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Emerald|Lab Grown|IGI

1.31ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG691518786

Shape and cutting style on the report: Emerald cut

Certificate IGI LG691518786

Diamond specifications and retailer prices

From $322 CAD
$230 USD
As of October 30, 2026
Save $2,309 CAD (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,631 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG691518786 or 691518786. Listed at 22 retailers as of October 30, 2026, with prices from $322 to $2,631, a $2,309 spread on the same certified stone. Brilliant Earth lists it at $2,631. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG691518786
Dimensions7.46 × 5.18 × 3.50 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.46 mm5.18 mm1.31 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG691518786
Side View
Table 63.0%Crown 30.5°Girdle: Slightly ThickPavilion 40.8°Culet: LargeDepth 67.6%

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: $2,631 CAD|Low: $255 CAD|High: $3,093 CAD|Avg: $1,044 CAD|-14.9%
Brilliant Earth
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
Retailer 20
Retailer 21
October 30, 2026
Retailer 3$322 CAD
Retailer 10$358 CAD
Retailer 7$372 CAD
Retailer 4$399 CAD
Retailer 6$399 CAD
Retailer 21$539 CAD
Retailer 13$666 CAD
Retailer 16$685 CAD
Retailer 8$740 CAD
Retailer 2$751 CAD
Retailer 17$973 CAD
Retailer 9$1,015 CAD
Retailer 11$1,255 CAD
Retailer 5$1,282 CAD
Retailer 20$1,286 CAD
Retailer 14$1,355 CAD
Retailer 15$1,431 CAD
Retailer 18$1,600 CAD
Retailer 12$1,803 CAD
Retailer 19$2,589 CAD
Brilliant Earth$2,631 CAD

45 data points across 21 retailers

22 retailers$322 CAD to $2,631 CAD

A
Cheapest Retailer
-
$322 CAD
$230 USD
A
Retailer 2
-
$358 CAD
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$372 CAD
$266 USD
View
A
Retailer 4
-
$399 CAD
$285 USD
View
A
Retailer 5
-
$399 CAD
$285 USD
View
B+
Retailer 6
-
$539 CAD
$385 USD
View
A
Retailer 7
-
$666 CAD
€453 EUR
View
A
Retailer 8
-
$685 CAD
ZAR 7,907 ZAR
View
A
Retailer 9
-
$740 CAD
$529 USD
View
A
Retailer 10
-
$751 CAD
£423 GBP
View
A
Retailer 11
-
$973 CAD
A$1,069 AUD
View
B+
Retailer 12
-
$1,036 CAD
$740 USD
View
B+
Retailer 13
-
$1,255 CAD
$897 USD
View
B+
Retailer 14
-
$1,282 CAD
$916 USD
View
B+
Retailer 15
-
$1,286 CAD
$919 USD
View
B+
Retailer 16
-
$1,355 CAD
$968 USD
View
B+
Retailer 17
-
$1,431 CAD
A$1,573 AUD
View
B+
Retailer 18
-
$1,557 CAD
£876 GBP
View
B+
Retailer 19
-
$1,600 CAD
£900 GBP
View
B
Retailer 20
-
$1,803 CAD
$1,289 USD
View
B
Retailer 21
-
$2,589 CAD
$1,850 USD
View
Most Expensive
B
Brilliant Earth
13874230A · Oct 30
$2,631 CAD
$1,880 USD
View
21 more retailers have this diamond
Prices start from $322 CADSave up to $2,309 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
$322 CAD