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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 $742 CAD
$531 USD
As of October 30, 2026
Save $1,678 CAD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,860 CAD 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 28, 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: $3,860 CAD|Low: $591 CAD|High: $3,887 CAD|Avg: $1,457 CAD|+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$742 CAD
Retailer 3$830 CAD
Retailer 11$831 CAD
Retailer 7$921 CAD
Retailer 10$921 CAD
Retailer 6$1,062 CAD
Retailer 8$1,423 CAD
Retailer 2$1,427 CAD
Retailer 4$2,373 CAD
Retailer 9$2,419 CAD
MOH London$3,860 CAD

43 data points across 11 retailers

11 retailers$742 CAD to $2,419 CAD

B+
Cheapest Retailer
-
$742 CAD
$531 USD
B+
Retailer 2
-
$830 CAD
$594 USD
View
Final sale: no returns
B+
Retailer 3
-
$831 CAD
$595 USD
View
Retailer 4
-
$921 CAD
$659 USD
View
Price last confirmed 15 days ago
B
Retailer 5
-
$921 CAD
$659 USD
View
B
Retailer 6
-
$1,062 CAD
$760 USD
View
B
Retailer 7
-
$1,423 CAD
$1,019 USD
View
B
Retailer 8
-
$1,427 CAD
£805 GBP
View
B
Retailer 9
-
$2,373 CAD
$1,699 USD
View
B
Retailer 10
-
$2,419 CAD
$1,732 USD
View
Most Expensive
MOH London
LG512220559 · Oct 29
$3,860 CAD
£2,176 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $742 CADSave up to $1,678 CAD

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
$742 CAD