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Emerald|Lab Grown|GCAL

1.09ct G SI1 Emerald Lab Grown Diamond

EX • G/SI1 • GCAL 310810364

Shape and cutting style on the report: Emerald step

Certificate GCAL 310810364

Diamond specifications and retailer prices

From $200 CAD
As of November 6, 2026
Save $1,077 CAD (84%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,277 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 1.09ct lab-grown emerald diamond

This 1.09ct lab-grown emerald sits in the classic one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GCAL 310810364. Listed at 12 retailers as of November 4, 2026, with prices from $200 to $1,277, a $1,077 spread on the same certified stone. MOH London lists it at $1,277. 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

1.09
Carat
G
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabGCAL
CertificateGCAL 310810364
Dimensions6.90 × 5.08 × 3.30 mm
L/W Ratio1.36
Culet sizeNone
Top View
6.90 mm5.08 mm1.09 ctG / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGCAL 310810364
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.0%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $1,277 CAD|Low: $177 CAD|High: $1,288 CAD|Avg: $661 CAD|+7.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 10$200 CAD
Retailer 6$249 CAD
Retailer 7$370 CAD
Retailer 3$418 CAD
Retailer 2$619 CAD
Retailer 4$728 CAD
Retailer 5$859 CAD
Retailer 9$880 CAD
Retailer 8$1,123 CAD
MOH London$1,277 CAD

44 data points across 10 retailers

12 retailers$200 CAD to $1,277 CAD

Retailer 1
-
$186 CAD
Price last confirmed 44 days ago
A
Retailer 2
-
$200 CAD
View
Retailer 3
-
$226 CAD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$249 CAD
View
B+
Retailer 5
-
$370 CAD
View
A
Retailer 6
-
$418 CAD
View
B+
Retailer 7
-
$619 CAD
View
B+
Retailer 8
-
$728 CAD
View
B+
Retailer 9
-
$859 CAD
View
B
Retailer 10
-
$880 CAD
View
B
Retailer 11
-
$1,123 CAD
View
Most Expensive
B
MOH London
310810364 · Nov 4
$1,277 CAD
£720 GBP
View
11 more retailers have this diamond
Prices start from $200 CADSave up to $1,077 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
1.09ct Emerald
$200 CAD