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Emerald|Lab Grown|IGI

1.48ct E IF Emerald Lab Grown Diamond

GD • E/IF • IGI LG618473919

Shape and cutting style on the report: Emerald cut

Certificate IGI LG618473919

Diamond specifications and retailer prices

From £2,015 GBP
$2,700 USD
As of October 29, 2026
2 retailers carry this diamond
Most expensive: £2,015 GBP at Brilliant Earth
View at Brilliant Earth

About this 1.48ct lab-grown emerald diamond

This 1.48ct 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 standard cut grade and certified by IGI LG618473919 or 618473919. Listed at 2 retailers as of October 29, 2026. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.48
Carat
E
Colour
IF
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618473919
Dimensions7.69 × 5.44 × 3.58 mm
L/W Ratio1.41
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.69 mm5.44 mm1.48 ctE / IF
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618473919
Side View
Table 66.0%Crown 34.7°Girdle: Slightly ThickPavilion 41.7°Culet: LargeDepth 65.8%

Caratlytics Score

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C
Average
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Price History

Last verified: Oct 29
Current: £2,015 GBP|Low: £133 GBP|High: £2,741 GBP|Avg: £850 GBP|-10.9%
Brilliant Earth
Retailer 2
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June 13, 2026
Retailer 2£185 GBP
Retailer 14£287 GBP
Retailer 16£426 GBP
Retailer 4£440 GBP
Retailer 10£453 GBP
Retailer 8£511 GBP
Retailer 11£546 GBP
Retailer 9£556 GBP
Retailer 13£640 GBP
Retailer 7£735 GBP
Retailer 12£816 GBP
Retailer 5£1,069 GBP
Retailer 15£1,120 GBP
Retailer 6£1,332 GBP
Retailer 3£1,484 GBP
Brilliant Earth£2,015 GBP

57 data points across 16 retailers

2 retailers

Retailer 1
-
£640 GBP
A$1,319 AUD
Price last confirmed 157 days ago
Most Expensive
C
Brilliant Earth
18469419A · Oct 29
£2,015 GBP
$2,700 USD
View
1 more retailer has this diamond

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.

C
1.48ct Emerald
£2,015 GBP