Emerald|Lab Grown|IGI

1.42ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG797630915

Shape and cutting style on the report: Emerald cut

Certificate IGI LG797630915

Diamond specifications and retailer prices

From £202 GBP
$270 USD
As of October 30, 2026
Save £1,198 GBP (86%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,858 GBP at Brilliant Earth · As of September 19, 2026
View at Brilliant Earth

About this 1.42ct lab-grown emerald diamond

This 1.42ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797630915 or 797630915. Listed at 22 retailers as of October 28, 2026, with a 594% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.2°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797630915
Dimensions8.13 × 5.33 × 3.33 mm
L/W Ratio1.53
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.13 mm5.33 mm1.42 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797630915
Side View
Table 64.0%Crown 30.2°Girdle: MED-STKPavilion 41.4°Culet: LargeDepth 62.5%

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: £422 GBP|Low: £202 GBP|High: £1,433 GBP|Avg: £639 GBP|-6.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 7£202 GBP
Retailer 9£258 GBP
Retailer 11£302 GBP
Retailer 13£373 GBP
Retailer 8£377 GBP
Retailer 16£385 GBP
Retailer 3£408 GBP
Retailer 1£422 GBP
Retailer 17£547 GBP
Retailer 10£558 GBP
Retailer 5£725 GBP
Retailer 6£760 GBP
Retailer 2£778 GBP
Retailer 12£854 GBP
Retailer 14£904 GBP
Retailer 4£992 GBP
Retailer 15£1,399 GBP

35 data points across 17 retailers

22 retailers£202 GBP to £1,399 GBP

A
Cheapest Retailer
-
£202 GBP
$270 USD
Final sale: no returns
Retailer 2
-
£208 GBP
$279 USD
View
Price last confirmed 31 days ago
Retailer 3
-
£241 GBP
$323 USD
View
Price last confirmed 37 days ago
Retailer 4
-
£254 GBP
$341 USD
View
Price last confirmed 32 days ago
B+
Retailer 5
-
£302 GBP
$405 USD
View
A
Retailer 6
-
£373 GBP
€476 EUR
View
Retailer 7
-
£377 GBP
$505 USD
View
Price last confirmed 5 days ago
A
Retailer 8
-
£385 GBP
ZAR 8,342 ZAR
View
A
Retailer 9
-
£408 GBP
$547 USD
View
A
Retailer 10
-
£422 GBP
View
A
Retailer 11
-
£547 GBP
A$1,128 AUD
View
A
Retailer 12
-
£558 GBP
$747 USD
View
A
Retailer 13
-
£562 GBP
$753 USD
View
B+
Retailer 14
-
£725 GBP
SGD 1,312 SGD
View
B+
Retailer 15
-
£760 GBP
$1,018 USD
View
B+
Retailer 16
-
£778 GBP
$1,042 USD
View
Retailer 17
-
£829 GBP
$1,111 USD
View
Price last confirmed 30 days ago
B+
Retailer 18
-
£854 GBP
A$1,760 AUD
View
B+
Retailer 19
-
£904 GBP
View
B+
Retailer 20
-
£992 GBP
$1,329 USD
View
B
Retailer 21
-
£1,399 GBP
$1,875 USD
View
Most Expensive
Brilliant Earth
20268065A · Sep 19
£1,858 GBP
$2,490 USD
View
Price last confirmed 41 days ago
21 more retailers have this diamond
Prices start from £202 GBPSave up to £1,198 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 Emerald
£202 GBP