Oval|Lab Grown|IGI

4.54ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG782627183

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG782627183

Diamond specifications and retailer prices

From $7,190 CAD
$5,147 USD
As of October 30, 2026
Save $20,173 CAD (74%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $27,363 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.54ct lab-grown oval diamond

This 4.54ct 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 LG782627183 or 782627183. Listed at 20 retailers as of October 30, 2026, with prices from $7,190 to $27,363, a $20,173 spread on the same certified stone. Taylor and Hart lists it at $27,363. 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

4.54
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG782627183
Dimensions13.36 × 9.20 × 5.82 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.36 mm9.20 mm4.54 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG782627183
Side View
Table 60.0%Crown 35.1°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 63.3%

Caratlytics Score

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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: $9,859 CAD|Low: $7,190 CAD|High: $41,122 CAD|Avg: $16,766 CAD|-35.9%
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
Taylor and Hart
October 31, 2026
Retailer 4$7,190 CAD
Retailer 3$7,378 CAD
Retailer 10$7,690 CAD
Retailer 2$9,762 CAD
Retailer 12$9,810 CAD
Retailer 1$9,859 CAD
Retailer 14$10,793 CAD
Retailer 9$11,168 CAD
Retailer 6$12,462 CAD
Retailer 13$14,342 CAD
Retailer 8$15,910 CAD
Retailer 7$16,267 CAD
Retailer 11$16,775 CAD
Retailer 5$21,245 CAD
Taylor and Hart$27,363 CAD

41 data points across 15 retailers

20 retailers$7,190 CAD to $27,363 CAD

A
Cheapest Retailer
-
$7,190 CAD
$5,147 USD
A
Retailer 2
-
$7,378 CAD
$5,282 USD
View
Final sale: no returns
A
Retailer 3
-
$7,690 CAD
$5,505 USD
View
A
Retailer 4
-
$9,762 CAD
$6,988 USD
View
B+
Retailer 5
-
$9,810 CAD
$7,023 USD
View
B+
Retailer 6
-
$9,859 CAD
£5,557 GBP
View
Retailer 7
-
$10,742 CAD
$7,690 USD
View
Price last confirmed 20 days ago
B+
Retailer 8
-
$10,793 CAD
£6,084 GBP
View
B+
Retailer 9
-
$11,168 CAD
$7,995 USD
View
Retailer 10
-
$11,172 CAD
$7,998 USD
View
Price last confirmed 35 days ago
Retailer 11
-
$12,290 CAD
$8,798 USD
View
Price last confirmed 40 days ago
Retailer 12
-
$12,462 CAD
$8,921 USD
View
Price last confirmed 29 days ago
Retailer 13
-
$12,462 CAD
$8,921 USD
View
Price last confirmed 19 days ago
Retailer 14
-
$14,014 CAD
$10,032 USD
View
Price last confirmed 24 days ago
B+
Retailer 15
-
$14,342 CAD
$10,267 USD
View
B+
Retailer 16
-
$15,910 CAD
£8,968 GBP
View
B+
Retailer 17
-
$16,267 CAD
ZAR 188,126 ZAR
View
Retailer 18
-
$16,775 CAD
A$18,475 AUD
View
Price last confirmed 9 days ago
B
Retailer 19
-
$21,245 CAD
$15,208 USD
View
Most Expensive
B
Taylor and Hart
HA1J6LE · Oct 30
$27,363 CAD
$19,588 USD
View
19 more retailers have this diamond
Prices start from $7,190 CADSave up to $20,173 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
4.54ct Oval
$7,190 CAD