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Emerald|Lab Grown|IGI

0.82ct I SI1 Emerald Lab Grown Diamond

VG • I/SI1 • IGI LG407944642

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407944642

Diamond specifications and retailer prices

From £393 GBP
$523 USD
As of October 29, 2026
Save £1,652 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,045 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 0.82ct lab-grown emerald diamond

This 0.82ct lab-grown emerald sits in the just-under-one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI LG407944642 or 407944642. Listed at 11 retailers as of October 29, 2026, with prices from £393 to £2,045, a £1,652 spread on the same certified stone. MOH London lists it at £2,045. 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

0.82
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle26.2°
Pavilion angle43.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407944642
Dimensions6.07 × 4.45 × 3.27 mm
L/W Ratio1.36
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.07 mm4.45 mm0.82 ctI / SI1
OriginLab Grown
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG407944642
Side View
Table 66.0%Crown 26.2°Girdle: MED-STKPavilion 43.8°Culet: LNGDepth 73.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,045 GBP|Low: £377 GBP|High: £2,058 GBP|Avg: £867 GBP|+0.5%
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
October 29, 2026
Retailer 7£393 GBP
Retailer 8£428 GBP
Retailer 3£439 GBP
Retailer 13£440 GBP
Retailer 9£487 GBP
Retailer 12£487 GBP
Retailer 4£589 GBP
Retailer 10£755 GBP
Retailer 2£818 GBP
Retailer 6£1,257 GBP
Retailer 11£1,282 GBP
Retailer 5£1,957 GBP
MOH London£2,045 GBP

24 data points across 13 retailers

11 retailers£393 GBP to £2,045 GBP

B+
Cheapest Retailer
-
£393 GBP
$523 USD
B+
Retailer 2
-
£428 GBP
$570 USD
View
B+
Retailer 3
-
£439 GBP
$585 USD
View
Final sale: no returns
B+
Retailer 4
-
£440 GBP
$586 USD
View
B+
Retailer 5
-
£487 GBP
$649 USD
View
Retailer 6
-
£487 GBP
$649 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
£755 GBP
$1,006 USD
View
B
Retailer 8
-
£818 GBP
€1,038 EUR
View
C
Retailer 9
-
£1,257 GBP
$1,674 USD
View
C
Retailer 10
-
£1,282 GBP
$1,707 USD
View
Most Expensive
C
MOH London
LG407944642 · Oct 29
£2,045 GBP
View
10 more retailers have this diamond
Prices start from £393 GBPSave up to £1,652 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.

B+
0.82ct Emerald
£393 GBP