Oval|Lab Grown|IGI

40.33ct D VVS1 Oval Lab Grown Diamond

ID • D/VVS1 • IGI LG786630478

Certificate IGI LG786630478

Diamond specifications and retailer prices

This diamond has been sold
Last seen: Jun 15, 2026 at $218,434 USD
$218,434 USDlast known price

About this 40.33ct lab-grown oval diamond

This 40.33ct lab-grown oval sits in the over five carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786630478 or 786630478. 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

40.33
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle34.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786630478
Dimensions26.01 × 18.01 × 11.67 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
26.01 mm18.01 mm40.33 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786630478
Side View
Table 65.0%Crown 38.2°Girdle: STK-THKPavilion 34.3°Culet: NoneDepth 64.8%

Caratlytics Score

Price History

Last verified: Jun 15
Current: $73,429 USD|Low: $73,429 USD|High: $218,434 USD|Avg: $114,136 USD|-19.5%
B2C Jewels
Loose Grown Diamond

3 data points across 2 retailers

Historical Listings

Best Price
B2C Jewels
34037618 · Jun 13
$73,429 USD
View
Loose Grown Diamond
786630478 · Jun 15
$218,434 USD
View

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40.33ct D VVS1 Oval Lab-Grown Diamond (Sold), IGI LG786630478