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Cushion|Lab Grown|IGI

4.03ct H VS1 Cushion Lab Grown Diamond

ID • H/VS1 • IGI LG667459191

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG667459191

Diamond specifications and retailer prices

From $1,317 CAD
$943 USD
As of October 28, 2026
Save $3,362 CAD (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,680 CAD at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 4.03ct lab-grown cushion diamond

This 4.03ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG667459191 or 667459191. Listed at 12 retailers as of October 28, 2026, with prices from $1,317 to $4,680, a $3,362 spread on the same certified stone. Do Amore Diamonds lists it at $4,680. 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

4.03
Carat
H
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG667459191
Dimensions9.14 × 8.80 × 6.03 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.14 mm8.80 mm4.03 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG667459191
Side View
Table 64.0%Crown 38.5°Girdle: MED-THKPavilion 38.8°Culet: NoneDepth 68.5%

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: $4,680 CAD|Low: $570 CAD|High: $4,680 CAD|Avg: $2,441 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 8$1,007 CAD
Retailer 3$1,041 CAD
Retailer 10$1,317 CAD
Retailer 6$1,338 CAD
Retailer 7$2,340 CAD
Retailer 9$2,640 CAD
Retailer 11$2,899 CAD
Retailer 4$3,136 CAD
Retailer 5$3,378 CAD
Retailer 2$3,506 CAD
Do Amore Diamonds$4,680 CAD

13 data points across 11 retailers

12 retailers$1,317 CAD to $4,680 CAD

Retailer 1
-
$1,007 CAD
$721 USD
Price last confirmed 7 days ago
A
Retailer 2
-
$1,317 CAD
$943 USD
View
A
Retailer 3
-
$1,338 CAD
$958 USD
View
A
Retailer 4
-
$2,340 CAD
View
Retailer 5
-
$2,899 CAD
$2,075 USD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$2,899 CAD
$2,075 USD
View
B+
Retailer 7
-
$2,996 CAD
$2,145 USD
View
Retailer 8
-
$3,010 CAD
$2,155 USD
View
Price last confirmed 25 days ago
B+
Retailer 9
-
$3,136 CAD
$2,245 USD
View
Retailer 10
-
$3,378 CAD
$2,418 USD
View
Price last confirmed 7 days ago
B+
Retailer 11
-
$3,506 CAD
£1,976 GBP
View
Most Expensive
B
Do Amore Diamonds
25-9104016-028 · Oct 28
$4,680 CAD
$3,350 USD
View
11 more retailers have this diamond
Prices start from $1,317 CADSave up to $3,362 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
4.03ct Cushion
$1,317 CAD