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Emerald|Lab Grown|IGI

0.50ct F SI1 Emerald Lab Grown Diamond

ID • F/SI1 • IGI LG526283824

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526283824

Diamond specifications and retailer prices

From $219 NZD
$123 USD
As of November 1, 2026
Save $748 NZD (77%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,253 NZD at MOH London · As of November 1, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526283824 or 526283824. Listed at 13 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
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle22°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526283824
Dimensions5.41 × 3.89 × 2.57 mm
L/W Ratio1.39
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
5.41 mm3.89 mm0.50 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526283824
Side View
Table 65.5%Crown 22°Girdle: STK-THKPavilion 39.6°Culet: LNGDepth 66.1%

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: Nov 1
Current: $2,253 NZD|Low: $210 NZD|High: $2,282 NZD|Avg: $613 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 6$219 NZD
Retailer 3$242 NZD
Retailer 11$252 NZD
Retailer 7$288 NZD
Retailer 10$288 NZD
Retailer 4$480 NZD
Retailer 8$521 NZD
Retailer 2$554 NZD
Retailer 12$674 NZD
Retailer 9$867 NZD
Retailer 5$967 NZD
MOH London$2,253 NZD

44 data points across 12 retailers

13 retailers$219 NZD to $967 NZD

A
Cheapest Retailer
-
$219 NZD
$123 USD
A
Retailer 2
-
$242 NZD
$136 USD
View
Final sale: no returns
A
Retailer 3
-
$252 NZD
$142 USD
View
A
Retailer 4
-
$288 NZD
$162 USD
View
Retailer 5
-
$288 NZD
$162 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$480 NZD
$270 USD
View
B+
Retailer 7
-
$521 NZD
$293 USD
View
B
Retailer 8
-
$546 NZD
HK$2,400 HKD
View
B
Retailer 9
-
$554 NZD
£246 GBP
View
B
Retailer 10
-
$674 NZD
$379 USD
View
B
Retailer 11
-
$867 NZD
$488 USD
View
B
Retailer 12
-
$967 NZD
$544 USD
View
Most Expensive
MOH London
LG526283824 · Nov 1
$2,253 NZD
£998 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $219 NZDSave up to $748 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
$219 NZD