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Emerald|Lab Grown|IGI

0.82ct D SI2 Emerald Lab Grown Diamond

ID • D/SI2 • IGI LG571302912

Shape and cutting style on the report: Emerald cut

Certificate IGI LG571302912

Diamond specifications and retailer prices

From £75 GBP
$100 USD
As of October 28, 2026
Save £613 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £688 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG571302912 or 571302912. Listed at 13 retailers as of October 28, 2026, with prices from £75 to £688, a £613 spread on the same certified stone. MOH London lists it at £688. 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

0.82
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG571302912
Dimensions6.37 × 4.39 × 2.94 mm
L/W Ratio1.45
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
6.37 mm4.39 mm0.82 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG571302912
Side View
Table 61.5%Crown 34°Girdle: MED-STKPavilion 38°Culet: LNGDepth 67.0%

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: Oct 28
Current: £688 GBP|Low: £72 GBP|High: £692 GBP|Avg: £229 GBP|+0.6%
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
Retailer 15
October 29, 2026
Retailer 9£75 GBP
Retailer 13£87 GBP
Retailer 10£99 GBP
Retailer 11£99 GBP
Retailer 4£128 GBP
Retailer 2£172 GBP
Retailer 6£176 GBP
Retailer 7£182 GBP
Retailer 5£188 GBP
Retailer 8£192 GBP
Retailer 12£300 GBP
Retailer 3£332 GBP
Retailer 14£333 GBP
Retailer 15£458 GBP
MOH London£688 GBP

27 data points across 15 retailers

13 retailers£75 GBP to £688 GBP

A
Cheapest Retailer
-
£75 GBP
$100 USD
A
Retailer 2
-
£87 GBP
$116 USD
View
A
Retailer 3
-
£99 GBP
$132 USD
View
A
Retailer 4
-
£99 GBP
$132 USD
View
B+
Retailer 5
-
£128 GBP
$170 USD
View
A
Retailer 6
-
£172 GBP
€218 EUR
View
A
Retailer 7
-
£192 GBP
View
A
Retailer 8
-
£212 GBP
$282 USD
View
B+
Retailer 9
-
£300 GBP
$399 USD
View
B
Retailer 10
-
£332 GBP
$442 USD
View
B
Retailer 11
-
£333 GBP
$444 USD
View
B
Retailer 12
-
£458 GBP
$610 USD
View
Most Expensive
B
MOH London
LG571302912 · Oct 29
£688 GBP
View
12 more retailers have this diamond
Prices start from £75 GBPSave up to £613 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
0.82ct Emerald
£75 GBP