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Emerald|Lab Grown|IGI

1.43ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG724584708

Shape and cutting style on the report: Emerald cut

Certificate IGI LG724584708

Diamond specifications and retailer prices

From £178 GBP
$238 USD
As of October 30, 2026
Save £1,614 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,791 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.43ct lab-grown emerald diamond

This 1.43ct 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 LG724584708 or 724584708. Listed at 22 retailers as of October 29, 2026, with prices from £178 to £1,791, a £1,614 spread on the same certified stone. Brilliant Earth lists it at £1,791. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724584708
Dimensions7.38 × 7.38 × 5.31 mm
L/W Ratio1.00
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.38 mm7.38 mm1.43 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724584708
Side View
Table 64.0%Crown 36.3°Girdle: MediumPavilion 41.9°Culet: LargeDepth 67.2%

Caratlytics Score

How it works →
A
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: £1,791 GBP|Low: £166 GBP|High: £1,791 GBP|Avg: £567 GBP
Brilliant Earth
Retailer 2
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Retailer 20
October 30, 2026
Retailer 16£178 GBP
Retailer 12£201 GBP
Retailer 7£214 GBP
Retailer 10£214 GBP
Retailer 13£237 GBP
Retailer 20£350 GBP
Retailer 4£368 GBP
Retailer 2£372 GBP
Retailer 15£417 GBP
Retailer 9£456 GBP
Retailer 5£523 GBP
Retailer 6£573 GBP
Retailer 11£690 GBP
Retailer 18£748 GBP
Retailer 8£784 GBP
Retailer 19£859 GBP
Retailer 3£864 GBP
Retailer 17£864 GBP
Retailer 14£982 GBP
Brilliant Earth£1,791 GBP

30 data points across 20 retailers

22 retailers£178 GBP to £1,791 GBP

A
Cheapest Retailer
-
£178 GBP
$238 USD
A
Retailer 2
-
£201 GBP
$269 USD
View
A
Retailer 3
-
£214 GBP
$287 USD
View
A
Retailer 4
-
£214 GBP
$287 USD
View
A
Retailer 5
-
£237 GBP
$317 USD
View
Final sale: no returns
A
Retailer 6
-
£350 GBP
€447 EUR
View
A
Retailer 7
-
£368 GBP
ZAR 7,975 ZAR
View
A
Retailer 8
-
£372 GBP
$499 USD
View
A
Retailer 9
-
£417 GBP
View
A
Retailer 10
-
£456 GBP
$611 USD
View
A
Retailer 11
-
£523 GBP
A$1,078 AUD
View
Retailer 12
-
£545 GBP
A$1,124 AUD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
£573 GBP
$768 USD
View
B+
Retailer 14
-
£690 GBP
$924 USD
View
B+
Retailer 15
-
£748 GBP
$1,002 USD
View
B+
Retailer 16
-
£784 GBP
$1,051 USD
View
B+
Retailer 17
-
£859 GBP
A$1,771 AUD
View
B+
Retailer 18
-
£864 GBP
View
B+
Retailer 19
-
£864 GBP
View
B+
Retailer 20
-
£982 GBP
$1,316 USD
View
Retailer 21
-
£1,411 GBP
$1,890 USD
View
Price last confirmed 33 days ago
Most Expensive
B
Brilliant Earth
16502347A · Oct 29
£1,791 GBP
$2,400 USD
View
21 more retailers have this diamond
Prices start from £178 GBPSave up to £1,614 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
1.43ct Emerald
£178 GBP