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Emerald|Lab Grown|IGI

0.86ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG584362607

Shape and cutting style on the report: Emerald cut

Certificate IGI LG584362607

Diamond specifications and retailer prices

From £179 GBP
$240 USD
As of November 1, 2026
Save £426 GBP (70%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £605 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.86ct lab-grown emerald diamond

This 0.86ct lab-grown emerald sits in the just-under-one-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG584362607 or 584362607. Listed at 3 retailers as of November 1, 2026, with prices from £179 to £605, a £426 spread on the same certified stone. MOH London lists it at £605. 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

0.86
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG584362607
Dimensions6.39 × 4.54 × 3.06 mm
L/W Ratio1.41
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
6.39 mm4.54 mm0.86 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG584362607
Side View
Table 66.0%Crown 36.7°Girdle: MED-STKPavilion 41.2°Culet: LargeDepth 67.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £605 GBP|Low: £179 GBP|High: £611 GBP|Avg: £329 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 2£179 GBP
Retailer 4£214 GBP
Retailer 3£223 GBP
Retailer 5£327 GBP
Retailer 6£424 GBP
MOH London£605 GBP

7 data points across 6 retailers

3 retailers£179 GBP to £605 GBP

A
Cheapest Retailer
-
£179 GBP
$240 USD
B+
Retailer 2
-
£223 GBP
$299 USD
View
Most Expensive
B
MOH London
LG584362607 · Nov 1
£605 GBP
View
2 more retailers have this diamond
Prices start from £179 GBPSave up to £426 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
0.86ct Emerald
£179 GBP