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Round|Lab Grown|IGI

1.42ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG794623284

Shape and cutting style on the report: Round brilliant

Certificate IGI LG794623284

Diamond specifications and retailer prices

From £204 GBP
$274 USD
As of October 29, 2026
Save £1,609 GBP (89%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,814 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.42ct lab-grown round diamond

This 1.42ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG794623284 or 794623284. Listed at 11 retailers as of October 29, 2026, with prices from £204 to £1,814, a £1,609 spread on the same certified stone. Do Amore Diamonds lists it at £1,814. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794623284
Dimensions7.25 × 7.20 × 4.43 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.25 mm7.20 mm1.42 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794623284
Side View
Table 54.0%Crown 33.2°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 61.3%

Caratlytics Score

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A+
Exceptional
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: £1,814 GBP|Low: £204 GBP|High: £2,224 GBP|Avg: £1,011 GBP|-18.5%
Do Amore Diamonds
Retailer 2
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Retailer 11
Retailer 12
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Retailer 16
October 30, 2026
Retailer 14£204 GBP
Retailer 11£237 GBP
Retailer 10£403 GBP
Retailer 12£419 GBP
Retailer 13£779 GBP
Retailer 15£821 GBP
Retailer 16£899 GBP
Retailer 7£925 GBP
Retailer 4£930 GBP
Retailer 6£939 GBP
Retailer 5£960 GBP
Retailer 9£1,128 GBP
Retailer 2£1,455 GBP
Retailer 3£1,463 GBP
Do Amore Diamonds£1,814 GBP
Retailer 8£2,005 GBP

31 data points across 16 retailers

11 retailers£204 GBP to £1,814 GBP

A+
Cheapest Retailer
-
£204 GBP
$274 USD
A
Retailer 2
-
£237 GBP
$318 USD
View
A
Retailer 3
-
£403 GBP
$540 USD
View
A
Retailer 4
-
£419 GBP
$562 USD
View
B+
Retailer 5
-
£779 GBP
$1,044 USD
View
B+
Retailer 6
-
£821 GBP
$1,100 USD
View
B+
Retailer 7
-
£899 GBP
$1,205 USD
View
B+
Retailer 8
-
£1,128 GBP
View
B
Retailer 9
-
£1,455 GBP
$1,950 USD
View
B
Retailer 10
-
£1,463 GBP
$1,960 USD
View
Most Expensive
B
Do Amore Diamonds
27-96AF3CCAC · Oct 29
£1,814 GBP
$2,430 USD
View
10 more retailers have this diamond
Prices start from £204 GBPSave up to £1,609 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 Round
£204 GBP