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Emerald|Lab Grown|IGI

2.55ct E SI1 Emerald Lab Grown Diamond

ID • E/SI1 • IGI LG789628776

Shape and cutting style on the report: Emerald cut

Certificate IGI LG789628776

Diamond specifications and retailer prices

From $659 CAD
$471 USD
As of October 27, 2026
Save $4,617 CAD (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,276 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.55ct lab-grown emerald diamond

This 2.55ct 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 LG789628776 or 789628776. Listed at 15 retailers as of October 27, 2026, with prices from $659 to $5,276, a $4,617 spread on the same certified stone. Brilliant Earth lists it at $5,276. 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

2.55
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789628776
Dimensions9.12 × 6.28 × 4.45 mm
L/W Ratio1.45
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.12 mm6.28 mm2.55 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789628776
Side View
Table 65.0%Crown 37.1°Girdle: Slightly ThickPavilion 39.5°Culet: LargeDepth 70.9%

Caratlytics Score

How it works →
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 27
Current: $5,276 CAD|Low: $633 CAD|High: $5,948 CAD|Avg: $1,876 CAD|-3.1%
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
Retailer 14
Retailer 15
October 29, 2026
Retailer 11$659 CAD
Retailer 13$736 CAD
Retailer 5$738 CAD
Retailer 4$817 CAD
Retailer 14$817 CAD
Retailer 9$1,015 CAD
Retailer 6$1,204 CAD
Retailer 15$1,278 CAD
Retailer 2$1,351 CAD
Retailer 10$2,196 CAD
Retailer 3$2,626 CAD
Retailer 7$2,667 CAD
Retailer 12$2,879 CAD
Retailer 8$3,016 CAD
Brilliant Earth$5,276 CAD

42 data points across 15 retailers

15 retailers$659 CAD to $5,276 CAD

A
Cheapest Retailer
-
$659 CAD
$471 USD
A
Retailer 2
-
$736 CAD
$526 USD
View
Final sale: no returns
A
Retailer 3
-
$738 CAD
$527 USD
View
A
Retailer 4
-
$817 CAD
$584 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$817 CAD
$584 USD
View
A
Retailer 6
-
$1,015 CAD
$725 USD
View
B+
Retailer 7
-
$1,204 CAD
$860 USD
View
B
Retailer 8
-
$1,278 CAD
$913 USD
View
B+
Retailer 9
-
$1,351 CAD
£760 GBP
View
B
Retailer 10
-
$2,196 CAD
$1,569 USD
View
B
Retailer 11
-
$2,626 CAD
$1,876 USD
View
B
Retailer 12
-
$2,667 CAD
$1,906 USD
View
B
Retailer 13
-
$2,879 CAD
$2,057 USD
View
B
Retailer 14
-
$3,016 CAD
£1,697 GBP
View
Most Expensive
B
Brilliant Earth
21067172A · Oct 29
$5,276 CAD
$3,770 USD
View
14 more retailers have this diamond
Prices start from $659 CADSave up to $4,617 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
2.55ct Emerald
$659 CAD