CaratHunter
Plans
Oval|Lab Grown|IGI

4.28ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG814620481

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG814620481

Diamond specifications and retailer prices

From €4,306 EUR
$4,811 USD
As of October 29, 2026
Save €20,853 EUR (83%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €25,159 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 4.28ct lab-grown oval diamond

This 4.28ct 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 LG814620481 or 814620481. Listed at 24 retailers as of October 29, 2026, with prices from €4,306 to €25,159, a €20,853 spread on the same certified stone. With Clarity lists it at €25,159. 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

4.28
Carat
E
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG814620481
Dimensions13.61 × 9.30 × 5.51 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.61 mm9.30 mm4.28 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814620481
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 59.2%

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: €5,679 EUR|Low: €4,134 EUR|High: €15,082 EUR|Avg: €7,842 EUR|-3.0%
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
Retailer 15
Retailer 16
October 31, 2026
Retailer 16€4,306 EUR
Retailer 6€4,513 EUR
Retailer 4€4,995 EUR
Retailer 15€5,021 EUR
Retailer 14€5,185 EUR
Retailer 1€5,679 EUR
Retailer 5€6,242 EUR
Retailer 10€6,310 EUR
Retailer 7€7,066 EUR
Retailer 9€7,771 EUR
Retailer 3€8,396 EUR
Retailer 13€10,220 EUR
Retailer 11€10,562 EUR
Retailer 12€10,632 EUR
Retailer 2€11,181 EUR
Retailer 8€12,777 EUR

43 data points across 16 retailers

24 retailers€4,306 EUR to €25,159 EUR

A
Cheapest Retailer
-
€4,306 EUR
$4,811 USD
A
Retailer 2
-
€4,513 EUR
$5,042 USD
View
A
Retailer 3
-
€4,681 EUR
CA$7,263 CAD
View
Retailer 4
-
€4,995 EUR
$5,581 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
€4,995 EUR
$5,581 USD
View
A
Retailer 6
-
€5,021 EUR
$5,610 USD
View
A
Retailer 7
-
€5,185 EUR
$5,793 USD
View
B+
Retailer 8
-
€5,679 EUR
$6,345 USD
View
Final sale: no returns
B+
Retailer 9
-
€6,198 EUR
$6,925 USD
View
B+
Retailer 10
-
€6,242 EUR
$6,974 USD
View
B+
Retailer 11
-
€6,310 EUR
£5,550 GBP
View
B+
Retailer 12
-
€7,066 EUR
£6,216 GBP
View
B+
Retailer 13
-
€7,771 EUR
View
B+
Retailer 14
-
€8,396 EUR
$9,380 USD
View
B+
Retailer 15
-
€10,220 EUR
£8,990 GBP
View
B+
Retailer 16
-
€10,562 EUR
$11,800 USD
View
B+
Retailer 17
-
€10,632 EUR
ZAR 191,893 ZAR
View
B
Retailer 18
-
€11,181 EUR
$12,491 USD
View
B
Retailer 19
-
€12,777 EUR
$14,275 USD
View
B
Retailer 20
-
€13,363 EUR
$14,929 USD
View
B
Retailer 21
-
€13,887 EUR
$15,514 USD
View
B
Retailer 22
-
€14,327 EUR
$16,006 USD
View
B
Retailer 23
-
€17,901 EUR
$20,000 USD
View
Most Expensive
B
With Clarity
814620481 · Oct 31
€25,159 EUR
$28,108 USD
View
23 more retailers have this diamond
Prices start from €4,306 EURSave up to €20,853 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
4.28ct Oval
€4,306 EUR