Oval|Lab Grown|IGI

4.21ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG826694860

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG826694860

Diamond specifications and retailer prices

From €787 EUR
$883 USD
As of October 28, 2026
4 retailers carry this diamond
Most expensive: €3,409 EUR at Frank Darling · As of October 26, 2026
View at Frank Darling

About this 4.21ct lab-grown oval diamond

This 4.21ct lab-grown oval sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826694860 or 826694860. Listed at 4 retailers as of October 28, 2026. 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
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826694860
Dimensions12.93 × 9.42 × 5.61 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.93 mm9.42 mm4.21 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826694860
Side View
Table 60.0%Crown 34.3°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 59.6%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: €3,409 EUR|Low: €568 EUR|High: €3,409 EUR|Avg: €1,643 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 2€568 EUR
Retailer 6€744 EUR
Retailer 3€787 EUR
Retailer 5€979 EUR
Retailer 9€1,444 EUR
Retailer 8€1,491 EUR
Retailer 4€2,782 EUR
Retailer 7€3,245 EUR
Frank Darling€3,409 EUR

16 data points across 9 retailers

4 retailers

B+
Cheapest Retailer
-
€787 EUR
$883 USD
Retailer 2
-
€2,782 EUR
$3,120 USD
View
Price last confirmed 14 days ago
Retailer 3
-
€3,245 EUR
$3,640 USD
View
Price last confirmed 34 days ago
Most Expensive
Frank Darling
100191234099KD · Oct 26
€3,409 EUR
$3,823 USD
View
Price last confirmed 7 days ago
3 more retailers have this diamond
Prices start from €787 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.

B+
4.21ct Oval
€787 EUR