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Emerald|Lab Grown|IGI

1.00ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG488128324

Shape and cutting style on the report: Emerald cut

Certificate IGI LG488128324

Diamond specifications and retailer prices

From $190 CAD
As of November 1, 2026
Save $1,782 CAD (90%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,972 CAD at MOH London · As of November 2, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG488128324 or 488128324. Listed at 14 retailers as of November 1, 2026, with prices from $190 to $1,972, a $1,782 spread on the same certified stone. MOH London lists it at $1,972. 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

1.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.4°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488128324
Dimensions6.51 × 4.62 × 3.23 mm
L/W Ratio1.41
Culet sizeLong
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.51 mm4.62 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488128324
Side View
Table 63.0%Crown 27.4°Girdle: STK-THKPavilion 39.2°Culet: LNGDepth 69.9%

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 1
Current: $1,972 CAD|Low: $183 CAD|High: $1,995 CAD|Avg: $516 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 3, 2026
Retailer 9$190 CAD
Retailer 3$214 CAD
Retailer 4$221 CAD
Retailer 11$236 CAD
Retailer 13$236 CAD
Retailer 10$314 CAD
Retailer 2$401 CAD
Retailer 6$419 CAD
Retailer 7$448 CAD
Retailer 5$580 CAD
Retailer 12$760 CAD
Retailer 8$802 CAD
MOH London$1,972 CAD

41 data points across 13 retailers

14 retailers$190 CAD to $1,972 CAD

A
Cheapest Retailer
-
$190 CAD
A
Retailer 2
-
$214 CAD
View
Final sale: no returns
A
Retailer 3
-
$221 CAD
View
A
Retailer 4
-
$236 CAD
View
Retailer 5
-
$236 CAD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$268 CAD
View
B+
Retailer 7
-
$314 CAD
View
A
Retailer 8
-
$401 CAD
View
Retailer 9
-
$419 CAD
View
Price last confirmed 8 days ago
A
Retailer 10
-
$448 CAD
View
B+
Retailer 11
-
$580 CAD
View
B
Retailer 12
-
$760 CAD
View
B
Retailer 13
-
$802 CAD
View
Most Expensive
B
MOH London
LG488128324 · Nov 2
$1,972 CAD
£1,112 GBP
View
13 more retailers have this diamond
Prices start from $190 CADSave up to $1,782 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
1.00ct Emerald
$190 CAD