Marquise|Lab Grown|IGI

3.92ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LGE78350

Certificate IGI LGE78350

Diamond specifications and retailer prices

From $2,616 USD
1 retailer carries this diamond
Only listing: $2,616 USD at ADC Online
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at ADC Online

About this 3.92ct lab-grown marquise diamond

This 3.92ct lab-grown marquise sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LGE78350 or E78350. Currently listed at a single retailer. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

3.92
Carat
E
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGE78350
Dimensions16.08 × 8.22 × 5.10 mm
L/W Ratio1.96
Top View
16.08 mm8.22 mm3.92 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LGE78350
Side View
Table 60.0%CrownGirdlePavilionCuletDepth 62.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 1
Current: $2,616 USD|Low: $2,616 USD|High: $10,970 USD|Avg: $7,225 USD|-40.6%
ADC Online
Retailer 2
September 26, 2026
ADC Online$2,616 USD
Retailer 2$10,830 USD

12 data points across 2 retailers

1 retailer

B+
ADC Online
E78350 · Oct 1
$2,616 USD
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B+
3.92ct Marquise
$2,616 USD