Round|Lab Grown|IGI

1.42ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG800678679

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800678679

Diamond specifications and retailer prices

From €644 EUR

$720 USD

As of October 30, 2026

Save €1,650 EUR (72%) vs most expensive(unlock to see where)

14 retailers carry this diamond

Most expensive: €2,294 EUR at MOH London · As of October 26, 2026

View at MOH London

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 LG800678679 or 800678679. Listed at 14 retailers as of October 26, 2026, with prices from €644 to €2,294, a €1,650 spread on the same certified stone. MOH London lists it at €2,294. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42

Carat

Colour

Clarity

Ideal

Cut

Specifications

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

Crown angle35.1°

Pavilion angle40.9°

OriginLab Grown

Grading LabIGI

CertificateIGI LG800678679

Dimensions7.18 × 7.21 × 4.46 mm

L/W Ratio1.00

Girdle conditionFaceted

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

View IGI Report →View Loupe360 Video →

Top View

OriginLab Grown

CutIdeal

PolishExcellent

SymmetryExcellent

FluorescenceNone

CertificateIGI LG800678679

Side View

Caratlytics Score

How it works →

Excellent

Excellent quality and great value

Unlock full score analysis

See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30

Current: €2,294 EUR|Low: €644 EUR|High: €2,436 EUR|Avg: €1,367 EUR|-1.0%

MOH London

Retailer 2

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Retailer 5

Retailer 6

Retailer 7

Retailer 8

Retailer 9

Retailer 10

Retailer 11

Retailer 12

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Retailer 15

October 31, 2026

Retailer 3€644 EUR

Retailer 5€699 EUR

Retailer 12€706 EUR

Retailer 4€777 EUR

Retailer 2€842 EUR

Retailer 8€910 EUR

Retailer 10€943 EUR

Retailer 6€976 EUR

Retailer 15€1,286 EUR

Retailer 9€1,745 EUR

Retailer 11€1,754 EUR

Retailer 13€1,892 EUR

Retailer 14€2,079 EUR

MOH London€2,294 EUR

Retailer 7€2,436 EUR

31 data points across 15 retailers

14 retailers€644 EUR to €2,294 EUR

Cheapest Retailer

€644 EUR

$720 USD

Retailer 2

€699 EUR

HK$6,100 HKD

View

Retailer 3

€706 EUR

$789 USD

View

Retailer 4

€777 EUR

$868 USD

View

Retailer 5

€842 EUR

View

B+

Retailer 6

€910 EUR

£800 GBP

View

B+

Retailer 7

€943 EUR

ZAR 17,020 ZAR

View

B+

Retailer 8

€976 EUR

A$1,678 AUD

View

B+

Retailer 9

€1,286 EUR

$1,437 USD

View

B+

Retailer 10

€1,745 EUR

$1,950 USD

View

Retailer 11

€1,754 EUR

$1,960 USD

View

Retailer 12

€1,892 EUR

$2,114 USD

View

Retailer 13

€2,079 EUR

$2,323 USD

View

Most Expensive

MOH London

LG800678679 · Oct 26

€2,294 EUR

£2,018 GBP

View

13 more retailers have this diamond

Prices start from €644 EURSave up to €1,650 EUR

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.

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1.42ct Round

€644 EUR