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Cushion|Lab Grown|IGI

4.03ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG709532928

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG709532928

Diamond specifications and retailer prices

From $4,425 CAD
$3,168 USD
As of October 30, 2026
Save $10,740 CAD (71%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,165 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.03ct lab-grown cushion diamond

This 4.03ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG709532928 or 709532928. Listed at 21 retailers as of October 30, 2026, with prices from $4,425 to $15,165, a $10,740 spread on the same certified stone. Taylor and Hart lists it at $15,165. 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
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle28°
OriginLab Grown
Grading LabIGI
CertificateIGI LG709532928
Dimensions10.53 × 8.13 × 5.28 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.53 mm8.13 mm4.03 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG709532928
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 28°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
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: $5,875 CAD|Low: $4,199 CAD|High: $17,200 CAD|Avg: $8,660 CAD|-15.4%
Retailer 1
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
Retailer 18
Retailer 19
Taylor and Hart
October 31, 2026
Retailer 10$4,350 CAD
Retailer 6$4,425 CAD
Retailer 3$4,575 CAD
Retailer 19$4,597 CAD
Retailer 4$5,042 CAD
Retailer 2$5,817 CAD
Retailer 1$5,875 CAD
Retailer 15$6,216 CAD
Retailer 13$6,948 CAD
Retailer 9$7,494 CAD
Retailer 8$7,809 CAD
Retailer 12$9,259 CAD
Retailer 16$9,333 CAD
Retailer 5$10,817 CAD
Retailer 18$11,055 CAD
Retailer 14$11,709 CAD
Retailer 11$12,149 CAD
Retailer 17$13,648 CAD
Retailer 7$14,584 CAD
Taylor and Hart$15,165 CAD

31 data points across 20 retailers

21 retailers$4,425 CAD to $15,165 CAD

Retailer 1
-
$4,350 CAD
$3,114 USD
Price last confirmed 18 days ago
A
Retailer 2
-
$4,425 CAD
$3,168 USD
View
A
Retailer 3
-
$4,575 CAD
$3,275 USD
View
A
Retailer 4
-
$4,597 CAD
$3,291 USD
View
Final sale: no returns
A
Retailer 5
-
$5,042 CAD
HK$28,200 HKD
View
A
Retailer 6
-
$5,817 CAD
$4,164 USD
View
A
Retailer 7
-
$5,875 CAD
£3,312 GBP
View
A
Retailer 8
-
$6,216 CAD
$4,450 USD
View
A
Retailer 9
-
$6,948 CAD
€4,737 EUR
View
A
Retailer 10
-
$7,494 CAD
£4,224 GBP
View
A
Retailer 11
-
$7,809 CAD
$5,590 USD
View
A
Retailer 12
-
$9,259 CAD
ZAR 107,077 ZAR
View
Retailer 13
-
$9,333 CAD
A$10,279 AUD
View
Price last confirmed 8 days ago
Retailer 14
-
$10,491 CAD
$7,510 USD
View
Price last confirmed 33 days ago
A
Retailer 15
-
$10,817 CAD
$7,744 USD
View
A
Retailer 16
-
$11,055 CAD
$7,914 USD
View
A
Retailer 17
-
$11,709 CAD
£6,600 GBP
View
B+
Retailer 18
-
$12,149 CAD
$8,697 USD
View
B+
Retailer 19
-
$13,648 CAD
$9,770 USD
View
B+
Retailer 20
-
$14,584 CAD
SGD 14,108 SGD
View
Most Expensive
B+
Taylor and Hart
2Z978ZY · Oct 30
$15,165 CAD
$10,856 USD
View
20 more retailers have this diamond
Prices start from $4,425 CADSave up to $10,740 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
$4,425 CAD