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Emerald|Lab Grown|IGI

1.05ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG849672626

Shape and cutting style on the report: Emerald cut

Certificate IGI LG849672626

Diamond specifications and retailer prices

From £202 GBP
As of November 6, 2026
Save £177 GBP (47%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £379 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG849672626 or 849672626. Listed at 2 retailers as of November 4, 2026, with prices from £202 to £379, a £177 spread on the same certified stone. Brilliant Earth lists it at £379. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.05
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG849672626
Dimensions6.80 × 4.89 × 3.25 mm
L/W Ratio1.39
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.80 mm4.89 mm1.05 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG849672626
Side View
Table 63.0%Crown 34.5°Girdle: MediumPavilion 39.3°Culet: LargeDepth 66.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £379 GBP|Low: £202 GBP|High: £379 GBP|Avg: £292 GBP
Brilliant Earth
Retailer 2
November 6, 2026
Retailer 2£202 GBP
Brilliant Earth£379 GBP

7 data points across 2 retailers

2 retailers£202 GBP to £379 GBP

A
Cheapest Retailer
-
£202 GBP
Most Expensive
B
Brilliant Earth
22378629A · Nov 4
£379 GBP
$510 USD
View
1 more retailer has this diamond
Prices start from £202 GBPSave up to £177 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
1.05ct Emerald
£202 GBP