Emerald|Lab Grown|IGI

0.81ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG588337990

Shape and cutting style on the report: Emerald cut

Certificate IGI LG588337990

Diamond specifications and retailer prices

From $172 AUD
$121 USD
As of November 1, 2026
Save $1,802 AUD (91%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,974 AUD at MOH London · As of October 29, 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 LG588337990 or 588337990. Listed at 9 retailers as of October 29, 2026, with prices from $172 to $1,974, a $1,802 spread on the same certified stone. MOH London lists it at $1,974. 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
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle43.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588337990
Dimensions6.33 × 4.37 × 2.92 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
6.33 mm4.37 mm0.81 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588337990
Side View
Table 62.0%Crown 37.9°Girdle: MediumPavilion 43.1°Culet: LNGDepth 66.8%

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: $1,974 AUD|Low: $138 AUD|High: $1,987 AUD|Avg: $691 AUD|-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 6$172 AUD
Retailer 10$192 AUD
Retailer 11$199 AUD
Retailer 13$385 AUD
Retailer 8$414 AUD
Retailer 3$557 AUD
Retailer 7$584 AUD
Retailer 4$609 AUD
Retailer 9$756 AUD
Retailer 2$763 AUD
Retailer 5$772 AUD
Retailer 12$1,922 AUD
MOH London$1,974 AUD

14 data points across 13 retailers

9 retailers$172 AUD to $1,974 AUD

A
Cheapest Retailer
-
$172 AUD
$121 USD
A
Retailer 2
-
$192 AUD
$135 USD
View
Final sale: no returns
A
Retailer 3
-
$199 AUD
$140 USD
View
A
Retailer 4
-
$414 AUD
$291 USD
View
B+
Retailer 5
-
$584 AUD
$410 USD
View
B+
Retailer 6
-
$756 AUD
$531 USD
View
B+
Retailer 7
-
$763 AUD
$536 USD
View
B
Retailer 8
-
$1,922 AUD
$1,350 USD
View
Most Expensive
B
MOH London
LG588337990 · Oct 29
$1,974 AUD
£1,092 GBP
View
8 more retailers have this diamond
Prices start from $172 AUDSave up to $1,802 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
0.81ct Emerald
$172 AUD