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Emerald|Lab Grown|IGI

1.45ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG675513426

Shape and cutting style on the report: Emerald cut

Certificate IGI LG675513426

Diamond specifications and retailer prices

From £184 GBP
$247 USD
As of October 30, 2026
Save £1,637 GBP (90%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £1,821 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.45ct lab-grown emerald diamond

This 1.45ct 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 LG675513426 or 675513426. Listed at 20 retailers as of October 29, 2026, with prices from £184 to £1,821, a £1,637 spread on the same certified stone. Brilliant Earth lists it at £1,821. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.45
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG675513426
Dimensions7.48 × 5.47 × 3.66 mm
L/W Ratio1.37
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.48 mm5.47 mm1.45 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG675513426
Side View
Table 62.0%Crown 36.3°Girdle: ThickPavilion 41.1°Culet: LargeDepth 66.9%

Caratlytics Score

How it works →
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: £1,821 GBP|Low: £177 GBP|High: £1,821 GBP|Avg: £554 GBP
Brilliant Earth
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
October 30, 2026
Retailer 3£184 GBP
Retailer 8£206 GBP
Retailer 7£213 GBP
Retailer 4£228 GBP
Retailer 6£228 GBP
Retailer 16£321 GBP
Retailer 10£379 GBP
Retailer 12£393 GBP
Retailer 2£434 GBP
Retailer 14£561 GBP
Retailer 15£606 GBP
Retailer 5£734 GBP
Retailer 9£870 GBP
Retailer 13£917 GBP
Retailer 11£1,403 GBP
Brilliant Earth£1,821 GBP

44 data points across 16 retailers

20 retailers£184 GBP to £1,821 GBP

A
Cheapest Retailer
-
£184 GBP
$247 USD
A
Retailer 2
-
£206 GBP
$276 USD
View
Final sale: no returns
A
Retailer 3
-
£213 GBP
$286 USD
View
A
Retailer 4
-
£228 GBP
$306 USD
View
A
Retailer 5
-
£228 GBP
$306 USD
View
B+
Retailer 6
-
£321 GBP
$430 USD
View
A
Retailer 7
-
£379 GBP
€484 EUR
View
A
Retailer 8
-
£393 GBP
ZAR 8,498 ZAR
View
A
Retailer 9
-
£434 GBP
View
A
Retailer 10
-
£561 GBP
A$1,157 AUD
View
B+
Retailer 11
-
£606 GBP
$812 USD
View
B+
Retailer 12
-
£629 GBP
$843 USD
View
B+
Retailer 13
-
£645 GBP
$864 USD
View
B+
Retailer 14
-
£734 GBP
$984 USD
View
B+
Retailer 15
-
£773 GBP
$1,036 USD
View
B+
Retailer 16
-
£870 GBP
A$1,793 AUD
View
B+
Retailer 17
-
£917 GBP
View
B
Retailer 18
-
£1,003 GBP
$1,343 USD
View
B
Retailer 19
-
£1,403 GBP
$1,880 USD
View
Most Expensive
B
Brilliant Earth
14064975A · Oct 29
£1,821 GBP
$2,440 USD
View
19 more retailers have this diamond
Prices start from £184 GBPSave up to £1,637 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
1.45ct Emerald
£184 GBP