Emerald|Lab Grown|IGI

2.57ct E IF Emerald Lab Grown Diamond

ID • E/IF • IGI LG812621964

Shape and cutting style on the report: Emerald cut

Certificate IGI LG812621964

Diamond specifications and retailer prices

From $1,257 CAD
$900 USD
As of October 30, 2026
Save $6,258 CAD (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $7,515 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.57ct lab-grown emerald diamond

This 2.57ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG812621964 or 812621964. Listed at 20 retailers as of October 30, 2026, with prices from $1,257 to $7,515, a $6,258 spread on the same certified stone. Brilliant Earth lists it at $7,515. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.57
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle30.3°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG812621964
Dimensions9.71 × 6.42 × 4.11 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
9.71 mm6.42 mm2.57 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG812621964
Side View
Table 64.0%Crown 30.3°Girdle: MediumPavilion 41°Culet: LargeDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $7,515 CAD|Low: $897 CAD|High: $8,940 CAD|Avg: $3,444 CAD|-15.9%
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
October 31, 2026
Retailer 8$1,257 CAD
Retailer 6$1,285 CAD
Retailer 5$1,302 CAD
Retailer 2$1,551 CAD
Retailer 3$1,958 CAD
Retailer 13$1,999 CAD
Retailer 14$2,075 CAD
Retailer 12$2,799 CAD
Retailer 18$3,090 CAD
Retailer 7$3,325 CAD
Retailer 15$3,360 CAD
Retailer 4$3,705 CAD
Retailer 9$4,045 CAD
Retailer 16$4,075 CAD
Retailer 11$4,359 CAD
Retailer 10$4,506 CAD
Retailer 17$4,889 CAD
Retailer 19$6,405 CAD
Brilliant Earth$7,515 CAD

40 data points across 19 retailers

20 retailers$1,257 CAD to $7,515 CAD

Retailer 1
-
$1,123 CAD
$804 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$1,257 CAD
$900 USD
View
Final sale: no returns
Retailer 3
-
$1,302 CAD
$932 USD
View
Price last confirmed 18 days ago
Retailer 4
-
$1,302 CAD
$932 USD
View
Price last confirmed 28 days ago
A
Retailer 5
-
$1,551 CAD
$1,110 USD
View
A
Retailer 6
-
$1,958 CAD
$1,402 USD
View
A
Retailer 7
-
$1,999 CAD
£1,127 GBP
View
A
Retailer 8
-
$2,075 CAD
€1,415 EUR
View
A
Retailer 9
-
$2,799 CAD
$2,004 USD
View
Retailer 10
-
$3,090 CAD
A$3,403 AUD
View
Price last confirmed 9 days ago
A
Retailer 11
-
$3,325 CAD
$2,381 USD
View
A
Retailer 12
-
$3,360 CAD
ZAR 38,862 ZAR
View
Retailer 13
-
$3,663 CAD
$2,622 USD
View
Price last confirmed 23 days ago
A
Retailer 14
-
$3,705 CAD
$2,652 USD
View
B+
Retailer 15
-
$4,075 CAD
$2,917 USD
View
B+
Retailer 16
-
$4,359 CAD
$3,120 USD
View
B+
Retailer 17
-
$4,506 CAD
$3,226 USD
View
B+
Retailer 18
-
$4,889 CAD
£2,756 GBP
View
Retailer 19
-
$6,405 CAD
$4,585 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
21017846A · Oct 30
$7,515 CAD
$5,380 USD
View
19 more retailers have this diamond
Prices start from $1,257 CADSave up to $6,258 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
2.57ct Emerald
$1,257 CAD