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Emerald|Lab Grown|IGI

0.73ct E SI2 Emerald Lab Grown Diamond

ID • E/SI2 • IGI LG587321171

Shape and cutting style on the report: Emerald cut

Certificate IGI LG587321171

Diamond specifications and retailer prices

From $174 AUD
$122 USD
As of October 29, 2026
Save $1,826 AUD (91%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,999 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 0.73ct lab-grown emerald diamond

This 0.73ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG587321171 or 587321171. Listed at 8 retailers as of October 29, 2026, with prices from $174 to $1,999, a $1,826 spread on the same certified stone. MOH London lists it at $1,999. 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

0.73
Carat
E
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG587321171
Dimensions6.08 × 4.20 × 2.80 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
6.08 mm4.20 mm0.73 ctE / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG587321171
Side View
Table 65.0%Crown 34.2°Girdle: MediumPavilion 38.3°Culet: LNGDepth 66.7%

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: $1,999 AUD|Low: $167 AUD|High: $2,012 AUD|Avg: $674 AUD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 4$174 AUD
Retailer 7$202 AUD
Retailer 5$417 AUD
Retailer 2$427 AUD
Retailer 6$766 AUD
Retailer 3$773 AUD
Retailer 8$872 AUD
MOH London$1,999 AUD

12 data points across 8 retailers

8 retailers$174 AUD to $1,999 AUD

A
Cheapest Retailer
-
$174 AUD
$122 USD
A
Retailer 2
-
$202 AUD
$142 USD
View
B+
Retailer 3
-
$417 AUD
$293 USD
View
A
Retailer 4
-
$427 AUD
$300 USD
View
B
Retailer 5
-
$665 AUD
£368 GBP
View
B
Retailer 6
-
$766 AUD
$538 USD
View
B
Retailer 7
-
$773 AUD
$543 USD
View
Most Expensive
B
MOH London
LG587321171 · Oct 29
$1,999 AUD
£1,106 GBP
View
7 more retailers have this diamond
Prices start from $174 AUDSave up to $1,826 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
0.73ct Emerald
$174 AUD