 GBP
Retailer 7£717 GBP
Reve Diamonds£810 GBP

43 data points across 14 retailers

14 retailers£123 GBP to £810 GBP

A
Cheapest Retailer
-
£123 GBP
$164 USD
A
Retailer 2
-
£137 GBP
$183 USD
View
Final sale: no returns
A
Retailer 3
-
£143 GBP
$190 USD
View
A
Retailer 4
-
£152 GBP
$203 USD
View
A
Retailer 5
-
£265 GBP
View
A
Retailer 6
-
£269 GBP
View
A
Retailer 7
-
£275 GBP
$366 USD
View
A
Retailer 8
-
£285 GBP
$380 USD
View
B+
Retailer 9
-
£340 GBP
$453 USD
View
B
Retailer 10
-
£490 GBP
$653 USD
View
B
Retailer 11
-
£518 GBP
$690 USD
View
B
Retailer 12
-
£532 GBP
$708 USD
View
B
Retailer 13
-
£717 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
Reve Diamonds
58DA03775 · Oct 28
£810 GBP
$1,078 USD
View
13 more retailers have this diamond
Prices start from £123 GBPSave up to £687 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
£123 GBP