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Emerald|Lab Grown|IGI

0.82ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG551288513

Shape and cutting style on the report: Emerald cut

Certificate IGI LG551288513

Diamond specifications and retailer prices

From $122 USD
As of October 29, 2026
Save $1,144 USD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,266 USD 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG551288513 or 551288513. Listed at 13 retailers as of October 29, 2026, with prices from $122 to $1,266, a $1,144 spread on the same certified stone. MOH London lists it at $1,266. 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
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551288513
Dimensions6.40 × 4.40 × 3.05 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
6.40 mm4.40 mm0.82 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551288513
Side View
Table 62.0%Crown 27.7°Girdle: MED-STKPavilion 41.1°Culet: LNGDepth 69.3%

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 29
Current: $1,266 USD|Low: $97 USD|High: $1,274 USD|Avg: $404 USD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 5$122 USD
Retailer 8$136 USD
Retailer 6$161 USD
Retailer 7$291 USD
Retailer 2$309 USD
Retailer 3$310 USD
Retailer 9$466 USD
Retailer 4$541 USD
MOH London$1,266 USD

43 data points across 9 retailers

13 retailers$122 USD to $1,266 USD

A
Cheapest Retailer
-
$122 USD
A
Retailer 2
-
$136 USD
View
Final sale: no returns
A
Retailer 3
-
$141 USD
View
A
Retailer 4
-
$161 USD
View
A
Retailer 5
-
$161 USD
View
A
Retailer 6
-
$166 USD
HK$1,300 HKD
View
A
Retailer 7
-
$291 USD
View
A
Retailer 8
-
$309 USD
£243 GBP
View
A
Retailer 9
-
$310 USD
£244 GBP
View
B+
Retailer 10
-
$466 USD
View
B
Retailer 11
-
$485 USD
View
B
Retailer 12
-
$541 USD
View
Most Expensive
B
MOH London
LG551288513 · Oct 29
$1,266 USD
£997 GBP
View
12 more retailers have this diamond
Prices start from $122 USDSave up to $1,144 USD

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
$122 USD