Oval|Lab Grown|IGI

4.09ct F FL Oval Lab Grown Diamond

EX • F/FL • IGI LG791634239

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG791634239

Diamond specifications and retailer prices

From $5,621 CAD
$4,024 USD
As of October 31, 2026
Save $24,401 CAD (81%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $42,103 CAD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.09ct lab-grown oval diamond

This 4.09ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG791634239 or 791634239. Listed at 29 retailers as of October 31, 2026, with a 434% 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

4.09
Carat
F
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791634239
Dimensions13.52 × 9.08 × 5.47 mm
L/W Ratio1.49
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.52 mm9.08 mm4.09 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791634239
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.2%

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 31
Current: $42,103 CAD|Low: $5,621 CAD|High: $42,103 CAD|Avg: $15,310 CAD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 19$5,621 CAD
Retailer 5$6,556 CAD
Retailer 12$6,871 CAD
Retailer 8$7,605 CAD
Retailer 4$7,648 CAD
Retailer 18$7,770 CAD
Retailer 14$7,908 CAD
Retailer 3$8,590 CAD
Retailer 11$9,965 CAD
Retailer 13$10,751 CAD
Retailer 7$12,309 CAD
Retailer 15$13,102 CAD
Retailer 16$15,771 CAD
Retailer 2$17,082 CAD
Retailer 17$17,867 CAD
Retailer 6$18,679 CAD
Retailer 10$21,004 CAD
Retailer 9$21,021 CAD
Retailer 20$30,022 CAD
Do Amore Diamonds$42,103 CAD

37 data points across 20 retailers

29 retailers$5,621 CAD to $30,022 CAD

A
Cheapest Retailer
-
$5,621 CAD
$4,024 USD
B+
Retailer 2
-
$6,556 CAD
$4,693 USD
View
Retailer 3
-
$6,556 CAD
$4,693 USD
View
Price last confirmed 39 days ago
B+
Retailer 4
-
$6,568 CAD
$4,702 USD
View
B+
Retailer 5
-
$6,860 CAD
View
B+
Retailer 6
-
$6,871 CAD
$4,919 USD
View
B+
Retailer 7
-
$6,993 CAD
$5,006 USD
View
Retailer 8
-
$7,500 CAD
$5,369 USD
View
Price last confirmed 39 days ago
B+
Retailer 9
-
$7,605 CAD
$5,444 USD
View
Retailer 10
-
$7,605 CAD
$5,444 USD
View
Price last confirmed 16 days ago
B+
Retailer 11
-
$7,648 CAD
$5,475 USD
View
B+
Retailer 12
-
$7,908 CAD
$5,661 USD
View
Final sale: no returns
B+
Retailer 13
-
$8,590 CAD
$6,149 USD
View
B+
Retailer 14
-
$9,965 CAD
$7,134 USD
View
B+
Retailer 15
-
$10,751 CAD
£6,060 GBP
View
B
Retailer 16
-
$11,900 CAD
£6,708 GBP
View
B
Retailer 17
-
$12,309 CAD
$8,812 USD
View
B
Retailer 18
-
$13,102 CAD
€8,933 EUR
View
B
Retailer 19
-
$15,771 CAD
$11,290 USD
View
B
Retailer 20
-
$17,082 CAD
£9,629 GBP
View
B
Retailer 21
-
$17,867 CAD
ZAR 206,631 ZAR
View
B
Retailer 22
-
$18,679 CAD
$13,372 USD
View
B
Retailer 23
-
$19,586 CAD
$14,021 USD
View
B
Retailer 24
-
$20,934 CAD
$14,986 USD
View
B
Retailer 25
-
$21,004 CAD
$15,037 USD
View
B
Retailer 26
-
$21,021 CAD
$15,048 USD
View
B
Retailer 27
-
$21,544 CAD
$15,423 USD
View
B
Retailer 28
-
$30,022 CAD
$21,492 USD
View
Most Expensive
Do Amore Diamonds
20-E79059 · Oct 31
$42,103 CAD
$30,140 USD
View
Price under review
28 more retailers have this diamond
Prices start from $5,621 CADSave up to $24,401 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
4.09ct Oval
$5,621 CAD