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Emerald|Lab Grown|IGI

1.01ct G SI2 Emerald Lab Grown Diamond

ID • G/SI2 • IGI LG512220523

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512220523

Diamond specifications and retailer prices

From $743 CAD
$531 USD
As of October 30, 2026
Save $1,681 CAD (69%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,868 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 LG512220523 or 512220523. 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 angle18.2°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512220523
Dimensions7.16 × 4.67 × 2.80 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
7.16 mm4.67 mm1.01 ctG / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512220523
Side View
Table 68.5%Crown 18.2°Girdle: MED-STKPavilion 34.1°Culet: LNGDepth 60.0%

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: Oct 30
Current: $3,868 CAD|Low: $592 CAD|High: $3,894 CAD|Avg: $1,459 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 30, 2026
Retailer 5$743 CAD
Retailer 3$831 CAD
Retailer 11$833 CAD
Retailer 7$922 CAD
Retailer 10$922 CAD
Retailer 6$1,064 CAD
Retailer 8$1,426 CAD
Retailer 2$1,435 CAD
Retailer 4$2,378 CAD
Retailer 9$2,424 CAD
MOH London$3,868 CAD

44 data points across 11 retailers

11 retailers$743 CAD to $2,424 CAD

B+
Cheapest Retailer
-
$743 CAD
$531 USD
B+
Retailer 2
-
$831 CAD
$594 USD
View
Final sale: no returns
B+
Retailer 3
-
$833 CAD
$595 USD
View
B
Retailer 4
-
$922 CAD
$659 USD
View
Retailer 5
-
$922 CAD
$659 USD
View
Price last confirmed 14 days ago
B
Retailer 6
-
$1,064 CAD
$760 USD
View
B
Retailer 7
-
$1,426 CAD
$1,019 USD
View
B
Retailer 8
-
$1,435 CAD
£807 GBP
View
B
Retailer 9
-
$2,378 CAD
$1,699 USD
View
B
Retailer 10
-
$2,424 CAD
$1,732 USD
View
Most Expensive
MOH London
LG512220523 · Oct 29
$3,868 CAD
£2,176 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $743 CADSave up to $1,681 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
$743 CAD