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Emerald|Lab Grown|IGI

1.43ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG790648585

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790648585

Diamond specifications and retailer prices

From £177 GBP
$237 USD
As of October 30, 2026
Save £1,704 GBP (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,881 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 LG790648585 or 790648585. Listed at 20 retailers as of October 29, 2026, with prices from £177 to £1,881, a £1,704 spread on the same certified stone. Brilliant Earth lists it at £1,881. 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 angle32.2°
Pavilion angle33.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790648585
Dimensions8.03 × 5.07 × 3.21 mm
L/W Ratio1.58
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.03 mm5.07 mm1.43 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790648585
Side View
Table 63.0%Crown 32.2°Girdle: MediumPavilion 33.3°Culet: LargeDepth 63.3%

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: £1,881 GBP|Low: £170 GBP|High: £1,911 GBP|Avg: £552 GBP|-1.6%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 19
Retailer 20
October 30, 2026
Retailer 20£177 GBP
Retailer 3£198 GBP
Retailer 5£205 GBP
Retailer 6£219 GBP
Retailer 9£219 GBP
Retailer 19£297 GBP
Retailer 15£377 GBP
Retailer 13£397 GBP
Retailer 2£416 GBP
Retailer 8£460 GBP
Retailer 17£536 GBP
Retailer 11£706 GBP
Retailer 18£709 GBP
Retailer 10£712 GBP
Retailer 12£745 GBP
Retailer 7£786 GBP
Retailer 16£853 GBP
Retailer 14£885 GBP
Retailer 4£980 GBP
Brilliant Earth£1,881 GBP

44 data points across 20 retailers

20 retailers£177 GBP to £1,881 GBP

A
Cheapest Retailer
-
£177 GBP
$237 USD
A
Retailer 2
-
£198 GBP
$265 USD
View
Final sale: no returns
A
Retailer 3
-
£205 GBP
$275 USD
View
A
Retailer 4
-
£219 GBP
$294 USD
View
A
Retailer 5
-
£219 GBP
$294 USD
View
B+
Retailer 6
-
£297 GBP
$398 USD
View
A
Retailer 7
-
£377 GBP
ZAR 8,171 ZAR
View
A
Retailer 8
-
£397 GBP
€507 EUR
View
A
Retailer 9
-
£416 GBP
View
A
Retailer 10
-
£460 GBP
$617 USD
View
A
Retailer 11
-
£536 GBP
A$1,105 AUD
View
B+
Retailer 12
-
£706 GBP
$946 USD
View
B+
Retailer 13
-
£709 GBP
$950 USD
View
B+
Retailer 14
-
£712 GBP
SGD 1,289 SGD
View
B+
Retailer 15
-
£745 GBP
$999 USD
View
B+
Retailer 16
-
£786 GBP
$1,053 USD
View
B+
Retailer 17
-
£853 GBP
View
B+
Retailer 18
-
£885 GBP
View
B
Retailer 19
-
£980 GBP
$1,313 USD
View
Most Expensive
B
Brilliant Earth
20608878A · Oct 29
£1,881 GBP
$2,520 USD
View
19 more retailers have this diamond
Prices start from £177 GBPSave up to £1,704 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
£177 GBP