Emerald|Lab Grown|IGI

1.00ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG807635509

Shape and cutting style on the report: Emerald cut

Certificate IGI LG807635509

Diamond specifications and retailer prices

From $272 CAD
As of November 4, 2026
Save $398 CAD (59%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,674 CAD at MOH London · As of October 25, 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 LG807635509 or 807635509. Listed at 16 retailers as of November 4, 2026, with a 146% 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

1.00
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG807635509
Dimensions7.03 × 4.70 × 3.06 mm
L/W Ratio1.50
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.03 mm4.70 mm1.00 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG807635509
Side View
Table 67.0%CrownGirdle: MED-STKPavilionCulet: LargeDepth 65.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,674 CAD|Low: $162 CAD|High: $1,681 CAD|Avg: $541 CAD|+37.6%
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 16$162 CAD
Retailer 5$180 CAD
Retailer 8$187 CAD
Retailer 10$214 CAD
Retailer 7$272 CAD
Retailer 9$365 CAD
Retailer 13$380 CAD
Retailer 12$405 CAD
Retailer 14$450 CAD
Retailer 11$615 CAD
Retailer 15$644 CAD
Retailer 4$652 CAD
Retailer 2$670 CAD
Retailer 3$723 CAD
Retailer 6$1,290 CAD
MOH London$1,674 CAD

38 data points across 16 retailers

16 retailers$272 CAD to $670 CAD

Retailer 1
-
$162 CAD
Price last confirmed 10 days ago
Retailer 2
-
$187 CAD
View
Price last confirmed 13 days ago
Retailer 3
-
$214 CAD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$272 CAD
View
Retailer 5
-
$365 CAD
View
Price last confirmed 8 days ago
Retailer 6
-
$380 CAD
View
Price last confirmed 9 days ago
Retailer 7
-
$405 CAD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$450 CAD
View
Retailer 9
-
$473 CAD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
$615 CAD
View
Retailer 11
-
$644 CAD
View
Price last confirmed 12 days ago
Retailer 12
-
$652 CAD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
$670 CAD
View
Retailer 14
-
$723 CAD
View
Price last confirmed 10 days ago
Retailer 15
-
$1,290 CAD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG807635509 · Oct 25
$1,674 CAD
£944 GBP
View
Price last confirmed 11 days ago
15 more retailers have this diamond
Prices start from $272 CADSave up to $398 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+
1.00ct Emerald
$272 CAD