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Emerald|Lab Grown|IGI

0.50ct G SI1 Emerald Lab Grown Diamond

ID • G/SI1 • IGI LG526283806

Shape and cutting style on the report: Emerald cut

Certificate IGI LG526283806

Diamond specifications and retailer prices

From €110 EUR
$123 USD
As of October 29, 2026
Save €737 EUR (87%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,136 EUR 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG526283806 or 526283806. Listed at 15 retailers as of October 29, 2026, with a 669% 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
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle18.9°
Pavilion angle45.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526283806
Dimensions5.66 × 3.64 × 2.47 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
5.66 mm3.64 mm0.50 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526283806
Side View
Table 66.5%Crown 18.9°Girdle: MED-STKPavilion 45.7°Culet: LNGDepth 67.9%

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: €1,136 EUR|Low: €87 EUR|High: €1,149 EUR|Avg: €310 EUR|-1.0%
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 1, 2026
Retailer 7€110 EUR
Retailer 4€123 EUR
Retailer 12€127 EUR
Retailer 8€145 EUR
Retailer 11€145 EUR
Retailer 5€224 EUR
Retailer 9€262 EUR
Retailer 2€282 EUR
Retailer 3€339 EUR
Retailer 10€437 EUR
Retailer 6€487 EUR
MOH London€1,136 EUR

44 data points across 12 retailers

15 retailers€110 EUR to €847 EUR

A
Cheapest Retailer
-
€110 EUR
$123 USD
A
Retailer 2
-
€123 EUR
$137 USD
View
Final sale: no returns
A
Retailer 3
-
€127 EUR
$142 USD
View
Retailer 4
-
€145 EUR
$162 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€145 EUR
$162 USD
View
B+
Retailer 6
-
€224 EUR
$250 USD
View
B+
Retailer 7
-
€262 EUR
$293 USD
View
B
Retailer 8
-
€275 EUR
HK$2,400 HKD
View
B
Retailer 9
-
€282 EUR
£248 GBP
View
B
Retailer 10
-
€339 EUR
$379 USD
View
B
Retailer 11
-
€437 EUR
$488 USD
View
B
Retailer 12
-
€487 EUR
$544 USD
View
B
Retailer 13
-
€488 EUR
$545 USD
View
B
Retailer 14
-
€847 EUR
$946 USD
View
Most Expensive
MOH London
LG526283806 · Nov 1
€1,136 EUR
£999 GBP
View
Price under review
14 more retailers have this diamond
Prices start from €110 EURSave up to €737 EUR

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
€110 EUR