Emerald|Lab Grown|IGI

0.86ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG524208669

Shape and cutting style on the report: Emerald cut

Certificate IGI LG524208669

Diamond specifications and retailer prices

From £213 GBP
$283 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: £213 GBP at Loose Grown Diamond
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at Loose Grown Diamond

About this 0.86ct lab-grown emerald diamond

This 0.86ct lab-grown emerald sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG524208669 or 524208669. Listed at a single retailer as of October 30, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle26°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG524208669
Dimensions6.29 × 4.42 × 2.99 mm
L/W Ratio1.42
Culet sizeLong
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
6.29 mm4.42 mm0.86 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG524208669
Side View
Table 64.5%Crown 26°Girdle: MED-STKPavilion 38.6°Culet: LNGDepth 67.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: £213 GBP|Low: £79 GBP|High: £288 GBP|Avg: £202 GBP|-5.0%
August 26, 2026
Loose Grown Diamond£213 GBP

7 data points across 1 retailer

1 retailer

B+
Loose Grown Diamond
524208669 · Oct 30
£213 GBP
$283 USD
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B+
0.86ct Emerald
£213 GBP