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Cushion|Lab Grown|IGI

4.05ct I VS2 Cushion Lab Grown Diamond

EX • I/VS2 • IGI LG842635370

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG842635370

Diamond specifications and retailer prices

From $2,093 CAD
$1,498 USD
As of October 30, 2026
Save $5,807 CAD (74%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,899 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.05ct lab-grown cushion diamond

This 4.05ct lab-grown cushion sits in the three to five carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG842635370 or 842635370. Listed at 9 retailers as of October 30, 2026, with prices from $2,093 to $7,899, a $5,807 spread on the same certified stone. Taylor and Hart lists it at $7,899. 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

4.05
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842635370
Dimensions11.76 × 8.08 × 5.10 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.76 mm8.08 mm4.05 ctI / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842635370
Side View
Table 54.0%Crown 38.7°Girdle: STK-THKPavilion 38.6°Culet: LargeDepth 63.1%

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: $4,540 CAD|Low: $2,093 CAD|High: $7,899 CAD|Avg: $4,303 CAD|-30.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Taylor and Hart
October 30, 2026
Retailer 4$2,093 CAD
Retailer 6$2,486 CAD
Retailer 5$2,612 CAD
Retailer 7$3,213 CAD
Retailer 2$3,608 CAD
Retailer 1$4,540 CAD
Retailer 8$5,429 CAD
Retailer 3$6,450 CAD
Taylor and Hart$7,899 CAD

6 data points across 9 retailers

9 retailers$2,093 CAD to $7,899 CAD

A
Cheapest Retailer
-
$2,093 CAD
$1,498 USD
A
Retailer 2
-
$2,486 CAD
$1,780 USD
View
B+
Retailer 3
-
$2,612 CAD
$1,870 USD
View
Final sale: no returns
B+
Retailer 4
-
$3,213 CAD
$2,300 USD
View
B+
Retailer 5
-
$3,608 CAD
€2,460 EUR
View
B
Retailer 6
-
$4,540 CAD
$3,250 USD
View
B
Retailer 7
-
$5,429 CAD
£3,060 GBP
View
B
Retailer 8
-
$6,450 CAD
£3,636 GBP
View
Most Expensive
B
Taylor and Hart
BV4NXBT · Oct 30
$7,899 CAD
$5,655 USD
View
8 more retailers have this diamond
Prices start from $2,093 CADSave up to $5,807 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
4.05ct Cushion
$2,093 CAD