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Emerald|Lab Grown|IGI

0.50ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG526283797

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526283797

Diamond specifications and retailer prices

From $217 NZD
$122 USD
As of October 29, 2026
Save $751 NZD (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,268 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 0.5ct lab-grown emerald diamond

This 0.5ct lab-grown emerald sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526283797 or 526283797. Listed at 13 retailers as of October 26, 2026, with a 346% 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

0.50
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle23.5°
Pavilion angle45.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526283797
Dimensions5.28 × 3.91 × 2.61 mm
L/W Ratio1.35
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
5.28 mm3.91 mm0.50 ctE / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526283797
Side View
Table 69.0%Crown 23.5°Girdle: MED-STKPavilion 45.5°Culet: LNGDepth 66.8%

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 29
Current: $2,268 NZD|Low: $128 NZD|High: $2,284 NZD|Avg: $575 NZD|+0.4%
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 30, 2026
Retailer 5$128 NZD
Retailer 7$217 NZD
Retailer 4$242 NZD
Retailer 13$253 NZD
Retailer 9$288 NZD
Retailer 12$288 NZD
Retailer 10$522 NZD
Retailer 2$560 NZD
Retailer 8$588 NZD
Retailer 3$675 NZD
Retailer 11$869 NZD
Retailer 6$969 NZD
MOH London$2,268 NZD

44 data points across 13 retailers

13 retailers$217 NZD to $969 NZD

A
Cheapest Retailer
-
$217 NZD
$122 USD
A
Retailer 2
-
$242 NZD
$136 USD
View
Final sale: no returns
A
Retailer 3
-
$253 NZD
$142 USD
View
A
Retailer 4
-
$288 NZD
$162 USD
View
A
Retailer 5
-
$288 NZD
$162 USD
View
B+
Retailer 6
-
$522 NZD
$293 USD
View
B
Retailer 7
-
$560 NZD
£247 GBP
View
B+
Retailer 8
-
$588 NZD
$330 USD
View
B
Retailer 9
-
$661 NZD
HK$2,900 HKD
View
B
Retailer 10
-
$675 NZD
$379 USD
View
B
Retailer 11
-
$869 NZD
$488 USD
View
B
Retailer 12
-
$969 NZD
$544 USD
View
Most Expensive
MOH London
LG526283797 · Oct 29
$2,268 NZD
£1,003 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $217 NZDSave up to $751 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
0.50ct Emerald
$217 NZD