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Emerald|Lab Grown|IGI

1.01ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG407998499

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407998499

Diamond specifications and retailer prices

From $978 CAD
As of November 4, 2026
Save $4,035 CAD (80%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,012 CAD at MOH London · As of November 3, 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 J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG407998499 or 407998499. Listed at 11 retailers as of November 3, 2026, with prices from $978 to $5,012, a $4,035 spread on the same certified stone. MOH London lists it at $5,012. 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
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle20°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407998499
Dimensions7.05 × 4.83 × 3.11 mm
L/W Ratio1.46
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
7.05 mm4.83 mm1.01 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG407998499
Side View
Table 65.0%Crown 20°Girdle: MediumPavilion 41°Culet: LNGDepth 64.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,012 CAD|Low: $978 CAD|High: $5,073 CAD|Avg: $2,369 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 7$978 CAD
Retailer 6$1,274 CAD
Retailer 12$1,385 CAD
Retailer 13$1,426 CAD
Retailer 8$1,478 CAD
Retailer 11$1,478 CAD
Retailer 3$1,725 CAD
Retailer 4$2,159 CAD
Retailer 9$2,370 CAD
Retailer 2$3,288 CAD
Retailer 10$4,155 CAD
Retailer 5$4,232 CAD
MOH London$5,012 CAD

15 data points across 13 retailers

11 retailers$978 CAD to $5,012 CAD

A
Cheapest Retailer
-
$978 CAD
B+
Retailer 2
-
$1,274 CAD
View
B+
Retailer 3
-
$1,385 CAD
View
B+
Retailer 4
-
$1,426 CAD
View
Final sale: no returns
B+
Retailer 5
-
$1,478 CAD
View
Retailer 6
-
$1,478 CAD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$1,725 CAD
View
B
Retailer 8
-
$2,370 CAD
View
B
Retailer 9
-
$3,288 CAD
View
C
Retailer 10
-
$4,155 CAD
View
Most Expensive
B
MOH London
LG407998499 · Nov 3
$5,012 CAD
£2,826 GBP
View
10 more retailers have this diamond
Prices start from $978 CADSave up to $4,035 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.

A
1.01ct Emerald
$978 CAD