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Oval|Lab Grown|IGI

4.51ct F VS2 Oval Lab Grown Diamond

ID • F/VS2 • IGI LG826669919

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG826669919

Diamond specifications and retailer prices

From €944 EUR
$1,055 USD
As of November 3, 2026
Save €4,853 EUR (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €5,797 EUR at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 4.51ct lab-grown oval diamond

This 4.51ct 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 LG826669919 or 826669919. Listed at 8 retailers as of November 3, 2026, with prices from €944 to €5,797, a €4,853 spread on the same certified stone. Brilliant Earth lists it at €5,797. 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

4.51
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826669919
Dimensions13.38 × 9.45 × 5.71 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
13.38 mm9.45 mm4.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826669919
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.4%

Caratlytics Score

How it works →
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: Nov 3
Current: €5,797 EUR|Low: €944 EUR|High: €6,593 EUR|Avg: €2,131 EUR|-12.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 3€944 EUR
Retailer 7€951 EUR
Retailer 4€1,151 EUR
Retailer 6€1,244 EUR
Retailer 2€1,793 EUR
Retailer 5€2,642 EUR
Retailer 8€3,665 EUR
Brilliant Earth€5,797 EUR

25 data points across 8 retailers

8 retailers€944 EUR to €5,797 EUR

A
Cheapest Retailer
-
€944 EUR
$1,055 USD
B+
Retailer 2
-
€951 EUR
$1,063 USD
View
A
Retailer 3
-
€1,151 EUR
View
A
Retailer 4
-
€1,244 EUR
$1,391 USD
View
B+
Retailer 5
-
€1,793 EUR
$2,004 USD
View
B
Retailer 6
-
€2,642 EUR
A$4,543 AUD
View
B
Retailer 7
-
€3,665 EUR
$4,097 USD
View
Most Expensive
B
Brilliant Earth
21647668A · Nov 3
€5,797 EUR
$6,480 USD
View
7 more retailers have this diamond
Prices start from €944 EURSave up to €4,853 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
4.51ct Oval
€944 EUR