CaratHunter
Plans
Oval|Lab Grown|IGI

4.05ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG797669797

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG797669797

Diamond specifications and retailer prices

From $3,083 CAD
£1,738 GBP
As of October 30, 2026
Save $9,809 CAD (76%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $12,892 CAD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.05ct lab-grown oval diamond

This 4.05ct 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 LG797669797 or 797669797. Listed at 25 retailers as of October 30, 2026, with prices from $3,083 to $12,892, a $9,809 spread on the same certified stone. Taylor and Hart lists it at $12,892. 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

4.05
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797669797
Dimensions12.92 × 8.87 × 5.58 mm
L/W Ratio1.46
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
12.92 mm8.87 mm4.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797669797
Side View
Table 59.0%Crown 35.6°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 62.9%

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: $5,217 CAD|Low: $3,054 CAD|High: $13,759 CAD|Avg: $6,308 CAD|-7.8%
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
October 31, 2026
Retailer 11$3,083 CAD
Retailer 14$3,181 CAD
Retailer 2$3,462 CAD
Retailer 9$3,691 CAD
Retailer 16$3,691 CAD
Retailer 12$5,070 CAD
Retailer 17$5,072 CAD
Retailer 1$5,217 CAD
Retailer 6$5,548 CAD
Retailer 5$5,824 CAD
Retailer 7$7,687 CAD
Retailer 13$7,855 CAD
Retailer 3$7,919 CAD
Retailer 4$8,626 CAD
Retailer 8$9,362 CAD
Retailer 15$10,025 CAD
Retailer 10$11,943 CAD

33 data points across 17 retailers

25 retailers$3,083 CAD to $12,892 CAD

A
Cheapest Retailer
-
$3,083 CAD
£1,738 GBP
A
Retailer 2
-
$3,181 CAD
$2,277 USD
View
A
Retailer 3
-
$3,462 CAD
$2,478 USD
View
A
Retailer 4
-
$3,561 CAD
$2,549 USD
View
Final sale: no returns
Retailer 5
-
$3,691 CAD
$2,642 USD
View
Price last confirmed 20 days ago
A
Retailer 6
-
$3,691 CAD
$2,642 USD
View
A
Retailer 7
-
$3,918 CAD
$2,805 USD
View
A
Retailer 8
-
$3,994 CAD
$2,859 USD
View
A
Retailer 9
-
$5,070 CAD
£2,858 GBP
View
A
Retailer 10
-
$5,072 CAD
$3,631 USD
View
A
Retailer 11
-
$5,217 CAD
$3,735 USD
View
A
Retailer 12
-
$5,548 CAD
$3,972 USD
View
A
Retailer 13
-
$5,656 CAD
$4,049 USD
View
A
Retailer 14
-
$7,004 CAD
£3,948 GBP
View
B+
Retailer 15
-
$7,687 CAD
$5,503 USD
View
A
Retailer 16
-
$7,855 CAD
ZAR 90,846 ZAR
View
Retailer 17
-
$7,919 CAD
A$8,721 AUD
View
Price last confirmed 8 days ago
Retailer 18
-
$8,626 CAD
$6,175 USD
View
Price last confirmed 9 days ago
B+
Retailer 19
-
$9,362 CAD
$6,702 USD
View
B+
Retailer 20
-
$9,643 CAD
$6,903 USD
View
B+
Retailer 21
-
$9,854 CAD
$7,054 USD
View
B+
Retailer 22
-
$10,025 CAD
£5,651 GBP
View
B+
Retailer 23
-
$10,419 CAD
$7,459 USD
View
B+
Retailer 24
-
$11,943 CAD
$8,550 USD
View
Most Expensive
B
Taylor and Hart
90ZK4C7 · Oct 30
$12,892 CAD
$9,229 USD
View
24 more retailers have this diamond
Prices start from $3,083 CADSave up to $9,809 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
4.05ct Oval
$3,083 CAD