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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 $4,024 USD
As of November 2, 2026
Save $17,468 USD (81%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $30,140 USD at Do Amore Diamonds · As of November 2, 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $30,140 USD|Low: $4,024 USD|High: $30,140 USD|Avg: $10,917 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
November 3, 2026
Retailer 19$4,024 USD
Retailer 5$4,693 USD
Retailer 12$4,919 USD
Retailer 8$5,444 USD
Retailer 4$5,475 USD
Retailer 18$5,562 USD
Retailer 14$5,661 USD
Retailer 3$6,149 USD
Retailer 11$7,134 USD
Retailer 2$7,696 USD
Retailer 7$8,812 USD
Retailer 15$9,380 USD
Retailer 16$11,290 USD
Retailer 13$12,229 USD
Retailer 17$12,790 USD
Retailer 6$13,372 USD
Retailer 10$15,037 USD
Retailer 9$15,048 USD
Retailer 20$21,492 USD
Do Amore Diamonds$30,140 USD

38 data points across 20 retailers

29 retailers$4,024 USD to $21,492 USD

A
Cheapest Retailer
-
$4,024 USD
B+
Retailer 2
-
$4,693 USD
View
Retailer 3
-
$4,693 USD
View
Price last confirmed 40 days ago
B+
Retailer 4
-
$4,702 USD
View
B+
Retailer 5
-
$4,911 USD
CA$6,821 CAD
View
B+
Retailer 6
-
$4,919 USD
View
B+
Retailer 7
-
$5,006 USD
View
Retailer 8
-
$5,369 USD
View
Price last confirmed 41 days ago
B+
Retailer 9
-
$5,444 USD
View
Retailer 10
-
$5,444 USD
View
Price last confirmed 17 days ago
B+
Retailer 11
-
$5,475 USD
View
B+
Retailer 12
-
$5,661 USD
View
Final sale: no returns
B+
Retailer 13
-
$6,149 USD
View
B+
Retailer 14
-
$7,134 USD
View
B+
Retailer 15
-
$7,696 USD
£6,060 GBP
View
B
Retailer 16
-
$8,519 USD
£6,708 GBP
View
B
Retailer 17
-
$8,812 USD
View
B
Retailer 18
-
$9,380 USD
€8,933 EUR
View
B
Retailer 19
-
$11,290 USD
View
B
Retailer 20
-
$12,229 USD
£9,629 GBP
View
B
Retailer 21
-
$12,790 USD
ZAR 206,631 ZAR
View
B
Retailer 22
-
$13,372 USD
View
B
Retailer 23
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$14,021 USD
View
B
Retailer 24
-
$14,986 USD
View
B
Retailer 25
-
$15,037 USD
View
B
Retailer 26
-
$15,048 USD
View
Retailer 27
-
$15,423 USD
View
Price last confirmed 7 days ago
B
Retailer 28
-
$21,492 USD
View
Most Expensive
Do Amore Diamonds
20-E79059 · Nov 2
$30,140 USD
View
Price under review
28 more retailers have this diamond
Prices start from $4,024 USDSave up to $17,468 USD

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
$4,024 USD