Oval|Lab Grown|IGI

4.21ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG822618090

Certificate IGI LG822618090

Diamond specifications and retailer prices

From €798 EUR
$892 USD
As of October 28, 2026
Save €2,624 EUR (77%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €3,422 EUR at Frank Darling · As of October 27, 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 LG822618090 or 822618090. Listed at 3 retailers as of October 27, 2026, with prices from €798 to €3,422, a €2,624 spread on the same certified stone. Frank Darling lists it at €3,422. 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
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG822618090
Dimensions13.09 × 9.01 × 5.58 mm
L/W Ratio1.45
Top View
13.09 mm9.01 mm4.21 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG822618090
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCuletDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: €3,422 EUR|Low: €784 EUR|High: €3,423 EUR|Avg: €2,285 EUR|-0.0%
Frank Darling
Retailer 2
Retailer 3
October 27, 2026
Retailer 2€798 EUR
Retailer 3€2,797 EUR
Frank Darling€3,422 EUR

6 data points across 3 retailers

3 retailers€798 EUR to €3,422 EUR

B+
Cheapest Retailer
-
€798 EUR
$892 USD
Retailer 2
-
€2,797 EUR
$3,125 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Frank Darling
100191411113KD · Oct 27
€3,422 EUR
$3,823 USD
View
2 more retailers have this diamond
Prices start from €798 EURSave up to €2,624 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
€798 EUR