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Cushion|Lab Grown|IGI

2.55ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG810616168

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG810616168

Diamond specifications and retailer prices

From $823 CAD
$588 USD
As of October 28, 2026
Save $3,614 CAD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,437 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 2.55ct lab-grown cushion diamond

This 2.55ct lab-grown cushion 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 LG810616168 or 810616168. Listed at 12 retailers as of October 28, 2026, with prices from $823 to $4,437, a $3,614 spread on the same certified stone. Do Amore Diamonds lists it at $4,437. 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 angle36.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG810616168
Dimensions9.64 × 7.33 × 4.81 mm
L/W Ratio1.32
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.64 mm7.33 mm2.55 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG810616168
Side View
Table 59.0%Crown 36.3°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 65.6%

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 28
Current: $4,437 CAD|Low: $721 CAD|High: $4,437 CAD|Avg: $2,000 CAD
Do Amore Diamonds
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 29, 2026
Retailer 10$823 CAD
Retailer 6$826 CAD
Retailer 4$917 CAD
Retailer 2$1,055 CAD
Retailer 5$1,363 CAD
Retailer 9$1,639 CAD
Retailer 11$1,878 CAD
Retailer 13$2,030 CAD
Retailer 8$2,379 CAD
Retailer 12$2,458 CAD
Retailer 7$2,673 CAD
Retailer 3$3,485 CAD
Do Amore Diamonds$4,437 CAD

22 data points across 13 retailers

12 retailers$823 CAD to $4,437 CAD

B+
Cheapest Retailer
-
$823 CAD
$588 USD
A
Retailer 2
-
$826 CAD
$590 USD
View
A
Retailer 3
-
$917 CAD
$655 USD
View
A
Retailer 4
-
$1,055 CAD
€718 EUR
View
B+
Retailer 5
-
$1,639 CAD
$1,171 USD
View
B
Retailer 6
-
$1,878 CAD
$1,342 USD
View
B
Retailer 7
-
$2,030 CAD
$1,450 USD
View
B
Retailer 8
-
$2,379 CAD
$1,700 USD
View
B
Retailer 9
-
$2,458 CAD
SGD 2,373 SGD
View
B
Retailer 10
-
$2,673 CAD
£1,504 GBP
View
B
Retailer 11
-
$3,317 CAD
$2,370 USD
View
Most Expensive
B
Do Amore Diamonds
27-174D02307 · Oct 29
$4,437 CAD
$3,170 USD
View
11 more retailers have this diamond
Prices start from $823 CADSave up to $3,614 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 Cushion
$823 CAD