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Oval|Lab Grown|IGI

4.90ct D VS1 Oval Lab Grown Diamond

EX • D/VS1 • IGI LG830686837

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830686837

Diamond specifications and retailer prices

From €873 EUR
$975 USD
As of October 31, 2026
Save €1,807 EUR (67%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €2,680 EUR at Brilliance · As of November 1, 2026
View at Brilliance

About this 4.9ct lab-grown oval diamond

This 4.9ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830686837 or 830686837. Listed at 3 retailers as of October 31, 2026, with prices from €873 to €2,680, a €1,807 spread on the same certified stone. Brilliance lists it at €2,680. 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

4.90
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830686837
Dimensions14.07 × 9.60 × 5.83 mm
L/W Ratio1.47
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.07 mm9.60 mm4.90 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830686837
Side View
Table 61.0%Crown 35.7°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 60.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 31
Current: €2,680 EUR|Low: €873 EUR|High: €2,680 EUR|Avg: €1,226 EUR
Brilliance
Retailer 2
Retailer 3
November 1, 2026
Retailer 2€873 EUR
Retailer 3€1,187 EUR
Brilliance€2,680 EUR

6 data points across 3 retailers

3 retailers€873 EUR to €2,680 EUR

A
Cheapest Retailer
-
€873 EUR
$975 USD
Final sale: no returns
B+
Retailer 2
-
€1,187 EUR
$1,326 USD
View
Most Expensive
Brilliance
D45798883 · Nov 1
€2,680 EUR
$2,994 USD
View
2 more retailers have this diamond
Prices start from €873 EURSave up to €1,807 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
4.90ct Oval
€873 EUR