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Oval|Lab Grown|IGI

4.09ct D VS2 Oval Lab Grown Diamond

EX • D/VS2 • IGI LG818615936

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG818615936

Diamond specifications and retailer prices

From £517 GBP
$688 USD
As of October 29, 2026
Save £5,641 GBP (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £6,158 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 LG818615936 or 818615936. Listed at 21 retailers as of October 29, 2026, with prices from £517 to £6,158, a £5,641 spread on the same certified stone. Brilliant Earth lists it at £6,158. 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 angle32.4°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818615936
Dimensions13.29 × 9.00 × 5.59 mm
L/W Ratio1.48
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.29 mm9.00 mm4.09 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818615936
Side View
Table 58.0%Crown 32.4°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £6,158 GBP|Low: £517 GBP|High: £6,165 GBP|Avg: £1,588 GBP
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
October 29, 2026
Retailer 4£517 GBP
Retailer 8£528 GBP
Retailer 5£572 GBP
Retailer 9£668 GBP
Retailer 13£767 GBP
Retailer 2£896 GBP
Retailer 11£903 GBP
Retailer 12£1,420 GBP
Retailer 6£1,659 GBP
Retailer 14£1,802 GBP
Retailer 3£1,826 GBP
Retailer 10£2,414 GBP
Retailer 7£2,498 GBP
Brilliant Earth£6,158 GBP

39 data points across 14 retailers

21 retailers£517 GBP to £6,158 GBP

A
Retailer 1
-
£461 GBP
$614 USD
Price last confirmed 30 days ago
A
Retailer 2
-
£461 GBP
$614 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
£517 GBP
$688 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
£517 GBP
$688 USD
View
Final sale: no returns
A
Retailer 5
-
£528 GBP
View
A
Retailer 6
-
£565 GBP
$752 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
£565 GBP
$752 USD
View
Price last confirmed 29 days ago
A
Retailer 8
-
£572 GBP
$762 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
£668 GBP
$890 USD
View
B+
Retailer 10
-
£767 GBP
$1,022 USD
View
A
Retailer 11
-
£896 GBP
View
B+
Retailer 12
-
£1,420 GBP
$1,891 USD
View
B+
Retailer 13
-
£1,446 GBP
$1,926 USD
View
B+
Retailer 14
-
£1,505 GBP
$2,004 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
£1,659 GBP
View
B+
Retailer 16
-
£1,802 GBP
$2,399 USD
View
B+
Retailer 17
-
£1,826 GBP
$2,431 USD
View
B+
Retailer 18
-
£1,849 GBP
$2,462 USD
View
B
Retailer 19
-
£2,414 GBP
$3,215 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
£2,498 GBP
View
Most Expensive
B
Brilliant Earth
20906753A · Oct 29
£6,158 GBP
$8,200 USD
View
20 more retailers have this diamond
Prices start from £517 GBPSave up to £5,641 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
£517 GBP