Marquise|Lab Grown|IGI

3.55ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG830647195

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830647195

Diamond specifications and retailer prices

From $3,490 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $3,490 USD at Brilliant Earth
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 Brilliant Earth

About this 3.55ct lab-grown marquise diamond

This 3.55ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830647195 or 830647195. Listed at a single retailer as of November 2, 2026. 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

3.55
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830647195
Dimensions15.79 × 8.19 × 4.95 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.79 mm8.19 mm3.55 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830647195
Side View
Table 61.0%Crown 33.7°Girdle: MED-STKPavilion 40.4°CuletDepth 60.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $3,490 USD|Low: $1,061 USD|High: $3,490 USD|Avg: $2,276 USD
Brilliant Earth
Retailer 2
September 14, 2026
Retailer 2$1,061 USD
Brilliant Earth$3,490 USD

2 data points across 2 retailers

1 retailer

B
Brilliant Earth
21189054B · Nov 2
$3,490 USD
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B
3.55ct Marquise
$3,490 USD