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Emerald|Lab Grown|IGI

1.03ct J SI1 Emerald Lab Grown Diamond

ID • J/SI1 • IGI LG502155918

Shape and cutting style on the report: Emerald cut

Certificate IGI LG502155918

Diamond specifications and retailer prices

From $992 CAD
As of November 4, 2026
Save $4,117 CAD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,108 CAD at MOH London · As of November 3, 2026
View at MOH London

About this 1.03ct lab-grown emerald diamond

This 1.03ct 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 LG502155918 or 502155918. Listed at 11 retailers as of November 3, 2026, with prices from $992 to $5,108, a $4,117 spread on the same certified stone. MOH London lists it at $5,108. 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

1.03
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle23.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG502155918
Dimensions7.12 × 4.83 × 3.13 mm
L/W Ratio1.47
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
7.12 mm4.83 mm1.03 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG502155918
Side View
Table 63.0%Crown 23.2°Girdle: MediumPavilion 40.8°Culet: LNGDepth 64.8%

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: $5,108 CAD|Low: $992 CAD|High: $5,176 CAD|Avg: $2,386 CAD|-1.1%
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$992 CAD
Retailer 6$1,299 CAD
Retailer 12$1,412 CAD
Retailer 13$1,452 CAD
Retailer 8$1,506 CAD
Retailer 11$1,506 CAD
Retailer 3$1,753 CAD
Retailer 4$2,194 CAD
Retailer 9$2,413 CAD
Retailer 2$3,350 CAD
Retailer 10$4,234 CAD
Retailer 5$4,311 CAD
MOH London$5,108 CAD

16 data points across 13 retailers

11 retailers$992 CAD to $5,108 CAD

A
Cheapest Retailer
-
$992 CAD
B+
Retailer 2
-
$1,299 CAD
View
B+
Retailer 3
-
$1,412 CAD
View
B+
Retailer 4
-
$1,452 CAD
View
Final sale: no returns
B+
Retailer 5
-
$1,506 CAD
View
Retailer 6
-
$1,506 CAD
View
Price last confirmed 25 days ago
B
Retailer 7
-
$1,753 CAD
View
B
Retailer 8
-
$2,413 CAD
View
B
Retailer 9
-
$3,350 CAD
View
C
Retailer 10
-
$4,234 CAD
View
Most Expensive
B
MOH London
LG502155918 · Nov 3
$5,108 CAD
£2,880 GBP
View
10 more retailers have this diamond
Prices start from $992 CADSave up to $4,117 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
1.03ct Emerald
$992 CAD