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Radiant|Lab Grown|IGI

1.42ct G VS2 Radiant Lab Grown Diamond

EX • G/VS2 • IGI LG617406414

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

Certificate IGI LG617406414

Diamond specifications and retailer prices

From £139 GBP
$187 USD
As of October 30, 2026
Save £1,016 GBP (88%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,155 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.42ct lab-grown radiant diamond

This 1.42ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617406414 or 617406414. Listed at 9 retailers as of October 29, 2026, with prices from £139 to £1,155, a £1,016 spread on the same certified stone. Do Amore Diamonds lists it at £1,155. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.2°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617406414
Dimensions8.11 × 5.47 × 3.72 mm
L/W Ratio1.48
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
8.11 mm5.47 mm1.42 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617406414
Side View
Table 62.0%Crown 41.2°Girdle: MediumPavilion 35.1°Culet: NoneDepth 68.0%

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 30
Current: £1,155 GBP|Low: £101 GBP|High: £1,192 GBP|Avg: £465 GBP|-3.1%
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
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Retailer 12
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Retailer 14
October 29, 2026
Retailer 10£120 GBP
Retailer 8£139 GBP
Retailer 13£139 GBP
Retailer 2£203 GBP
Retailer 5£255 GBP
Retailer 12£270 GBP
Retailer 4£389 GBP
Retailer 14£477 GBP
Retailer 9£506 GBP
Retailer 11£529 GBP
Retailer 6£593 GBP
Retailer 3£671 GBP
Retailer 7£770 GBP
Do Amore Diamonds£1,155 GBP

36 data points across 14 retailers

9 retailers£139 GBP to £1,155 GBP

Retailer 1
-
£120 GBP
$161 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£139 GBP
$187 USD
View
Final sale: no returns
A
Retailer 3
-
£139 GBP
$187 USD
View
A
Retailer 4
-
£203 GBP
View
B+
Retailer 5
-
£270 GBP
$362 USD
View
Retailer 6
-
£506 GBP
$679 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£529 GBP
$710 USD
View
Retailer 8
-
£770 GBP
View
Price last confirmed 7 days ago
Most Expensive
B
Do Amore Diamonds
27-F20667AE8 · Oct 29
£1,155 GBP
$1,550 USD
View
8 more retailers have this diamond
Prices start from £139 GBPSave up to £1,016 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
1.42ct Radiant
£139 GBP