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Oval|Lab Grown|IGI

4.01ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804665257

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804665257

Diamond specifications and retailer prices

From $2,426 USD
As of October 29, 2026
Save $13,354 USD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $15,780 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.01ct lab-grown oval diamond

This 4.01ct lab-grown oval sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804665257 or 804665257. Listed at 15 retailers as of October 29, 2026, with prices from $2,426 to $15,780, a $13,354 spread on the same certified stone. Brilliant Earth lists it at $15,780. 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

4.01
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665257
Dimensions12.42 × 8.79 × 5.52 mm
L/W Ratio1.41
Girdle conditionFaceted
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
12.42 mm8.79 mm4.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665257
Side View
Table 59.0%Crown 35.7°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 62.8%

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: $15,780 USD|Low: $2,415 USD|High: $24,300 USD|Avg: $7,008 USD|-14.6%
Brilliant Earth
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
October 28, 2026
Retailer 10$2,426 USD
Retailer 2$2,515 USD
Retailer 4$2,525 USD
Retailer 5$3,213 USD
Retailer 7$3,642 USD
Retailer 9$3,673 USD
Retailer 12$3,765 USD
Retailer 15$4,202 USD
Retailer 14$4,347 USD
Retailer 6$5,356 USD
Retailer 13$7,041 USD
Retailer 3$7,045 USD
Retailer 8$10,631 USD
Retailer 11$13,920 USD
Brilliant Earth$15,780 USD

32 data points across 15 retailers

15 retailers$2,426 USD to $15,780 USD

A
Cheapest Retailer
-
$2,426 USD
A
Retailer 2
-
$2,515 USD
View
A
Retailer 3
-
$2,525 USD
View
Final sale: no returns
A
Retailer 4
-
$3,213 USD
View
Price last confirmed 27 days ago
A
Retailer 5
-
$3,642 USD
View
Price last confirmed 33 days ago
A
Retailer 6
-
$3,673 USD
View
A
Retailer 7
-
$3,765 USD
View
A
Retailer 8
-
$4,202 USD
View
A
Retailer 9
-
$4,347 USD
€4,140 EUR
View
A
Retailer 10
-
$5,356 USD
View
Price last confirmed 29 days ago
B+
Retailer 11
-
$7,041 USD
£5,544 GBP
View
B+
Retailer 12
-
$7,045 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$10,631 USD
View
B
Retailer 14
-
$13,920 USD
View
Most Expensive
B
Brilliant Earth
21059855Y · Oct 29
$15,780 USD
View
14 more retailers have this diamond
Prices start from $2,426 USDSave up to $13,354 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
4.01ct Oval
$2,426 USD