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Emerald|Lab Grown|IGI

1.06ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG566399620

Shape and cutting style on the report: Emerald cut

Certificate IGI LG566399620

Diamond specifications and retailer prices

From £283 GBP
As of November 6, 2026
Save £74 GBP (21%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £357 GBP at MD Diamonds and Jewellers · As of November 5, 2026
View at MD Diamonds and Jewellers

About this 1.06ct lab-grown emerald diamond

This 1.06ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG566399620 or 566399620. Listed at 2 retailers as of November 5, 2026, with prices from £283 to £357, a £74 spread on the same certified stone. MD Diamonds and Jewellers lists it at £357. 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

1.06
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG566399620
Dimensions7.23 × 4.59 × 3.13 mm
L/W Ratio1.58
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.23 mm4.59 mm1.06 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG566399620
Side View
Table 66.5%Crown 38°Girdle: MediumPavilion 40.5°Culet: LargeDepth 68.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £283 GBP|Low: £82 GBP|High: £1,033 GBP|Avg: £381 GBP|+1.9%
Retailer 1
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September 23, 2026
Retailer 6£82 GBP
Retailer 3£155 GBP
Retailer 4£209 GBP
Retailer 8£215 GBP
Retailer 9£215 GBP
Retailer 1£283 GBP
Retailer 5£348 GBP
Retailer 13£366 GBP
Retailer 7£379 GBP
Retailer 10£505 GBP
Retailer 11£535 GBP
Retailer 12£570 GBP
Retailer 2£936 GBP

49 data points across 13 retailers

2 retailers£283 GBP to £357 GBP

A
Cheapest Retailer
-
£283 GBP
Most Expensive
B+
MD Diamonds and Jewellers
LG566399620 · Nov 5
£357 GBP
View
1 more retailer has this diamond
Prices start from £283 GBPSave up to £74 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
1.06ct Emerald
£283 GBP