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Emerald|Lab Grown|IGI

2.56ct E SI1 Emerald Lab Grown Diamond

EX • E/SI1 • IGI LG660483268

Shape and cutting style on the report: Emerald cut

Certificate IGI LG660483268

Diamond specifications and retailer prices

From $476 CAD
$340 USD
As of October 30, 2026
Save $4,759 CAD (91%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $5,235 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.56ct lab-grown emerald diamond

This 2.56ct lab-grown emerald sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG660483268 or 660483268. Listed at 19 retailers as of October 29, 2026, with prices from $476 to $5,235, a $4,759 spread on the same certified stone. Brilliant Earth lists it at $5,235. 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

2.56
Carat
E
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG660483268
Dimensions9.17 × 6.44 × 4.42 mm
L/W Ratio1.42
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.17 mm6.44 mm2.56 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG660483268
Side View
Table 64.0%Crown 34.3°Girdle: MED-STKPavilion 38.3°Culet: LNGDepth 68.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $5,235 CAD|Low: $476 CAD|High: $5,458 CAD|Avg: $1,998 CAD|-4.1%
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
October 30, 2026
Retailer 11$476 CAD
Retailer 13$533 CAD
Retailer 12$591 CAD
Retailer 5$785 CAD
Retailer 10$791 CAD
Retailer 4$936 CAD
Retailer 2$1,179 CAD
Retailer 9$1,733 CAD
Retailer 3$2,289 CAD
Retailer 8$2,512 CAD
Retailer 6$2,561 CAD
Retailer 7$4,227 CAD
Brilliant Earth$5,235 CAD

34 data points across 13 retailers

19 retailers$476 CAD to $5,235 CAD

Retailer 1
-
$476 CAD
$340 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$476 CAD
$340 USD
View
A
Retailer 3
-
$533 CAD
$381 USD
View
Final sale: no returns
Retailer 4
-
$584 CAD
$417 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
$591 CAD
$422 USD
View
A
Retailer 6
-
$591 CAD
$422 USD
View
B+
Retailer 7
-
$785 CAD
$561 USD
View
A
Retailer 8
-
$791 CAD
$565 USD
View
B+
Retailer 9
-
$1,113 CAD
$795 USD
View
B+
Retailer 10
-
$1,179 CAD
£663 GBP
View
B
Retailer 11
-
$1,733 CAD
$1,238 USD
View
B
Retailer 12
-
$2,097 CAD
$1,498 USD
View
B
Retailer 13
-
$2,289 CAD
$1,636 USD
View
B
Retailer 14
-
$2,314 CAD
$1,654 USD
View
Retailer 15
-
$2,512 CAD
$1,795 USD
View
Price last confirmed 11 days ago
Retailer 16
-
$2,512 CAD
$1,795 USD
View
Price last confirmed 11 days ago
B
Retailer 17
-
$2,561 CAD
£1,441 GBP
View
B
Retailer 18
-
$4,227 CAD
$3,020 USD
View
Most Expensive
B
Brilliant Earth
18600508A · Oct 29
$5,235 CAD
$3,740 USD
View
18 more retailers have this diamond
Prices start from $476 CADSave up to $4,759 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
2.56ct Emerald
$476 CAD