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Oval|Lab Grown|IGI

4.09ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG841680426

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG841680426

Diamond specifications and retailer prices

From £502 GBP
$669 USD
As of October 29, 2026
Save £3,215 GBP (86%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £3,717 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.09ct lab-grown oval diamond

This 4.09ct lab-grown oval sits in the three to five carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841680426 or 841680426. Listed at 4 retailers as of October 29, 2026, with prices from £502 to £3,717, a £3,215 spread on the same certified stone. Brilliant Earth lists it at £3,717. 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

4.09
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841680426
Dimensions12.57 × 9.14 × 5.61 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.57 mm9.14 mm4.09 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841680426
Side View
Table 62.0%Crown 34.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £3,717 GBP|Low: £502 GBP|High: £4,798 GBP|Avg: £2,177 GBP|-22.5%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 3£502 GBP
Retailer 2£904 GBP
Retailer 4£2,317 GBP
Brilliant Earth£3,717 GBP

22 data points across 4 retailers

4 retailers£502 GBP to £3,717 GBP

A
Cheapest Retailer
-
£502 GBP
$669 USD
Final sale: no returns
A
Retailer 2
-
£904 GBP
View
B
Retailer 3
-
£2,317 GBP
$3,085 USD
View
Price last confirmed 15 days ago
Most Expensive
B
Brilliant Earth
21704228A · Oct 29
£3,717 GBP
$4,950 USD
View
3 more retailers have this diamond
Prices start from £502 GBPSave up to £3,215 GBP

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
4.09ct Oval
£502 GBP