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Emerald|Lab Grown|IGI

1.31ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG739586859

Shape and cutting style on the report: Emerald cut

Certificate IGI LG739586859

Diamond specifications and retailer prices

From $352 CAD
$252 USD
As of October 30, 2026
Save $3,336 CAD (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,688 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG739586859 or 739586859. Listed at 23 retailers as of October 30, 2026, with prices from $352 to $3,688, a $3,336 spread on the same certified stone. Brilliant Earth lists it at $3,688. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.31
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.9°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739586859
Dimensions7.63 × 5.04 × 3.36 mm
L/W Ratio1.51
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.63 mm5.04 mm1.31 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739586859
Side View
Table 66.0%Crown 38.9°Girdle: MediumPavilion 38.7°Culet: LargeDepth 66.7%

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: $3,688 CAD|Low: $344 CAD|High: $4,205 CAD|Avg: $1,136 CAD|-12.3%
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$352 CAD
Retailer 10$393 CAD
Retailer 21$409 CAD
Retailer 7$437 CAD
Retailer 9$437 CAD
Retailer 14$483 CAD
Retailer 17$664 CAD
Retailer 13$725 CAD
Retailer 8$732 CAD
Retailer 15$751 CAD
Retailer 4$793 CAD
Retailer 2$831 CAD
Retailer 16$1,064 CAD
Retailer 20$1,342 CAD
Retailer 5$1,405 CAD
Retailer 12$1,413 CAD
Retailer 6$1,477 CAD
Retailer 18$1,755 CAD
Retailer 11$1,901 CAD
Retailer 19$2,954 CAD
Brilliant Earth$3,688 CAD

38 data points across 21 retailers

23 retailers$352 CAD to $3,688 CAD

A
Cheapest Retailer
-
$352 CAD
$252 USD
A
Retailer 2
-
$393 CAD
$281 USD
View
Final sale: no returns
A
Retailer 3
-
$409 CAD
$293 USD
View
A
Retailer 4
-
$437 CAD
$313 USD
View
A
Retailer 5
-
$437 CAD
$313 USD
View
A
Retailer 6
-
$483 CAD
HK$2,700 HKD
View
A
Retailer 7
-
$664 CAD
$475 USD
View
A
Retailer 8
-
$725 CAD
€494 EUR
View
A
Retailer 9
-
$732 CAD
$524 USD
View
A
Retailer 10
-
$751 CAD
ZAR 8,687 ZAR
View
A
Retailer 11
-
$793 CAD
$568 USD
View
A
Retailer 12
-
$831 CAD
£468 GBP
View
A
Retailer 13
-
$1,064 CAD
A$1,172 AUD
View
B+
Retailer 14
-
$1,236 CAD
$885 USD
View
B+
Retailer 15
-
$1,342 CAD
$961 USD
View
B+
Retailer 16
-
$1,405 CAD
$1,006 USD
View
B+
Retailer 17
-
$1,413 CAD
SGD 1,367 SGD
View
B+
Retailer 18
-
$1,477 CAD
$1,058 USD
View
Retailer 19
-
$1,724 CAD
£972 GBP
View
Price last confirmed 19 days ago
B+
Retailer 20
-
$1,755 CAD
£989 GBP
View
B
Retailer 21
-
$1,901 CAD
$1,361 USD
View
B
Retailer 22
-
$2,954 CAD
$2,115 USD
View
Most Expensive
B
Brilliant Earth
19055975A · Oct 30
$3,688 CAD
$2,640 USD
View
22 more retailers have this diamond
Prices start from $352 CADSave up to $3,336 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
$352 CAD