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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 $688 USD
As of October 29, 2026
Save $7,512 USD (92%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,200 USD 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 $688 to $8,200, a $7,512 spread on the same certified stone. Brilliant Earth lists it at $8,200. 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
Color
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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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $8,200 USD|Low: $688 USD|High: $8,210 USD|Avg: $2,115 USD
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$688 USD
Retailer 8$704 USD
Retailer 5$762 USD
Retailer 9$890 USD
Retailer 13$1,022 USD
Retailer 2$1,193 USD
Retailer 11$1,202 USD
Retailer 12$1,891 USD
Retailer 6$2,210 USD
Retailer 14$2,399 USD
Retailer 3$2,431 USD
Retailer 10$3,215 USD
Retailer 7$3,326 USD
Brilliant Earth$8,200 USD

39 data points across 14 retailers

21 retailers$688 USD to $8,200 USD

A
Retailer 1
-
$614 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$614 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$688 USD
View
Price last confirmed 33 days ago
A
Retailer 4
-
$688 USD
View
Final sale: no returns
A
Retailer 5
-
$704 USD
£554 GBP
View
A
Retailer 6
-
$752 USD
View
Price last confirmed 37 days ago
A
Retailer 7
-
$752 USD
View
Price last confirmed 30 days ago
A
Retailer 8
-
$762 USD
View
Price last confirmed 13 days ago
A
Retailer 9
-
$890 USD
View
B+
Retailer 10
-
$1,022 USD
View
A
Retailer 11
-
$1,193 USD
£940 GBP
View
B+
Retailer 12
-
$1,891 USD
View
B+
Retailer 13
-
$1,926 USD
View
B+
Retailer 14
-
$2,004 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$2,210 USD
£1,740 GBP
View
B+
Retailer 16
-
$2,399 USD
View
B+
Retailer 17
-
$2,431 USD
View
B+
Retailer 18
-
$2,462 USD
View
B
Retailer 19
-
$3,215 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$3,326 USD
£2,619 GBP
View
Most Expensive
B
Brilliant Earth
20906753A · Oct 29
$8,200 USD
View
20 more retailers have this diamond
Prices start from $688 USDSave up to $7,512 USD

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
$688 USD