Emerald|Lab Grown|IGI

0.50ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG436045874

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436045874

Diamond specifications and retailer prices

From €242 EUR
$270 USD
As of October 29, 2026
Save €963 EUR (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €1,205 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045874 or 436045874. Listed at 11 retailers as of October 29, 2026, with prices from €242 to €1,205, a €963 spread on the same certified stone. MOH London lists it at €1,205. 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
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle28°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045874
Dimensions5.84 × 3.82 × 2.37 mm
L/W Ratio1.53
Culet sizeLong
Cert comments
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Top View
5.84 mm3.82 mm0.50 ctI / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG436045874
Side View
Table 63.0%Crown 28°Girdle: MediumPavilion 40.3°Culet: LNGDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €1,205 EUR|Low: €232 EUR|High: €1,214 EUR|Avg: €555 EUR|-0.6%
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
Retailer 15
October 31, 2026
Retailer 10€242 EUR
Retailer 3€269 EUR
Retailer 15€280 EUR
Retailer 11€299 EUR
Retailer 14€299 EUR
Retailer 8€304 EUR
Retailer 7€391 EUR
Retailer 4€443 EUR
Retailer 12€497 EUR
Retailer 2€558 EUR
Retailer 5€613 EUR
Retailer 9€919 EUR
Retailer 13€962 EUR
Retailer 6€1,203 EUR
MOH London€1,205 EUR

28 data points across 15 retailers

11 retailers€242 EUR to €1,205 EUR

B+
Cheapest Retailer
-
€242 EUR
$270 USD
B+
Retailer 2
-
€269 EUR
$301 USD
View
Final sale: no returns
B+
Retailer 3
-
€280 EUR
$313 USD
View
B+
Retailer 4
-
€299 EUR
$334 USD
View
B+
Retailer 5
-
€299 EUR
$334 USD
View
B+
Retailer 6
-
€304 EUR
$340 USD
View
B
Retailer 7
-
€497 EUR
$555 USD
View
B
Retailer 8
-
€558 EUR
View
C
Retailer 9
-
€919 EUR
$1,027 USD
View
C
Retailer 10
-
€962 EUR
$1,075 USD
View
Most Expensive
B
MOH London
LG436045874 · Oct 29
€1,205 EUR
£1,060 GBP
View
10 more retailers have this diamond
Prices start from €242 EURSave up to €963 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.

B+
0.50ct Emerald
€242 EUR