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Emerald|Lab Grown|IGI

0.81ct I SI2 Emerald Lab Grown Diamond

VG • I/SI2 • IGI LG395940305

Shape and cutting style on the report: Emerald cut

Certificate IGI LG395940305

Diamond specifications and retailer prices

From £311 GBP
As of November 6, 2026
Save £1,108 GBP (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £1,419 GBP at MOH London · As of November 1, 2026
View at MOH London

About this 0.81ct lab-grown emerald diamond

This 0.81ct lab-grown emerald sits in the just-under-one-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI LG395940305 or 395940305. Listed at 11 retailers as of November 1, 2026, with prices from £311 to £1,419, a £1,108 spread on the same certified stone. MOH London lists it at £1,419. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.81
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG395940305
Dimensions6.62 × 4.48 × 2.81 mm
L/W Ratio1.48
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.62 mm4.48 mm0.81 ctI / SI2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG395940305
Side View
Table 65.0%CrownGirdle: MediumPavilionCulet: LNGDepth 62.7%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: £1,419 GBP|Low: £299 GBP|High: £1,436 GBP|Avg: £632 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 4, 2026
Retailer 9£311 GBP
Retailer 3£348 GBP
Retailer 14£349 GBP
Retailer 7£357 GBP
Retailer 5£379 GBP
Retailer 10£386 GBP
Retailer 13£386 GBP
Retailer 11£611 GBP
Retailer 2£654 GBP
Retailer 4£680 GBP
Retailer 6£808 GBP
Retailer 8£1,084 GBP
Retailer 12£1,242 GBP
MOH London£1,419 GBP

22 data points across 14 retailers

11 retailers£311 GBP to £1,419 GBP

B+
Cheapest Retailer
-
£311 GBP
B+
Retailer 2
-
£348 GBP
View
Final sale: no returns
B+
Retailer 3
-
£349 GBP
View
A
Retailer 4
-
£357 GBP
View
Retailer 5
-
£386 GBP
View
Price last confirmed 12 days ago
B+
Retailer 6
-
£386 GBP
View
B
Retailer 7
-
£611 GBP
View
B
Retailer 8
-
£654 GBP
View
B
Retailer 9
-
£1,084 GBP
View
B
Retailer 10
-
£1,242 GBP
View
Most Expensive
B
MOH London
LG395940305 · Nov 1
£1,419 GBP
View
10 more retailers have this diamond
Prices start from £311 GBPSave up to £1,108 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
0.81ct Emerald
£311 GBP