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 €475 EUR
$531 USD
As of October 30, 2026
Save €1,075 EUR (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,474 EUR at MOH London · As of October 29, 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 October 30, 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
Color
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: Oct 30
Current: €2,474 EUR|Low: €379 EUR|High: €2,491 EUR|Avg: €936 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 5€475 EUR
Retailer 3€532 EUR
Retailer 11€533 EUR
Retailer 7€590 EUR
Retailer 10€590 EUR
Retailer 6€680 EUR
Retailer 8€912 EUR
Retailer 2€915 EUR
Retailer 4€1,521 EUR
Retailer 9€1,550 EUR
MOH London€2,474 EUR

42 data points across 11 retailers

11 retailers€475 EUR to €1,550 EUR

B+
Cheapest Retailer
-
€475 EUR
$531 USD
B+
Retailer 2
-
€532 EUR
$594 USD
View
Final sale: no returns
B+
Retailer 3
-
€533 EUR
$595 USD
View
Retailer 4
-
€590 EUR
$659 USD
View
Price last confirmed 15 days ago
B
Retailer 5
-
€590 EUR
$659 USD
View
B
Retailer 6
-
€680 EUR
$760 USD
View
B
Retailer 7
-
€912 EUR
$1,019 USD
View
B
Retailer 8
-
€915 EUR
£805 GBP
View
B
Retailer 9
-
€1,521 EUR
$1,699 USD
View
B
Retailer 10
-
€1,550 EUR
$1,732 USD
View
Most Expensive
MOH London
LG512220559 · Oct 29
€2,474 EUR
£2,176 GBP
View
Price under review
10 more retailers have this diamond
Prices start from €475 EURSave up to €1,075 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
€475 EUR