Cushion|Lab Grown|IGI

2.50ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG830643174

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG830643174

Diamond specifications and retailer prices

From $474 CAD
$339 USD
As of October 27, 2026
Save $3,178 CAD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,653 CAD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.5ct lab-grown cushion diamond

This 2.5ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830643174 or 830643174. Listed at 17 retailers as of October 27, 2026, with prices from $474 to $3,653, a $3,178 spread on the same certified stone. Brilliant Earth lists it at $3,653. 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

2.50
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643174
Dimensions9.50 × 6.81 × 4.54 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.50 mm6.81 mm2.50 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643174
Side View
Table 69.0%Crown 34.5°Girdle: MED-THKPavilion 37°Culet: NoneDepth 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 27
Current: $3,653 CAD|Low: $462 CAD|High: $3,765 CAD|Avg: $1,481 CAD|-3.0%
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
October 30, 2026
Retailer 6$474 CAD
Retailer 13$544 CAD
Retailer 10$591 CAD
Retailer 15$798 CAD
Retailer 12$839 CAD
Retailer 7$861 CAD
Retailer 14$930 CAD
Retailer 5$945 CAD
Retailer 17$1,279 CAD
Retailer 4$1,365 CAD
Retailer 2$1,709 CAD
Retailer 3$2,025 CAD
Retailer 16$2,113 CAD
Retailer 11$2,244 CAD
Retailer 9$2,322 CAD
Retailer 8$2,778 CAD
Brilliant Earth$3,653 CAD

32 data points across 17 retailers

17 retailers$474 CAD to $3,653 CAD

A
Cheapest Retailer
-
$474 CAD
$339 USD
Final sale: no returns
A
Retailer 2
-
$544 CAD
£306 GBP
View
A
Retailer 3
-
$591 CAD
HK$3,300 HKD
View
A
Retailer 4
-
$798 CAD
$570 USD
View
A
Retailer 5
-
$839 CAD
€571 EUR
View
B+
Retailer 6
-
$861 CAD
$615 USD
View
A
Retailer 7
-
$930 CAD
£523 GBP
View
A
Retailer 8
-
$945 CAD
$675 USD
View
A
Retailer 9
-
$1,279 CAD
$914 USD
View
B+
Retailer 10
-
$1,365 CAD
$975 USD
View
A
Retailer 11
-
$1,709 CAD
SGD 1,650 SGD
View
B+
Retailer 12
-
$2,025 CAD
$1,447 USD
View
B+
Retailer 13
-
$2,113 CAD
£1,189 GBP
View
B+
Retailer 14
-
$2,244 CAD
$1,603 USD
View
Retailer 15
-
$2,322 CAD
A$2,552 AUD
View
Price last confirmed 22 days ago
Retailer 16
-
$2,778 CAD
$1,985 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21274723A · Oct 29
$3,653 CAD
$2,610 USD
View
16 more retailers have this diamond
Prices start from $474 CADSave up to $3,178 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
2.50ct Cushion
$474 CAD