CaratHunter
Plans
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 $122 USD
As of October 27, 2026
Save $1,283 USD (91%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,405 USD 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 27, 2026, with prices from $122 to $1,405, a $1,283 spread on the same certified stone. MOH London lists it at $1,405. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $1,405 USD|Low: $117 USD|High: $1,414 USD|Avg: $474 USD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 4$122 USD
Retailer 7$142 USD
Retailer 5$293 USD
Retailer 2$300 USD
Retailer 6$538 USD
Retailer 3$543 USD
Retailer 8$612 USD
MOH London$1,405 USD

12 data points across 8 retailers

8 retailers$122 USD to $1,405 USD

A
Cheapest Retailer
-
$122 USD
A
Retailer 2
-
$142 USD
View
B+
Retailer 3
-
$293 USD
View
A
Retailer 4
-
$300 USD
View
B
Retailer 5
-
$467 USD
£368 GBP
View
B
Retailer 6
-
$538 USD
View
B
Retailer 7
-
$543 USD
View
Most Expensive
B
MOH London
LG587321171 · Oct 29
$1,405 USD
£1,106 GBP
View
7 more retailers have this diamond
Prices start from $122 USDSave up to $1,283 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
0.73ct Emerald
$122 USD