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Cushion|Lab Grown|IGI

4.52ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG737589073

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG737589073

Diamond specifications and retailer prices

From $5,839 CAD
$4,180 USD
As of October 30, 2026
Save $15,670 CAD (73%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $21,509 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.52ct lab-grown cushion diamond

This 4.52ct 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 LG737589073 or 737589073. Listed at 23 retailers as of October 30, 2026, with prices from $5,839 to $21,509, a $15,670 spread on the same certified stone. Taylor and Hart lists it at $21,509. 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

4.52
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42°
Pavilion angle27.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737589073
Dimensions11.05 × 8.12 × 5.22 mm
L/W Ratio1.36
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.05 mm8.12 mm4.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737589073
Side View
Table 69.0%Crown 42°Girdle: STK-THKPavilion 27.6°Culet: NoneDepth 64.3%

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: $9,801 CAD|Low: $5,839 CAD|High: $23,216 CAD|Avg: $11,575 CAD|+0.5%
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
Retailer 20
Taylor and Hart
October 31, 2026
Retailer 6$5,839 CAD
Retailer 5$6,085 CAD
Retailer 8$6,174 CAD
Retailer 12$6,531 CAD
Retailer 13$7,152 CAD
Retailer 3$7,426 CAD
Retailer 14$7,964 CAD
Retailer 18$8,800 CAD
Retailer 9$9,274 CAD
Retailer 11$9,346 CAD
Retailer 1$9,801 CAD
Retailer 2$10,833 CAD
Retailer 16$12,951 CAD
Retailer 17$13,105 CAD
Retailer 19$13,217 CAD
Retailer 20$14,642 CAD
Retailer 10$15,366 CAD
Retailer 15$15,757 CAD
Retailer 7$16,896 CAD
Retailer 4$20,719 CAD
Taylor and Hart$21,509 CAD

36 data points across 21 retailers

23 retailers$5,839 CAD to $21,509 CAD

A
Cheapest Retailer
-
$5,839 CAD
$4,180 USD
Retailer 2
-
$6,085 CAD
$4,356 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
$6,174 CAD
$4,420 USD
View
A
Retailer 4
-
$6,531 CAD
$4,675 USD
View
Final sale: no returns
A
Retailer 5
-
$7,152 CAD
HK$40,000 HKD
View
A
Retailer 6
-
$7,426 CAD
$5,316 USD
View
A
Retailer 7
-
$7,964 CAD
£4,489 GBP
View
A
Retailer 8
-
$8,800 CAD
$6,300 USD
View
A
Retailer 9
-
$9,274 CAD
$6,639 USD
View
A
Retailer 10
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$9,346 CAD
£5,268 GBP
View
A
Retailer 11
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$9,801 CAD
€6,682 EUR
View
Retailer 12
-
$10,833 CAD
$7,755 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$11,022 CAD
$7,890 USD
View
Price last confirmed 33 days ago
A
Retailer 14
-
$12,951 CAD
ZAR 149,775 ZAR
View
A
Retailer 15
-
$13,105 CAD
£7,387 GBP
View
Retailer 16
-
$13,217 CAD
A$14,556 AUD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$14,642 CAD
$10,482 USD
View
B+
Retailer 18
-
$15,366 CAD
$11,000 USD
View
B+
Retailer 19
-
$15,757 CAD
$11,280 USD
View
B+
Retailer 20
-
$15,765 CAD
$11,286 USD
View
B+
Retailer 21
-
$16,896 CAD
$12,095 USD
View
B
Retailer 22
-
$20,719 CAD
SGD 20,043 SGD
View
Most Expensive
B
Taylor and Hart
UNZ1GD7 · Oct 30
$21,509 CAD
$15,398 USD
View
22 more retailers have this diamond
Prices start from $5,839 CADSave up to $15,670 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
4.52ct Cushion
$5,839 CAD