Oval|Lab Grown|IGI

4.00ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG804660628

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804660628

Diamond specifications and retailer prices

From $2,819 USD
As of October 29, 2026
Save $13,061 USD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $15,880 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4ct lab-grown oval diamond

This 4ct 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 LG804660628 or 804660628. Listed at 12 retailers as of October 29, 2026, with prices from $2,819 to $15,880, a $13,061 spread on the same certified stone. Brilliant Earth lists it at $15,880. 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

4.00
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804660628
Dimensions13.01 × 8.84 × 5.51 mm
L/W Ratio1.47
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
13.01 mm8.84 mm4.00 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804660628
Side View
Table 60.0%Crown 36.1°Girdle: Slightly ThickPavilion 40.4°Culet: NoneDepth 62.3%

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: $15,880 USD|Low: $2,819 USD|High: $23,774 USD|Avg: $8,864 USD|-2.2%
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
October 29, 2026
Retailer 10$2,819 USD
Retailer 12$3,277 USD
Retailer 2$3,682 USD
Retailer 9$4,050 USD
Retailer 13$4,282 USD
Retailer 11$5,397 USD
Retailer 7$7,005 USD
Retailer 8$7,040 USD
Retailer 6$7,316 USD
Retailer 5$7,896 USD
Retailer 4$9,369 USD
Retailer 3$13,862 USD
Brilliant Earth$15,880 USD

36 data points across 13 retailers

12 retailers$2,819 USD to $15,880 USD

A
Cheapest Retailer
-
$2,819 USD
A
Retailer 2
-
$3,277 USD
HK$25,600 HKD
View
A
Retailer 3
-
$3,682 USD
£2,899 GBP
View
A
Retailer 4
-
$4,050 USD
View
A
Retailer 5
-
$4,282 USD
€4,078 EUR
View
A
Retailer 6
-
$5,397 USD
View
B+
Retailer 7
-
$7,005 USD
View
B+
Retailer 8
-
$7,040 USD
View
B+
Retailer 9
-
$7,316 USD
£5,761 GBP
View
B+
Retailer 10
-
$9,369 USD
View
B
Retailer 11
-
$13,862 USD
View
Most Expensive
B
Brilliant Earth
20566853A · Oct 29
$15,880 USD
View
11 more retailers have this diamond
Prices start from $2,819 USDSave up to $13,061 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
4.00ct Oval
$2,819 USD