Oval|Lab Grown|IGI

4.02ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG804659730

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG804659730

Diamond specifications and retailer prices

From $3,290 USD
HK$25,700 HKD
As of October 29, 2026
Save $12,670 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $15,960 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.02ct lab-grown oval diamond

This 4.02ct 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 LG804659730 or 804659730. Listed at 13 retailers as of October 29, 2026, with prices from $3,290 to $15,960, a $12,670 spread on the same certified stone. Brilliant Earth lists it at $15,960. 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

4.02
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659730
Dimensions12.89 × 8.95 × 5.51 mm
L/W Ratio1.44
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
12.89 mm8.95 mm4.02 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659730
Side View
Table 60.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: $15,960 USD|Low: $3,068 USD|High: $23,892 USD|Avg: $8,584 USD|-2.1%
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 29, 2026
Retailer 7$3,068 USD
Retailer 15$3,290 USD
Retailer 8$3,701 USD
Retailer 12$4,070 USD
Retailer 3$4,303 USD
Retailer 13$5,446 USD
Retailer 2$5,738 USD
Retailer 11$7,075 USD
Retailer 5$7,145 USD
Retailer 10$7,198 USD
Retailer 9$7,353 USD
Retailer 6$7,935 USD
Retailer 14$9,414 USD
Retailer 4$13,932 USD
Brilliant Earth$15,960 USD

39 data points across 15 retailers

13 retailers$3,290 USD to $15,960 USD

A
Cheapest Retailer
-
$3,290 USD
HK$25,700 HKD
A
Retailer 2
-
$3,701 USD
£2,914 GBP
View
A
Retailer 3
-
$4,070 USD
View
A
Retailer 4
-
$4,303 USD
€4,098 EUR
View
A
Retailer 5
-
$5,446 USD
View
A
Retailer 6
-
$5,738 USD
ZAR 92,699 ZAR
View
B+
Retailer 7
-
$7,075 USD
View
B+
Retailer 8
-
$7,145 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$7,198 USD
View
B+
Retailer 10
-
$7,353 USD
£5,790 GBP
View
B+
Retailer 11
-
$9,414 USD
View
B
Retailer 12
-
$13,932 USD
View
Most Expensive
B
Brilliant Earth
20788015A · Oct 29
$15,960 USD
View
12 more retailers have this diamond
Prices start from $3,290 USDSave up to $12,670 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
4.02ct Oval
$3,290 USD