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Cushion|Lab Grown|IGI

4.50ct G VS2 Cushion Lab Grown Diamond

ID • G/VS2 • IGI LG610336509

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG610336509

Diamond specifications and retailer prices

From $1,388 CAD
£782 GBP
As of October 30, 2026
Save $4,032 CAD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $5,420 CAD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.5ct lab-grown cushion diamond

This 4.5ct lab-grown cushion sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610336509 or 610336509. Listed at 11 retailers as of October 30, 2026, with prices from $1,388 to $5,420, a $4,032 spread on the same certified stone. Brilliant Earth lists it at $5,420. 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

4.50
Carat
G
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610336509
Dimensions11.08 × 8.80 × 5.93 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.08 mm8.80 mm4.50 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610336509
Side View
Table 67.0%Crown 31.6°Girdle: MED-VTKPavilion 40.4°Culet: NoneDepth 67.4%

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 30
Current: $5,420 CAD|Low: $852 CAD|High: $9,192 CAD|Avg: $2,489 CAD|-41.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 9$852 CAD
Retailer 4$954 CAD
Retailer 2$1,388 CAD
Retailer 3$1,390 CAD
Retailer 7$1,390 CAD
Retailer 5$1,415 CAD
Retailer 10$1,475 CAD
Retailer 8$2,017 CAD
Retailer 12$2,913 CAD
Retailer 11$3,322 CAD
Retailer 6$3,759 CAD
Brilliant Earth$5,420 CAD

35 data points across 12 retailers

11 retailers$1,388 CAD to $5,420 CAD

Retailer 1
-
$852 CAD
£480 GBP
Price last confirmed 13 days ago
A
Retailer 2
-
$1,388 CAD
£782 GBP
View
A
Retailer 3
-
$1,390 CAD
$995 USD
View
B+
Retailer 4
-
$1,390 CAD
$995 USD
View
A
Retailer 5
-
$1,415 CAD
€965 EUR
View
A
Retailer 6
-
$1,475 CAD
$1,056 USD
View
A
Retailer 7
-
$2,017 CAD
$1,444 USD
View
Retailer 8
-
$2,913 CAD
$2,085 USD
View
Price last confirmed 12 days ago
B+
Retailer 9
-
$3,322 CAD
$2,378 USD
View
B+
Retailer 10
-
$3,759 CAD
£2,119 GBP
View
Most Expensive
B
Brilliant Earth
8838063A · Oct 30
$5,420 CAD
$3,880 USD
View
10 more retailers have this diamond
Prices start from $1,388 CADSave up to $4,032 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
4.50ct Cushion
$1,388 CAD