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Cushion|Lab Grown|IGI

3.63ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG738511297

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG738511297

Diamond specifications and retailer prices

From $2,647 CAD
$1,895 USD
As of October 31, 2026
Save $7,760 CAD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $13,454 CAD at Novita Diamonds · As of October 8, 2026
View at Novita Diamonds

About this 3.63ct lab-grown cushion diamond

This 3.63ct 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 LG738511297 or 738511297. Listed at 21 retailers as of October 30, 2026, with a 293% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.63
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG738511297
Dimensions10.09 × 8.38 × 5.49 mm
L/W Ratio1.20
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.09 mm8.38 mm3.63 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG738511297
Side View
Table 60.0%Crown 34.3°Girdle: STK-THKPavilion 36°Culet: NoneDepth 65.5%

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 31
Current: $13,454 CAD|Low: $2,484 CAD|High: $13,484 CAD|Avg: $6,502 CAD|-0.2%
Novita Diamonds
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
Retailer 21
October 31, 2026
Retailer 13$2,647 CAD
Retailer 19$2,656 CAD
Retailer 16$2,739 CAD
Retailer 21$2,914 CAD
Retailer 2$3,404 CAD
Retailer 12$3,872 CAD
Retailer 8$3,880 CAD
Retailer 7$5,598 CAD
Retailer 6$5,812 CAD
Retailer 10$5,819 CAD
Retailer 15$6,287 CAD
Retailer 17$6,497 CAD
Retailer 14$6,693 CAD
Retailer 9$7,387 CAD
Retailer 20$7,408 CAD
Retailer 11$8,430 CAD
Retailer 4$8,458 CAD
Retailer 5$8,479 CAD
Retailer 3$9,225 CAD
Retailer 18$10,407 CAD
Novita Diamonds$13,454 CAD

31 data points across 21 retailers

21 retailers$2,647 CAD to $10,407 CAD

A
Cheapest Retailer
-
$2,647 CAD
$1,895 USD
A
Retailer 2
-
$2,656 CAD
$1,901 USD
View
Final sale: no returns
A
Retailer 3
-
$2,739 CAD
$1,961 USD
View
A
Retailer 4
-
$2,914 CAD
HK$16,300 HKD
View
A
Retailer 5
-
$3,404 CAD
£1,919 GBP
View
A
Retailer 6
-
$3,872 CAD
$2,772 USD
View
A
Retailer 7
-
$3,880 CAD
€2,645 EUR
View
A
Retailer 8
-
$5,598 CAD
ZAR 64,742 ZAR
View
A
Retailer 9
-
$5,812 CAD
£3,276 GBP
View
Retailer 10
-
$5,819 CAD
A$6,409 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
$6,287 CAD
$4,501 USD
View
A
Retailer 12
-
$6,497 CAD
$4,651 USD
View
A
Retailer 13
-
$6,693 CAD
$4,792 USD
View
B+
Retailer 14
-
$7,387 CAD
£4,164 GBP
View
B+
Retailer 15
-
$7,408 CAD
$5,303 USD
View
Retailer 16
-
$8,430 CAD
$6,035 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
-
$8,458 CAD
SGD 8,182 SGD
View
B+
Retailer 18
-
$8,479 CAD
$6,070 USD
View
B+
Retailer 19
-
$9,225 CAD
$6,604 USD
View
B+
Retailer 20
-
$10,407 CAD
$7,450 USD
View
Most Expensive
Novita Diamonds
cert_738511297 · Oct 8
$13,454 CAD
A$14,817 AUD
View
Price last confirmed 22 days ago
20 more retailers have this diamond
Prices start from $2,647 CADSave up to $7,760 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
3.63ct Cushion
$2,647 CAD