CaratHunter
Plans
Oval|Lab Grown|IGI

4.09ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG780662953

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780662953

Diamond specifications and retailer prices

From $2,877 USD
As of October 29, 2026
Save $13,363 USD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,240 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.09ct lab-grown oval diamond

This 4.09ct 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 LG780662953 or 780662953. Listed at 14 retailers as of October 29, 2026, with prices from $2,877 to $16,240, a $13,363 spread on the same certified stone. Brilliant Earth lists it at $16,240. 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
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662953
Dimensions12.76 × 9.02 × 5.65 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
12.76 mm9.02 mm4.09 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662953
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.6%

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 29
Current: $16,240 USD|Low: $2,877 USD|High: $16,600 USD|Avg: $7,604 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
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 12$2,877 USD
Retailer 8$3,121 USD
Retailer 14$3,354 USD
Retailer 9$3,765 USD
Retailer 11$4,140 USD
Retailer 16$4,379 USD
Retailer 13$5,623 USD
Retailer 2$5,837 USD
Retailer 10$7,198 USD
Retailer 6$7,200 USD
Retailer 3$7,322 USD
Retailer 15$7,352 USD
Retailer 7$8,059 USD
Retailer 5$9,574 USD
Retailer 4$10,630 USD
Brilliant Earth$16,240 USD

39 data points across 16 retailers

14 retailers$2,877 USD to $16,240 USD

A
Cheapest Retailer
-
$2,877 USD
A
Retailer 2
-
$3,354 USD
HK$26,200 HKD
View
A
Retailer 3
-
$3,765 USD
£2,964 GBP
View
A
Retailer 4
-
$4,140 USD
View
A
Retailer 5
-
$4,379 USD
€4,170 EUR
View
A
Retailer 6
-
$5,623 USD
View
A
Retailer 7
-
$5,837 USD
ZAR 94,294 ZAR
View
B+
Retailer 8
-
$7,198 USD
View
Retailer 9
-
$7,200 USD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$7,322 USD
View
B+
Retailer 11
-
$7,352 USD
£5,789 GBP
View
B+
Retailer 12
-
$9,574 USD
View
B+
Retailer 13
-
$10,630 USD
View
Most Expensive
B
Brilliant Earth
18992502A · Oct 29
$16,240 USD
View
13 more retailers have this diamond
Prices start from $2,877 USDSave up to $13,363 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
$2,877 USD