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Emerald|Lab Grown|IGI

2.42ct D FL Emerald Lab Grown Diamond

ID • D/FL • IGI LG840629750

Shape and cutting style on the report: Emerald cut

Certificate IGI LG840629750

Diamond specifications and retailer prices

From £670 GBP
$892 USD
As of October 30, 2026
Save £4,752 GBP (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,422 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 2.42ct lab-grown emerald diamond

This 2.42ct lab-grown emerald sits in the two to three carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840629750 or 840629750. Listed at 20 retailers as of October 28, 2026, with prices from £670 to £5,422, a £4,752 spread on the same certified stone. Brilliant Earth lists it at £5,422. 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
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629750
Dimensions9.07 × 6.33 × 4.21 mm
L/W Ratio1.43
Culet sizeLarge
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
9.07 mm6.33 mm2.42 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629750
Side View
Table 65.0%Crown 36.8°Girdle: MediumPavilion 39.8°Culet: LargeDepth 66.5%

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 30
Current: £5,422 GBP|Low: £670 GBP|High: £5,422 GBP|Avg: £2,154 GBP
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 10£670 GBP
Retailer 5£728 GBP
Retailer 16£777 GBP
Retailer 6£803 GBP
Retailer 3£909 GBP
Retailer 17£963 GBP
Retailer 2£1,196 GBP
Retailer 12£1,246 GBP
Retailer 13£1,359 GBP
Retailer 20£1,843 GBP
Retailer 14£2,004 GBP
Retailer 18£2,184 GBP
Retailer 4£2,430 GBP
Retailer 11£2,698 GBP
Retailer 8£2,856 GBP
Retailer 15£2,928 GBP
Retailer 9£3,070 GBP
Retailer 7£3,717 GBP
Retailer 19£4,498 GBP
Brilliant Earth£5,422 GBP

5 data points across 20 retailers

20 retailers£670 GBP to £5,422 GBP

A
Cheapest Retailer
-
£670 GBP
$892 USD
A
Retailer 2
-
£728 GBP
$970 USD
View
A
Retailer 3
-
£777 GBP
$1,035 USD
View
A
Retailer 4
-
£803 GBP
$1,070 USD
View
Final sale: no returns
A
Retailer 5
-
£909 GBP
$1,210 USD
View
A
Retailer 6
-
£963 GBP
$1,283 USD
View
A
Retailer 7
-
£1,196 GBP
View
A
Retailer 8
-
£1,246 GBP
$1,659 USD
View
A
Retailer 9
-
£1,359 GBP
€1,724 EUR
View
B+
Retailer 10
-
£1,843 GBP
$2,454 USD
View
B+
Retailer 11
-
£2,004 GBP
ZAR 43,118 ZAR
View
B+
Retailer 12
-
£2,184 GBP
$2,909 USD
View
B+
Retailer 13
-
£2,430 GBP
$3,236 USD
View
B
Retailer 14
-
£2,698 GBP
$3,593 USD
View
B
Retailer 15
-
£2,856 GBP
SGD 5,140 SGD
View
B
Retailer 16
-
£2,928 GBP
View
B
Retailer 17
-
£3,070 GBP
$4,088 USD
View
B
Retailer 18
-
£3,717 GBP
$4,950 USD
View
B
Retailer 19
-
£4,498 GBP
$5,990 USD
View
Most Expensive
B
Brilliant Earth
22311112A · Oct 28
£5,422 GBP
$7,220 USD
View
19 more retailers have this diamond
Prices start from £670 GBPSave up to £4,752 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 Emerald
£670 GBP