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Round|Lab Grown|IGI

2.42ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG838619660

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838619660

Diamond specifications and retailer prices

From £397 GBP
$532 USD
As of October 29, 2026
Save £3,036 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,433 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.42ct lab-grown round diamond

This 2.42ct lab-grown round sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG838619660 or 838619660. Listed at 21 retailers as of October 29, 2026, with prices from £397 to £3,433, a £3,036 spread on the same certified stone. Brilliant Earth lists it at £3,433. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.42
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838619660
Dimensions8.55 × 8.61 × 5.29 mm
L/W Ratio1.01
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
Top View
8.55 mm8.61 mm2.42 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838619660
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

Caratlytics Score

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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 29
Current: £3,433 GBP|Low: £397 GBP|High: £3,433 GBP|Avg: £1,019 GBP|+0.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 16£397 GBP
Retailer 4£444 GBP
Retailer 10£445 GBP
Retailer 9£493 GBP
Retailer 11£496 GBP
Retailer 3£535 GBP
Retailer 15£550 GBP
Retailer 7£593 GBP
Retailer 5£661 GBP
Retailer 18£683 GBP
Retailer 12£750 GBP
Retailer 2£762 GBP
Retailer 14£1,093 GBP
Retailer 19£1,188 GBP
Retailer 13£1,271 GBP
Retailer 8£1,295 GBP
Retailer 6£1,558 GBP
Retailer 17£2,066 GBP
Brilliant Earth£3,433 GBP

22 data points across 19 retailers

21 retailers£397 GBP to £3,433 GBP

A
Cheapest Retailer
-
£397 GBP
$532 USD
A
Retailer 2
-
£444 GBP
$595 USD
View
Final sale: no returns
A
Retailer 3
-
£445 GBP
$596 USD
View
A
Retailer 4
-
£493 GBP
$660 USD
View
Retailer 5
-
£496 GBP
$664 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
£535 GBP
HK$5,600 HKD
View
A
Retailer 7
-
£550 GBP
View
A
Retailer 8
-
£593 GBP
$795 USD
View
A
Retailer 9
-
£661 GBP
$885 USD
View
A
Retailer 10
-
£683 GBP
$915 USD
View
A
Retailer 11
-
£750 GBP
€957 EUR
View
A
Retailer 12
-
£762 GBP
View
A
Retailer 13
-
£1,093 GBP
A$2,254 AUD
View
A
Retailer 14
-
£1,188 GBP
ZAR 25,723 ZAR
View
A
Retailer 15
-
£1,271 GBP
$1,703 USD
View
A
Retailer 16
-
£1,295 GBP
$1,735 USD
View
B+
Retailer 17
-
£1,558 GBP
SGD 2,821 SGD
View
B+
Retailer 18
-
£1,784 GBP
$2,391 USD
View
B+
Retailer 19
-
£2,066 GBP
View
Retailer 20
-
£2,612 GBP
$3,500 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Brilliant Earth
21620999A · Oct 31
£3,433 GBP
$4,600 USD
View
20 more retailers have this diamond
Prices start from £397 GBPSave up to £3,036 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
2.42ct Round
£397 GBP