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Emerald|Lab Grown|IGI

0.30ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG782654187

Shape and cutting style on the report: Emerald cut

Certificate IGI LG782654187

Diamond specifications and retailer prices

From $223 NZD
$125 USD
As of October 28, 2026
Save $406 NZD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,192 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 0.3ct lab-grown emerald diamond

This 0.3ct lab-grown emerald sits in the sub-half-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG782654187 or 782654187. Listed at 8 retailers as of October 28, 2026, with a 182% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.30
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle39.3°
Pavilion angle43°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782654187
Dimensions4.69 × 3.00 × 2.14 mm
L/W Ratio1.56
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
4.69 mm3.00 mm0.30 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG782654187
Side View
Table 69.0%Crown 39.3°Girdle: STK-THKPavilion 43°Culet: LargeDepth 71.3%

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 28
Current: $1,192 NZD|Low: $223 NZD|High: $1,205 NZD|Avg: $514 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 6$223 NZD
Retailer 2$298 NZD
Retailer 3$348 NZD
Retailer 4$416 NZD
Retailer 5$564 NZD
MOH London$1,192 NZD

39 data points across 6 retailers

8 retailers$223 NZD to $629 NZD

A
Cheapest Retailer
-
$223 NZD
$125 USD
B+
Retailer 2
-
$298 NZD
£132 GBP
View
B+
Retailer 3
-
$348 NZD
€186 EUR
View
B
Retailer 4
-
$416 NZD
£184 GBP
View
B
Retailer 5
-
$427 NZD
$240 USD
View
B
Retailer 6
-
$564 NZD
$317 USD
View
B
Retailer 7
-
$629 NZD
$353 USD
View
Most Expensive
MOH London
LG782654187 · Oct 26
$1,192 NZD
£527 GBP
View
Price under review
7 more retailers have this diamond
Prices start from $223 NZDSave up to $406 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
0.30ct Emerald
$223 NZD