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Emerald|Lab Grown|IGI

0.80ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG589313971

Shape and cutting style on the report: Emerald cut

Certificate IGI LG589313971

Diamond specifications and retailer prices

From £90 GBP
$120 USD
As of November 1, 2026
Save £929 GBP (91%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,019 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.8ct lab-grown emerald diamond

This 0.8ct 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 LG589313971 or 589313971. Listed at 10 retailers as of November 1, 2026, with prices from £90 to £1,019, a £929 spread on the same certified stone. MOH London lists it at £1,019. 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

0.80
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.9°
Pavilion angle28.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589313971
Dimensions6.30 × 4.35 × 2.86 mm
L/W Ratio1.45
Culet sizeLong
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
6.30 mm4.35 mm0.80 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589313971
Side View
Table 61.0%Crown 45.9°Girdle: MediumPavilion 28.5°Culet: LNGDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,019 GBP|Low: £72 GBP|High: £1,031 GBP|Avg: £406 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 3£90 GBP
Retailer 7£100 GBP
Retailer 8£104 GBP
Retailer 5£215 GBP
Retailer 4£306 GBP
Retailer 6£393 GBP
Retailer 2£396 GBP
Retailer 9£451 GBP
Retailer 10£1,000 GBP
MOH London£1,019 GBP

17 data points across 10 retailers

10 retailers£90 GBP to £1,019 GBP

A
Cheapest Retailer
-
£90 GBP
$120 USD
A
Retailer 2
-
£100 GBP
$134 USD
View
Final sale: no returns
A
Retailer 3
-
£104 GBP
$139 USD
View
A
Retailer 4
-
£215 GBP
$288 USD
View
B+
Retailer 5
-
£306 GBP
$410 USD
View
B+
Retailer 6
-
£393 GBP
$526 USD
View
B
Retailer 7
-
£396 GBP
$531 USD
View
B
Retailer 8
-
£451 GBP
$604 USD
View
B
Retailer 9
-
£1,000 GBP
$1,340 USD
View
Most Expensive
B
MOH London
LG589313971 · Nov 1
£1,019 GBP
View
9 more retailers have this diamond
Prices start from £90 GBPSave up to £929 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
0.80ct Emerald
£90 GBP