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Radiant|Lab Grown|IGI

1.20ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG617435561

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG617435561

Diamond specifications and retailer prices

From £191 GBP
As of October 29, 2026
Save £898 GBP (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,089 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown radiant diamond

This 1.2ct lab-grown radiant sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG617435561 or 617435561. Listed at 11 retailers as of October 29, 2026, with prices from £191 to £1,089, a £898 spread on the same certified stone. Do Amore Diamonds lists it at £1,089. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.2°
Pavilion angle33.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617435561
Dimensions7.57 × 5.26 × 3.49 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.57 mm5.26 mm1.20 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617435561
Side View
Table 66.0%Crown 42.2°Girdle: MediumPavilion 33.7°Culet: NoneDepth 66.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £1,089 GBP|Low: £111 GBP|High: £1,111 GBP|Avg: £504 GBP|-2.0%
Do Amore Diamonds
Retailer 2
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October 29, 2026
Retailer 15£113 GBP
Retailer 13£132 GBP
Retailer 11£191 GBP
Retailer 17£258 GBP
Retailer 7£261 GBP
Retailer 3£282 GBP
Retailer 6£313 GBP
Retailer 8£359 GBP
Retailer 12£379 GBP
Retailer 10£444 GBP
Retailer 14£479 GBP
Retailer 16£500 GBP
Retailer 5£660 GBP
Retailer 2£730 GBP
Retailer 4£733 GBP
Retailer 9£858 GBP
Retailer 18£963 GBP
Do Amore Diamonds£1,089 GBP

34 data points across 18 retailers

11 retailers£191 GBP to £1,089 GBP

Retailer 1
-
£113 GBP
Price last confirmed 8 days ago
Retailer 2
-
£132 GBP
View
Price last confirmed 7 days ago
A
Retailer 3
-
£191 GBP
View
Retailer 4
-
£258 GBP
View
Price last confirmed 7 days ago
Retailer 5
-
£379 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
£479 GBP
View
Price last confirmed 9 days ago
B+
Retailer 7
-
£500 GBP
View
B
Retailer 8
-
£730 GBP
View
Retailer 9
-
£733 GBP
View
Price last confirmed 7 days ago
Retailer 10
-
£963 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-09FEAD276 · Oct 29
£1,089 GBP
$1,470 USD
View
10 more retailers have this diamond
Prices start from £191 GBPSave up to £898 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 Radiant
£191 GBP