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Emerald|Lab Grown|IGI

1.00ct H SI1 Emerald Lab Grown Diamond

ID • H/SI1 • IGI LG512205176

Shape and cutting style on the report: Emerald cut

Certificate IGI LG512205176

Diamond specifications and retailer prices

From $798 CAD
$571 USD
As of October 29, 2026
Save $3,504 CAD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $4,302 CAD at MOH London · As of October 26, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512205176 or 512205176. Listed at 10 retailers as of October 26, 2026, with prices from $798 to $4,302, a $3,504 spread on the same certified stone. MOH London lists it at $4,302. 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
H
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle20.5°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512205176
Dimensions7.14 × 4.60 × 3.01 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
7.14 mm4.60 mm1.00 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512205176
Side View
Table 69.0%Crown 20.5°Girdle: MED-STKPavilion 36.3°Culet: LNGDepth 65.4%

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: Oct 29
Current: $4,302 CAD|Low: $767 CAD|High: $4,348 CAD|Avg: $1,634 CAD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 26, 2026
Retailer 4$798 CAD
Retailer 5$852 CAD
Retailer 10$894 CAD
Retailer 6$990 CAD
Retailer 9$990 CAD
Retailer 11$1,173 CAD
Retailer 7$1,524 CAD
Retailer 3$1,574 CAD
Retailer 2$2,456 CAD
Retailer 8$2,604 CAD
MOH London$4,302 CAD

14 data points across 11 retailers

10 retailers$798 CAD to $4,302 CAD

A
Cheapest Retailer
-
$798 CAD
$571 USD
A
Retailer 2
-
$852 CAD
$610 USD
View
A
Retailer 3
-
$894 CAD
$640 USD
View
A
Retailer 4
-
$990 CAD
$709 USD
View
Retailer 5
-
$990 CAD
$709 USD
View
Price last confirmed 14 days ago
B+
Retailer 6
-
$1,173 CAD
$840 USD
View
B+
Retailer 7
-
$1,524 CAD
$1,091 USD
View
B
Retailer 8
-
$2,456 CAD
$1,758 USD
View
B
Retailer 9
-
$2,604 CAD
$1,864 USD
View
Most Expensive
B
MOH London
LG512205176 · Oct 26
$4,302 CAD
£2,425 GBP
View
9 more retailers have this diamond
Prices start from $798 CADSave up to $3,504 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
$798 CAD