CaratHunter
Plans
Emerald|Lab Grown|IGI

1.31ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG550230509

Shape and cutting style on the report: Emerald cut

Certificate IGI LG550230509

Diamond specifications and retailer prices

From $246 CAD
$176 USD
As of October 30, 2026
Save $1,598 CAD (87%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,844 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.31ct lab-grown emerald diamond

This 1.31ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG550230509 or 550230509. Listed at 18 retailers as of October 29, 2026, with prices from $246 to $1,844, a $1,598 spread on the same certified stone. Do Amore Diamonds lists it at $1,844. 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

1.31
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle29.8°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG550230509
Dimensions7.61 × 5.09 × 3.41 mm
L/W Ratio1.50
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
7.61 mm5.09 mm1.31 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG550230509
Side View
Table 63.5%Crown 29.8°Girdle: MediumPavilion 41.7°Culet: LNGDepth 67.0%

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 30
Current: $1,844 CAD|Low: $196 CAD|High: $1,970 CAD|Avg: $969 CAD|+1.5%
Do Amore Diamonds
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
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 9$246 CAD
Retailer 19$274 CAD
Retailer 15$285 CAD
Retailer 6$305 CAD
Retailer 13$305 CAD
Retailer 17$411 CAD
Retailer 2$614 CAD
Retailer 4$676 CAD
Retailer 7$761 CAD
Retailer 14$922 CAD
Retailer 18$929 CAD
Retailer 5$1,081 CAD
Retailer 10$1,131 CAD
Retailer 3$1,229 CAD
Retailer 11$1,241 CAD
Retailer 8$1,323 CAD
Retailer 16$1,562 CAD
Retailer 12$1,574 CAD
Do Amore Diamonds$1,844 CAD

42 data points across 19 retailers

18 retailers$246 CAD to $1,844 CAD

A
Cheapest Retailer
-
$246 CAD
$176 USD
A
Retailer 2
-
$274 CAD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$285 CAD
$204 USD
View
A
Retailer 4
-
$305 CAD
$218 USD
View
A
Retailer 5
-
$305 CAD
$218 USD
View
B+
Retailer 6
-
$411 CAD
$294 USD
View
A
Retailer 7
-
$614 CAD
£346 GBP
View
B+
Retailer 8
-
$676 CAD
$484 USD
View
B+
Retailer 9
-
$761 CAD
$545 USD
View
B+
Retailer 10
-
$922 CAD
$660 USD
View
B+
Retailer 11
-
$929 CAD
View
B
Retailer 12
-
$1,081 CAD
$774 USD
View
B
Retailer 13
-
$1,131 CAD
$810 USD
View
B
Retailer 14
-
$1,229 CAD
$880 USD
View
B
Retailer 15
-
$1,323 CAD
$947 USD
View
B
Retailer 16
-
$1,562 CAD
$1,118 USD
View
B
Retailer 17
-
$1,574 CAD
£887 GBP
View
Most Expensive
B
Do Amore Diamonds
25-121080-009 · Oct 29
$1,844 CAD
$1,320 USD
View
17 more retailers have this diamond
Prices start from $246 CADSave up to $1,598 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
1.31ct Emerald
$246 CAD