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Oval|Lab Grown|IGI

4.50ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG744514788

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG744514788

Diamond specifications and retailer prices

From $4,547 CAD
$3,255 USD
As of October 29, 2026
Save $26,744 CAD (85%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $31,291 CAD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.5ct lab-grown oval diamond

This 4.5ct lab-grown oval 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 LG744514788 or 744514788. Listed at 18 retailers as of October 29, 2026, with prices from $4,547 to $31,291, a $26,744 spread on the same certified stone. Do Amore Diamonds lists it at $31,291. 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

4.50
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744514788
Dimensions13.06 × 9.33 × 5.64 mm
L/W Ratio1.40
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
13.06 mm9.33 mm4.50 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744514788
Side View
Table 56.0%Crown 34.2°Girdle: STK-THKPavilion 38.6°Culet: NoneDepth 60.5%

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 29
Current: $31,291 CAD|Low: $4,463 CAD|High: $36,878 CAD|Avg: $10,542 CAD|-15.2%
Do Amore 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
October 30, 2026
Retailer 13$4,547 CAD
Retailer 11$4,864 CAD
Retailer 3$4,948 CAD
Retailer 15$5,081 CAD
Retailer 17$5,497 CAD
Retailer 10$6,004 CAD
Retailer 9$7,012 CAD
Retailer 16$7,275 CAD
Retailer 18$7,275 CAD
Retailer 14$8,189 CAD
Retailer 5$9,565 CAD
Retailer 7$10,344 CAD
Retailer 12$12,537 CAD
Retailer 6$12,915 CAD
Retailer 4$14,435 CAD
Retailer 2$15,352 CAD
Retailer 8$18,008 CAD
Do Amore Diamonds$31,291 CAD

37 data points across 18 retailers

18 retailers$4,547 CAD to $31,291 CAD

A
Cheapest Retailer
-
$4,547 CAD
$3,255 USD
A
Retailer 2
-
$4,864 CAD
£2,742 GBP
View
A
Retailer 3
-
$4,948 CAD
$3,542 USD
View
A
Retailer 4
-
$5,081 CAD
$3,637 USD
View
A
Retailer 5
-
$5,497 CAD
$3,935 USD
View
A
Retailer 6
-
$6,004 CAD
$4,298 USD
View
Final sale: no returns
A
Retailer 7
-
$7,012 CAD
$5,020 USD
View
A
Retailer 8
-
$7,275 CAD
$5,208 USD
View
A
Retailer 9
-
$7,275 CAD
$5,208 USD
View
A
Retailer 10
-
$8,189 CAD
$5,862 USD
View
Retailer 11
-
$9,565 CAD
€6,521 EUR
View
Price last confirmed 8 days ago
Retailer 12
-
$10,344 CAD
$7,405 USD
View
Price last confirmed 10 days ago
B+
Retailer 13
-
$12,537 CAD
£7,067 GBP
View
Retailer 14
-
$12,915 CAD
A$14,224 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$14,435 CAD
$10,334 USD
View
B+
Retailer 16
-
$15,352 CAD
$10,990 USD
View
Retailer 17
-
$18,008 CAD
A$19,833 AUD
View
Price last confirmed 22 days ago
Most Expensive
B
Do Amore Diamonds
27-15CCFC341 · Oct 30
$31,291 CAD
$22,400 USD
View
17 more retailers have this diamond
Prices start from $4,547 CADSave up to $26,744 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
4.50ct Oval
$4,547 CAD