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Emerald|Lab Grown|IGI

1.05ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG508156278

Shape and cutting style on the report: Emerald cut

Certificate IGI LG508156278

Diamond specifications and retailer prices

From $837 CAD
As of November 6, 2026
Save $3,663 CAD (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,500 CAD at MOH London · As of November 3, 2026
View at MOH London

About this 1.05ct lab-grown emerald diamond

This 1.05ct lab-grown emerald sits in the classic one-carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG508156278 or 508156278. Listed at 11 retailers as of November 3, 2026, with prices from $837 to $4,500, a $3,663 spread on the same certified stone. MOH London lists it at $4,500. 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

1.05
Carat
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle21.6°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG508156278
Dimensions7.30 × 4.71 × 2.94 mm
L/W Ratio1.55
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
7.30 mm4.71 mm1.05 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG508156278
Side View
Table 62.5%Crown 21.6°Girdle: Slightly ThickPavilion 34°Culet: LNGDepth 62.4%

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 6
Current: $4,500 CAD|Low: $803 CAD|High: $4,555 CAD|Avg: $1,742 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 6$837 CAD
Retailer 7$880 CAD
Retailer 13$934 CAD
Retailer 12$936 CAD
Retailer 8$1,036 CAD
Retailer 11$1,036 CAD
Retailer 3$1,215 CAD
Retailer 9$1,591 CAD
Retailer 4$1,634 CAD
Retailer 2$2,573 CAD
Retailer 10$2,726 CAD
Retailer 5$2,776 CAD
MOH London$4,500 CAD

16 data points across 13 retailers

11 retailers$837 CAD to $4,500 CAD

A
Cheapest Retailer
-
$837 CAD
A
Retailer 2
-
$880 CAD
View
A
Retailer 3
-
$934 CAD
View
Final sale: no returns
A
Retailer 4
-
$936 CAD
View
A
Retailer 5
-
$1,036 CAD
View
Retailer 6
-
$1,036 CAD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$1,215 CAD
View
B+
Retailer 8
-
$1,591 CAD
View
B
Retailer 9
-
$2,573 CAD
View
B
Retailer 10
-
$2,726 CAD
View
Most Expensive
B
MOH London
LG508156278 · Nov 3
$4,500 CAD
£2,537 GBP
View
10 more retailers have this diamond
Prices start from $837 CADSave up to $3,663 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
1.05ct Emerald
$837 CAD