Oval|Lab Grown|IGI

4.21ct F VS2 Oval Lab Grown Diamond

EX • F/VS2 • IGI LG826611304

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG826611304

Diamond specifications and retailer prices

From €859 EUR
$960 USD
As of November 1, 2026
Save €5,362 EUR (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €6,221 EUR at Brilliant Earth · As of November 1, 2026
View at Brilliant Earth

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 LG826611304 or 826611304. Listed at 10 retailers as of November 1, 2026, with prices from €859 to €6,221, a €5,362 spread on the same certified stone. Brilliant Earth lists it at €6,221. 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
Crown angle35.8°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826611304
Dimensions13.05 × 9.17 × 5.72 mm
L/W Ratio1.42
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.05 mm9.17 mm4.21 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826611304
Side View
Table 56.0%Crown 35.8°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 62.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: €6,221 EUR|Low: €859 EUR|High: €6,221 EUR|Avg: €1,687 EUR|+1.0%
Brilliant Earth
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
November 1, 2026
Retailer 10€859 EUR
Retailer 12€875 EUR
Retailer 3€973 EUR
Retailer 2€1,058 EUR
Retailer 9€1,148 EUR
Retailer 8€1,149 EUR
Retailer 5€1,164 EUR
Retailer 4€1,482 EUR
Retailer 13€1,641 EUR
Retailer 6€2,012 EUR
Retailer 7€2,464 EUR
Retailer 14€2,918 EUR
Retailer 11€3,423 EUR
Brilliant Earth€6,221 EUR

16 data points across 14 retailers

10 retailers€859 EUR to €6,221 EUR

A
Cheapest Retailer
-
€859 EUR
$960 USD
B+
Retailer 2
-
€875 EUR
$977 USD
View
A
Retailer 3
-
€1,035 EUR
$1,156 USD
View
A
Retailer 4
-
€1,058 EUR
View
A
Retailer 5
-
€1,148 EUR
$1,282 USD
View
B+
Retailer 6
-
€1,641 EUR
$1,834 USD
View
B
Retailer 7
-
€2,464 EUR
A$4,235 AUD
View
Retailer 8
-
€2,918 EUR
$3,260 USD
View
Price last confirmed 34 days ago
B
Retailer 9
-
€3,423 EUR
$3,825 USD
View
Most Expensive
B
Brilliant Earth
22296043A · Nov 1
€6,221 EUR
$6,950 USD
View
9 more retailers have this diamond
Prices start from €859 EURSave up to €5,362 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
€859 EUR