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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 $217 NZD
$122 USD
As of October 27, 2026
Save $2,284 NZD (91%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,501 NZD 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 $217 to $2,501, a $2,284 spread on the same certified stone. MOH London lists it at $2,501. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,501 NZD|Low: $208 NZD|High: $2,517 NZD|Avg: $843 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 18, 2026
Retailer 4$217 NZD
Retailer 7$253 NZD
Retailer 5$522 NZD
Retailer 2$534 NZD
Retailer 6$958 NZD
Retailer 3$967 NZD
Retailer 8$1,090 NZD
MOH London$2,501 NZD

12 data points across 8 retailers

8 retailers$217 NZD to $2,501 NZD

A
Cheapest Retailer
-
$217 NZD
$122 USD
A
Retailer 2
-
$253 NZD
$142 USD
View
B+
Retailer 3
-
$522 NZD
$293 USD
View
A
Retailer 4
-
$534 NZD
$300 USD
View
B
Retailer 5
-
$832 NZD
£368 GBP
View
B
Retailer 6
-
$958 NZD
$538 USD
View
B
Retailer 7
-
$967 NZD
$543 USD
View
Most Expensive
B
MOH London
LG587321171 · Oct 29
$2,501 NZD
£1,106 GBP
View
7 more retailers have this diamond
Prices start from $217 NZDSave up to $2,284 NZD

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
$217 NZD