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Emerald|Lab Grown|IGI

0.50ct J VS1 Emerald Lab Grown Diamond

ID • J/VS1 • IGI LG436072756

Shape and cutting style on the report: Emerald cut

Certificate IGI LG436072756

Diamond specifications and retailer prices

From £203 GBP
$270 USD
As of October 29, 2026
Save £604 GBP (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,012 GBP 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG436072756 or 436072756. Listed at 12 retailers as of October 28, 2026, with a 298% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
J
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436072756
Dimensions5.12 × 3.81 × 2.62 mm
L/W Ratio1.34
Culet sizeLong
Cert comments
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Top View
5.12 mm3.81 mm0.50 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436072756
Side View
Table 66.0%Crown 29.5°Girdle: MED-STKPavilion 39.3°Culet: LNGDepth 68.8%

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: £1,012 GBP|Low: £194 GBP|High: £1,019 GBP|Avg: £479 GBP|+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 29, 2026
Retailer 10£203 GBP
Retailer 4£226 GBP
Retailer 3£235 GBP
Retailer 12£251 GBP
Retailer 15£251 GBP
Retailer 11£263 GBP
Retailer 5£372 GBP
Retailer 13£417 GBP
Retailer 8£454 GBP
Retailer 2£471 GBP
Retailer 6£514 GBP
Retailer 9£771 GBP
Retailer 14£807 GBP
Retailer 7£1,009 GBP
MOH London£1,012 GBP

28 data points across 15 retailers

12 retailers£203 GBP to £807 GBP

A
Cheapest Retailer
-
£203 GBP
$270 USD
B+
Retailer 2
-
£226 GBP
$301 USD
View
Final sale: no returns
B+
Retailer 3
-
£235 GBP
$313 USD
View
B+
Retailer 4
-
£251 GBP
$334 USD
View
B+
Retailer 5
-
£251 GBP
$334 USD
View
B+
Retailer 6
-
£263 GBP
$350 USD
View
B
Retailer 7
-
£417 GBP
$555 USD
View
B
Retailer 8
-
£454 GBP
ZAR 9,769 ZAR
View
B
Retailer 9
-
£471 GBP
€597 EUR
View
B
Retailer 10
-
£771 GBP
$1,027 USD
View
B
Retailer 11
-
£807 GBP
$1,075 USD
View
Most Expensive
MOH London
LG436072756 · Oct 29
£1,012 GBP
View
Price under review
11 more retailers have this diamond
Prices start from £203 GBPSave up to £604 GBP

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
£203 GBP