Emerald|Lab Grown|IGI

1.42ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG715567118

Shape and cutting style on the report: Emerald cut

Certificate IGI LG715567118

Diamond specifications and retailer prices

From £176 GBP
$236 USD
As of October 30, 2026
Save £1,690 GBP (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,866 GBP at Brilliant Earth · As of October 29, 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 LG715567118 or 715567118. Listed at 20 retailers as of October 29, 2026, with prices from £176 to £1,866, a £1,690 spread on the same certified stone. Brilliant Earth lists it at £1,866. 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 angle35.6°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715567118
Dimensions7.30 × 5.44 × 3.59 mm
L/W Ratio1.34
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.30 mm5.44 mm1.42 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715567118
Side View
Table 65.0%Crown 35.6°Girdle: MED-STKPavilion 36.9°Culet: LargeDepth 66.0%

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: £1,866 GBP|Low: £169 GBP|High: £1,896 GBP|Avg: £551 GBP|-1.6%
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 20£176 GBP
Retailer 5£196 GBP
Retailer 3£204 GBP
Retailer 4£219 GBP
Retailer 9£219 GBP
Retailer 19£295 GBP
Retailer 14£375 GBP
Retailer 13£394 GBP
Retailer 2£413 GBP
Retailer 8£459 GBP
Retailer 15£533 GBP
Retailer 11£702 GBP
Retailer 18£705 GBP
Retailer 10£707 GBP
Retailer 12£741 GBP
Retailer 7£776 GBP
Retailer 16£853 GBP
Retailer 17£880 GBP
Retailer 6£976 GBP
Brilliant Earth£1,866 GBP

43 data points across 20 retailers

20 retailers£176 GBP to £1,866 GBP

A
Cheapest Retailer
-
£176 GBP
$236 USD
A
Retailer 2
-
£196 GBP
$263 USD
View
Final sale: no returns
A
Retailer 3
-
£204 GBP
$274 USD
View
A
Retailer 4
-
£219 GBP
$293 USD
View
A
Retailer 5
-
£219 GBP
$293 USD
View
B+
Retailer 6
-
£295 GBP
$395 USD
View
A
Retailer 7
-
£375 GBP
ZAR 8,121 ZAR
View
A
Retailer 8
-
£394 GBP
€503 EUR
View
A
Retailer 9
-
£413 GBP
View
A
Retailer 10
-
£459 GBP
$615 USD
View
A
Retailer 11
-
£533 GBP
A$1,098 AUD
View
B+
Retailer 12
-
£702 GBP
$941 USD
View
B+
Retailer 13
-
£705 GBP
$944 USD
View
B+
Retailer 14
-
£707 GBP
SGD 1,281 SGD
View
B+
Retailer 15
-
£741 GBP
$993 USD
View
B+
Retailer 16
-
£776 GBP
$1,040 USD
View
B+
Retailer 17
-
£853 GBP
View
Retailer 18
-
£880 GBP
View
Price last confirmed 9 days ago
B
Retailer 19
-
£976 GBP
$1,308 USD
View
Most Expensive
B
Brilliant Earth
20601860A · Oct 29
£1,866 GBP
$2,500 USD
View
19 more retailers have this diamond
Prices start from £176 GBPSave up to £1,690 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
£176 GBP