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Emerald|Lab Grown|IGI

1.01ct G SI2 Emerald Lab Grown Diamond

ID • G/SI2 • IGI LG512220559

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512220559

Diamond specifications and retailer prices

From €473 EUR
As of November 6, 2026
Save €1,070 EUR (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,443 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 1.01ct lab-grown emerald diamond

This 1.01ct 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 LG512220559 or 512220559. 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

1.01
Carat
G
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220559
Dimensions7.09 × 4.66 × 2.91 mm
L/W Ratio1.52
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
7.09 mm4.66 mm1.01 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220559
Side View
Table 66.5%Crown 28.8°Girdle: STK-THKPavilion 33.8°Culet: LNGDepth 62.4%

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: €2,443 EUR|Low: €454 EUR|High: €2,479 EUR|Avg: €947 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 5€473 EUR
Retailer 3€529 EUR
Retailer 11€530 EUR
Retailer 7€587 EUR
Retailer 10€587 EUR
Retailer 6€677 EUR
Retailer 2€895 EUR
Retailer 8€908 EUR
Retailer 4€1,514 EUR
Retailer 9€1,543 EUR
MOH London€2,443 EUR

44 data points across 11 retailers

11 retailers€473 EUR to €1,543 EUR

B+
Cheapest Retailer
-
€473 EUR
B+
Retailer 2
-
€529 EUR
View
Final sale: no returns
B+
Retailer 3
-
€530 EUR
View
Retailer 4
-
€587 EUR
View
Price last confirmed 21 days ago
B
Retailer 5
-
€587 EUR
View
B
Retailer 6
-
€677 EUR
View
B
Retailer 7
-
€895 EUR
View
B
Retailer 8
-
€908 EUR
View
B
Retailer 9
-
€1,514 EUR
View
B
Retailer 10
-
€1,543 EUR
View
Most Expensive
MOH London
LG512220559 · Nov 5
€2,443 EUR
£2,159 GBP
View
Price under review
10 more retailers have this diamond
Prices start from €473 EURSave up to €1,070 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+
1.01ct Emerald
€473 EUR