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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 $174 AUD
$122 USD
As of November 1, 2026
Save $1,620 AUD (90%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,794 AUD at MOH London · As of November 1, 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 November 1, 2026, with prices from $174 to $1,794, a $1,620 spread on the same certified stone. MOH London lists it at $1,794. 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
Colour
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: Nov 1
Current: $1,794 AUD|Low: $174 AUD|High: $1,813 AUD|Avg: $586 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 5$174 AUD
Retailer 8$194 AUD
Retailer 6$229 AUD
Retailer 7$414 AUD
Retailer 3$442 AUD
Retailer 2$444 AUD
Retailer 9$663 AUD
Retailer 4$770 AUD
MOH London$1,794 AUD

43 data points across 9 retailers

13 retailers$174 AUD to $1,794 AUD

A
Cheapest Retailer
-
$174 AUD
$122 USD
A
Retailer 2
-
$194 AUD
$136 USD
View
Final sale: no returns
A
Retailer 3
-
$201 AUD
$141 USD
View
A
Retailer 4
-
$229 AUD
$161 USD
View
Retailer 5
-
$229 AUD
$161 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$237 AUD
HK$1,300 HKD
View
A
Retailer 7
-
$414 AUD
$291 USD
View
A
Retailer 8
-
$442 AUD
£244 GBP
View
B+
Retailer 9
-
$444 AUD
£245 GBP
View
B+
Retailer 10
-
$663 AUD
$466 USD
View
B
Retailer 11
-
$690 AUD
$485 USD
View
B
Retailer 12
-
$770 AUD
$541 USD
View
Most Expensive
B
MOH London
LG551288513 · Nov 1
$1,794 AUD
£992 GBP
View
12 more retailers have this diamond
Prices start from $174 AUDSave up to $1,620 AUD

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
$174 AUD