Oval|Lab Grown|IGI

4.21ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG790622868

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG790622868

Diamond specifications and retailer prices

From €4,239 EUR
$4,736 USD
As of October 29, 2026
Save €20,508 EUR (83%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: €24,747 EUR at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.21ct lab-grown oval diamond

This 4.21ct 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 LG790622868 or 790622868. Listed at 26 retailers as of October 29, 2026, with prices from €4,239 to €24,747, a €20,508 spread on the same certified stone. With Clarity lists it at €24,747. 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

4.21
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790622868
Dimensions13.55 × 9.06 × 5.58 mm
L/W Ratio1.50
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.55 mm9.06 mm4.21 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790622868
Side View
Table 62.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.6%

Caratlytics Score

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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: €6,397 EUR|Low: €3,656 EUR|High: €14,832 EUR|Avg: €7,373 EUR|+0.5%
Retailer 1
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Retailer 3
Retailer 4
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Retailer 10
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Retailer 17
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Retailer 20
October 30, 2026
Retailer 19€4,239 EUR
Retailer 6€4,442 EUR
Retailer 14€4,747 EUR
Retailer 4€4,918 EUR
Retailer 8€4,918 EUR
Retailer 18€4,945 EUR
Retailer 7€5,059 EUR
Retailer 17€5,101 EUR
Retailer 11€6,021 EUR
Retailer 5€6,145 EUR
Retailer 1€6,397 EUR
Retailer 9€6,943 EUR
Retailer 16€7,621 EUR
Retailer 13€7,842 EUR
Retailer 2€8,260 EUR
Retailer 15€10,237 EUR
Retailer 12€10,466 EUR
Retailer 20€10,997 EUR
Retailer 10€12,568 EUR
Retailer 3€14,832 EUR

42 data points across 20 retailers

26 retailers€4,239 EUR to €24,747 EUR

A
Cheapest Retailer
-
€4,239 EUR
$4,736 USD
Retailer 2
-
€4,239 EUR
$4,736 USD
View
Price last confirmed 37 days ago
A
Retailer 3
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€4,442 EUR
$4,963 USD
View
A
Retailer 4
-
€4,604 EUR
CA$7,144 CAD
View
A
Retailer 5
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€4,747 EUR
$5,303 USD
View
Final sale: no returns
Retailer 6
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€4,850 EUR
$5,418 USD
View
Price last confirmed 37 days ago
A
Retailer 7
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€4,918 EUR
$5,494 USD
View
Retailer 8
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€4,918 EUR
$5,494 USD
View
Price last confirmed 14 days ago
A
Retailer 9
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€4,945 EUR
$5,525 USD
View
A
Retailer 10
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€5,059 EUR
$5,652 USD
View
A
Retailer 11
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€5,101 EUR
$5,699 USD
View
B+
Retailer 12
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€6,021 EUR
$6,727 USD
View
B+
Retailer 13
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€6,145 EUR
$6,865 USD
View
B+
Retailer 14
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€6,397 EUR
£5,627 GBP
View
B+
Retailer 15
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€6,943 EUR
£6,108 GBP
View
B+
Retailer 16
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€8,260 EUR
$9,228 USD
View
B+
Retailer 17
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€10,237 EUR
£9,005 GBP
View
B+
Retailer 18
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€10,466 EUR
ZAR 188,890 ZAR
View
B
Retailer 19
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€10,997 EUR
$12,286 USD
View
B
Retailer 20
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€12,568 EUR
$14,041 USD
View
B
Retailer 21
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€13,144 EUR
$14,684 USD
View
B
Retailer 22
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€13,668 EUR
$15,270 USD
View
B
Retailer 23
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€14,093 EUR
$15,745 USD
View
B
Retailer 24
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€14,832 EUR
$16,570 USD
View
B
Retailer 25
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€17,608 EUR
$19,672 USD
View
Most Expensive
B
With Clarity
790622868 · Oct 30
€24,747 EUR
$27,648 USD
View
25 more retailers have this diamond
Prices start from €4,239 EURSave up to €20,508 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
4.21ct Oval
€4,239 EUR