Emerald|Lab Grown|IGI

0.50ct G SI2 Emerald Lab Grown Diamond

ID • G/SI2 • IGI LG526283794

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526283794

Diamond specifications and retailer prices

From $218 NZD
$123 USD
As of November 1, 2026
Save $747 NZD (77%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,262 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 G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526283794 or 526283794. Listed at 12 retailers as of October 31, 2026, with a 342% 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
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526283794
Dimensions5.77 × 3.73 × 2.35 mm
L/W Ratio1.55
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
5.77 mm3.73 mm0.50 ctG / SI2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG526283794
Side View
Table 65.0%Crown 32.8°Girdle: MED-STKPavilionCulet: LNGDepth 63.0%

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: Nov 1
Current: $2,262 NZD|Low: $209 NZD|High: $2,278 NZD|Avg: $725 NZD|+0.5%
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
Retailer 14
October 30, 2026
Retailer 8$218 NZD
Retailer 3$241 NZD
Retailer 13$252 NZD
Retailer 9$287 NZD
Retailer 12$287 NZD
Retailer 2$444 NZD
Retailer 10$520 NZD
Retailer 4$568 NZD
Retailer 14$672 NZD
Retailer 11$866 NZD
Retailer 5$917 NZD
Retailer 7$965 NZD
Retailer 6$1,537 NZD
MOH London$2,262 NZD

19 data points across 14 retailers

12 retailers$218 NZD to $965 NZD

A
Cheapest Retailer
-
$218 NZD
$123 USD
A
Retailer 2
-
$241 NZD
$136 USD
View
Final sale: no returns
A
Retailer 3
-
$252 NZD
$142 USD
View
B+
Retailer 4
-
$287 NZD
$162 USD
View
Retailer 5
-
$287 NZD
$162 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$444 NZD
$250 USD
View
B+
Retailer 7
-
$520 NZD
$293 USD
View
B
Retailer 8
-
$568 NZD
HK$2,500 HKD
View
B
Retailer 9
-
$672 NZD
$379 USD
View
B
Retailer 10
-
$866 NZD
$488 USD
View
B
Retailer 11
-
$965 NZD
$544 USD
View
Most Expensive
MOH London
LG526283794 · Oct 29
$2,262 NZD
£1,004 GBP
View
Price under review
11 more retailers have this diamond
Prices start from $218 NZDSave up to $747 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
$218 NZD