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Radiant|Lab Grown|IGI

1.20ct G VVS2 Radiant Lab Grown Diamond

EX • G/VVS2 • IGI LG617416454

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

Certificate IGI LG617416454

Diamond specifications and retailer prices

From £500 GBP
As of October 28, 2026
Save £589 GBP (54%) vs most expensive(unlock to see where)
9 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 LG617416454 or 617416454. Listed at 9 retailers as of October 28, 2026, with prices from £500 to £1,089, a £589 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 angle41°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617416454
Dimensions7.47 × 5.24 × 3.56 mm
L/W Ratio1.43
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
7.47 mm5.24 mm1.20 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617416454
Side View
Table 66.0%Crown 41°Girdle: MED-STKPavilion 35.4°Culet: NoneDepth 67.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £1,089 GBP|Low: £95 GBP|High: £1,141 GBP|Avg: £502 GBP|-4.5%
Do Amore Diamonds
Retailer 2
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October 29, 2026
Retailer 14£113 GBP
Retailer 17£130 GBP
Retailer 12£132 GBP
Retailer 16£258 GBP
Retailer 7£261 GBP
Retailer 18£282 GBP
Retailer 4£313 GBP
Retailer 8£359 GBP
Retailer 11£379 GBP
Retailer 13£479 GBP
Retailer 15£500 GBP
Retailer 9£519 GBP
Retailer 5£581 GBP
Retailer 3£660 GBP
Retailer 2£730 GBP
Retailer 10£858 GBP
Retailer 6£926 GBP
Do Amore Diamonds£1,089 GBP

19 data points across 18 retailers

9 retailers£500 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
Retailer 3
-
£258 GBP
View
Price last confirmed 7 days ago
Retailer 4
-
£379 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
£479 GBP
View
Price last confirmed 9 days ago
B+
Retailer 6
-
£500 GBP
View
B
Retailer 7
-
£619 GBP
View
B
Retailer 8
-
£730 GBP
View
Most Expensive
B
Do Amore Diamonds
27-0C85931AA · Oct 29
£1,089 GBP
$1,470 USD
View
8 more retailers have this diamond
Prices start from £500 GBPSave up to £589 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.

B+
1.20ct Radiant
£500 GBP