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Oval|Lab Grown|IGI

4.25ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG789612879

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG789612879

Diamond specifications and retailer prices

From €4,278 EUR
$4,779 USD
As of October 29, 2026
Save €20,705 EUR (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €24,983 EUR at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.25ct lab-grown oval diamond

This 4.25ct 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 LG789612879 or 789612879. Listed at 26 retailers as of October 29, 2026, with prices from €4,278 to €24,983, a €20,705 spread on the same certified stone. With Clarity lists it at €24,983. 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

4.25
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789612879
Dimensions13.58 × 9.16 × 5.49 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.58 mm9.16 mm4.25 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789612879
Side View
Table 60.0%Crown 33.4°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 59.9%

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: €10,482 EUR|Low: €4,107 EUR|High: €14,975 EUR|Avg: €7,436 EUR|-30.0%
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
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 30, 2026
Retailer 20€4,278 EUR
Retailer 7€4,483 EUR
Retailer 15€4,791 EUR
Retailer 4€4,962 EUR
Retailer 6€4,962 EUR
Retailer 19€4,990 EUR
Retailer 8€5,106 EUR
Retailer 18€5,149 EUR
Retailer 11€6,122 EUR
Retailer 5€6,200 EUR
Retailer 12€6,318 EUR
Retailer 9€7,012 EUR
Retailer 17€7,694 EUR
Retailer 13€7,911 EUR
Retailer 3€8,338 EUR
Retailer 16€10,330 EUR
Retailer 1€10,482 EUR
Retailer 14€10,561 EUR
Retailer 2€11,102 EUR
Retailer 10€12,688 EUR

42 data points across 20 retailers

26 retailers€4,278 EUR to €24,983 EUR

A
Cheapest Retailer
-
€4,278 EUR
$4,779 USD
Retailer 2
-
€4,278 EUR
$4,779 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
€4,483 EUR
$5,008 USD
View
A
Retailer 4
-
€4,647 EUR
CA$7,211 CAD
View
A
Retailer 5
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€4,791 EUR
$5,352 USD
View
Final sale: no returns
Retailer 6
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€4,893 EUR
$5,467 USD
View
Price last confirmed 37 days ago
A
Retailer 7
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€4,962 EUR
$5,544 USD
View
Retailer 8
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€4,962 EUR
$5,544 USD
View
Price last confirmed 14 days ago
A
Retailer 9
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€4,990 EUR
$5,575 USD
View
A
Retailer 10
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€5,106 EUR
$5,705 USD
View
A
Retailer 11
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€5,149 EUR
$5,753 USD
View
B+
Retailer 12
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€6,122 EUR
$6,839 USD
View
B+
Retailer 13
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€6,200 EUR
$6,927 USD
View
B+
Retailer 14
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€6,318 EUR
£5,558 GBP
View
B+
Retailer 15
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€7,012 EUR
£6,168 GBP
View
B+
Retailer 16
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€8,338 EUR
$9,315 USD
View
B+
Retailer 17
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€10,330 EUR
£9,087 GBP
View
B+
Retailer 18
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€10,482 EUR
$11,710 USD
View
B+
Retailer 19
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€10,561 EUR
ZAR 190,606 ZAR
View
B
Retailer 20
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€11,102 EUR
$12,403 USD
View
B
Retailer 21
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€12,688 EUR
$14,175 USD
View
B
Retailer 22
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€13,269 EUR
$14,824 USD
View
B
Retailer 23
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€13,793 EUR
$15,410 USD
View
B
Retailer 24
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€14,227 EUR
$15,894 USD
View
B
Retailer 25
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€17,776 EUR
$19,859 USD
View
Most Expensive
B
With Clarity
789612879 · Oct 30
€24,983 EUR
$27,911 USD
View
25 more retailers have this diamond
Prices start from €4,278 EURSave up to €20,705 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
4.25ct Oval
€4,278 EUR