Oval|Lab Grown|IGI

4.03ct F FL Oval Lab Grown Diamond

EX • F/FL • IGI LG780662957

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG780662957

Diamond specifications and retailer prices

From €2,670 EUR
$2,983 USD
As of November 1, 2026
Save €7,409 EUR (74%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €10,079 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.03ct lab-grown oval diamond

This 4.03ct 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 LG780662957 or 780662957. Listed at 14 retailers as of October 31, 2026, with prices from €2,670 to €10,079, a €7,409 spread on the same certified stone. With Clarity lists it at €10,079. 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

4.03
Carat
F
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780662957
Dimensions12.62 × 9.01 × 5.65 mm
L/W Ratio1.40
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
12.62 mm9.01 mm4.03 ctF / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780662957
Side View
Table 60.0%Crown 34.2°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

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: Nov 1
Current: €6,966 EUR|Low: €2,670 EUR|High: €17,459 EUR|Avg: €7,949 EUR|-46.5%
Retailer 1
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
With Clarity
November 1, 2026
Retailer 14€2,670 EUR
Retailer 5€3,185 EUR
Retailer 7€3,484 EUR
Retailer 4€3,922 EUR
Retailer 13€4,063 EUR
Retailer 8€4,150 EUR
Retailer 10€5,539 EUR
Retailer 11€6,816 EUR
Retailer 2€6,825 EUR
Retailer 12€6,947 EUR
Retailer 1€6,966 EUR
Retailer 9€8,333 EUR
Retailer 3€9,079 EUR
With Clarity€10,079 EUR
Retailer 6€10,925 EUR

41 data points across 15 retailers

14 retailers€2,670 EUR to €10,079 EUR

A
Cheapest Retailer
-
€2,670 EUR
$2,983 USD
A
Retailer 2
-
€3,185 EUR
HK$27,800 HKD
View
A
Retailer 3
-
€3,484 EUR
£3,065 GBP
View
B+
Retailer 4
-
€3,922 EUR
$4,382 USD
View
B+
Retailer 5
-
€4,063 EUR
$4,539 USD
View
B+
Retailer 6
-
€4,150 EUR
View
B+
Retailer 7
-
€5,539 EUR
ZAR 99,963 ZAR
View
Retailer 8
-
€6,816 EUR
$7,615 USD
View
Price last confirmed 11 days ago
B
Retailer 9
-
€6,825 EUR
$7,625 USD
View
B
Retailer 10
-
€6,947 EUR
$7,761 USD
View
B
Retailer 11
-
€6,966 EUR
£6,128 GBP
View
B
Retailer 12
-
€8,333 EUR
$9,310 USD
View
B
Retailer 13
-
€9,079 EUR
$10,143 USD
View
Most Expensive
B
With Clarity
780662957 · Oct 31
€10,079 EUR
$11,260 USD
View
13 more retailers have this diamond
Prices start from €2,670 EURSave up to €7,409 EUR

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
4.03ct Oval
€2,670 EUR