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Emerald|Lab Grown|IGI

0.81ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG587321096

Shape and cutting style on the report: Emerald cut

Certificate IGI LG587321096

Diamond specifications and retailer prices

From $121 USD
As of November 1, 2026
Save $1,258 USD (91%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,379 USD 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG587321096 or 587321096. Listed at 9 retailers as of November 1, 2026, with prices from $121 to $1,379, a $1,258 spread on the same certified stone. MOH London lists it at $1,379. 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

0.81
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587321096
Dimensions6.43 × 4.34 × 2.92 mm
L/W Ratio1.48
Culet sizeLarge
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
6.43 mm4.34 mm0.81 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587321096
Side View
Table 63.0%Crown 37.8°Girdle: MED-STKPavilion 40.6°Culet: LargeDepth 67.3%

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: $1,379 USD|Low: $97 USD|High: $1,396 USD|Avg: $547 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 4$121 USD
Retailer 7$135 USD
Retailer 9$270 USD
Retailer 6$291 USD
Retailer 10$391 USD
Retailer 5$410 USD
Retailer 11$428 USD
Retailer 2$536 USD
Retailer 3$542 USD
Retailer 8$1,350 USD
MOH London$1,379 USD

13 data points across 11 retailers

9 retailers$121 USD to $1,379 USD

A
Cheapest Retailer
-
$121 USD
A
Retailer 2
-
$135 USD
View
Final sale: no returns
A
Retailer 3
-
$140 USD
View
A
Retailer 4
-
$291 USD
View
B+
Retailer 5
-
$410 USD
View
B+
Retailer 6
-
$531 USD
View
B+
Retailer 7
-
$536 USD
View
B
Retailer 8
-
$1,350 USD
View
Most Expensive
B
MOH London
LG587321096 · Nov 1
$1,379 USD
£1,086 GBP
View
8 more retailers have this diamond
Prices start from $121 USDSave up to $1,258 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
0.81ct Emerald
$121 USD