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 €109 EUR
$122 USD
As of October 29, 2026
Save €378 EUR (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €1,140 EUR 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 29, 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
Color
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: €1,140 EUR|Low: €64 EUR|High: €1,148 EUR|Avg: €291 EUR|+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 31, 2026
Retailer 5€64 EUR
Retailer 8€109 EUR
Retailer 4€122 EUR
Retailer 13€127 EUR
Retailer 9€145 EUR
Retailer 12€145 EUR
Retailer 10€262 EUR
Retailer 6€277 EUR
Retailer 2€279 EUR
Retailer 3€339 EUR
Retailer 11€437 EUR
Retailer 7€487 EUR
MOH London€1,140 EUR

43 data points across 13 retailers

13 retailers€109 EUR to €487 EUR

A
Cheapest Retailer
-
€109 EUR
$122 USD
A
Retailer 2
-
€122 EUR
$136 USD
View
Final sale: no returns
A
Retailer 3
-
€127 EUR
$142 USD
View
A
Retailer 4
-
€145 EUR
$162 USD
View
A
Retailer 5
-
€145 EUR
$162 USD
View
B+
Retailer 6
-
€262 EUR
$293 USD
View
B
Retailer 7
-
€277 EUR
$310 USD
View
B
Retailer 8
-
€279 EUR
£245 GBP
View
B
Retailer 9
-
€332 EUR
HK$2,900 HKD
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
Most Expensive
MOH London
LG526283797 · Oct 29
€1,140 EUR
£1,003 GBP
View
Price under review
12 more retailers have this diamond
Prices start from €109 EURSave up to €378 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
€109 EUR