Emerald|Lab Grown|IGI

1.22ct G SI2 Emerald Lab Grown Diamond

ID • G/SI2 • IGI LG508138559

Shape and cutting style on the report: Emerald cut

Certificate IGI LG508138559

Diamond specifications and retailer prices

From €567 EUR
As of November 6, 2026
Save €1,280 EUR (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,760 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.22ct lab-grown emerald diamond

This 1.22ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508138559 or 508138559. Listed at 11 retailers as of November 6, 2026, with a 226% 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

1.22
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508138559
Dimensions7.59 × 4.97 × 3.23 mm
L/W Ratio1.53
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
7.59 mm4.97 mm1.22 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508138559
Side View
Table 66.5%Crown 27.5°Girdle: MediumPavilion 37.6°Culet: LNGDepth 65.0%

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: Nov 6
Current: €2,760 EUR|Low: €543 EUR|High: €2,800 EUR|Avg: €1,094 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6€567 EUR
Retailer 11€617 EUR
Retailer 4€624 EUR
Retailer 3€633 EUR
Retailer 7€657 EUR
Retailer 10€657 EUR
Retailer 2€1,039 EUR
Retailer 8€1,074 EUR
Retailer 5€1,679 EUR
Retailer 9€1,847 EUR
MOH London€2,760 EUR

45 data points across 11 retailers

11 retailers€567 EUR to €1,847 EUR

B+
Cheapest Retailer
-
€567 EUR
B+
Retailer 2
-
€617 EUR
View
B+
Retailer 3
-
€624 EUR
View
B+
Retailer 4
-
€633 EUR
View
Final sale: no returns
Retailer 5
-
€657 EUR
View
Price last confirmed 21 days ago
B
Retailer 6
-
€657 EUR
View
B
Retailer 7
-
€1,039 EUR
View
B
Retailer 8
-
€1,074 EUR
View
B
Retailer 9
-
€1,679 EUR
View
B
Retailer 10
-
€1,847 EUR
View
Most Expensive
MOH London
LG508138559 · Nov 5
€2,760 EUR
£2,439 GBP
View
Price under review
10 more retailers have this diamond
Prices start from €567 EURSave up to €1,280 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+
1.22ct Emerald
€567 EUR