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Emerald|Lab Grown|IGI

1.51ct I SI1 Emerald Lab Grown Diamond

ID • I/SI1 • IGI LG500149694

Shape and cutting style on the report: Emerald cut

Certificate IGI LG500149694

Diamond specifications and retailer prices

From $1,825 CAD
$1,304 USD
As of October 27, 2026
Save $4,988 CAD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $6,813 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 1.51ct lab-grown emerald diamond

This 1.51ct lab-grown emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500149694 or 500149694. Listed at 11 retailers as of October 25, 2026, with prices from $1,825 to $6,813, a $4,988 spread on the same certified stone. MOH London lists it at $6,813. 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

1.51
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.9°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500149694
Dimensions7.74 × 5.33 × 3.66 mm
L/W Ratio1.45
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
7.74 mm5.33 mm1.51 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500149694
Side View
Table 63.5%Crown 27.9°Girdle: Slightly ThickPavilion 41.1°Culet: LNGDepth 68.7%

Caratlytics Score

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

Price History

Last verified: Oct 27
Current: $6,813 CAD|Low: $1,752 CAD|High: $6,886 CAD|Avg: $3,200 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
Retailer 12
Retailer 13
October 25, 2026
Retailer 2$1,825 CAD
Retailer 6$1,875 CAD
Retailer 11$1,986 CAD
Retailer 12$2,043 CAD
Retailer 7$2,118 CAD
Retailer 10$2,118 CAD
Retailer 3$2,358 CAD
Retailer 4$2,917 CAD
Retailer 8$3,349 CAD
Retailer 13$3,947 CAD
Retailer 9$3,969 CAD
Retailer 5$6,063 CAD
MOH London$6,813 CAD

14 data points across 13 retailers

11 retailers$1,825 CAD to $6,813 CAD

B+
Cheapest Retailer
-
$1,825 CAD
$1,304 USD
B+
Retailer 2
-
$1,875 CAD
$1,340 USD
View
B+
Retailer 3
-
$1,986 CAD
$1,419 USD
View
B
Retailer 4
-
$2,043 CAD
$1,460 USD
View
Final sale: no returns
B
Retailer 5
-
$2,118 CAD
$1,513 USD
View
B
Retailer 6
-
$2,118 CAD
$1,513 USD
View
Price last confirmed 16 days ago
B
Retailer 7
-
$2,358 CAD
$1,685 USD
View
B
Retailer 8
-
$3,349 CAD
$2,393 USD
View
B
Retailer 9
-
$3,947 CAD
$2,820 USD
View
B
Retailer 10
-
$3,969 CAD
$2,836 USD
View
Most Expensive
B
MOH London
LG500149694 · Oct 25
$6,813 CAD
£3,833 GBP
View
10 more retailers have this diamond
Prices start from $1,825 CADSave up to $4,988 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+
1.51ct Emerald
$1,825 CAD