Marquise|Lab Grown|IGI

1.66ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG819655323

Certificate IGI LG819655323

Diamond specifications and retailer prices

From $1,510 USD
1 retailer carries this diamond
Only listing: $1,510 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 1.66ct lab-grown marquise diamond

This 1.66ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG819655323 or 819655323. Currently listed at a single retailer. If it later appears at another store, Carat Hunter will surface the price comparison automatically. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
F
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG819655323
Dimensions12.44 × 5.98 × 3.86 mm
L/W Ratio2.08
Top View
12.44 mm5.98 mm1.66 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819655323
Side View
Table 62.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 64.5%

Caratlytics Score

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D
Below Average
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Price History

Last verified: Oct 1
Current: $1,510 USD|Low: $1,510 USD|High: $1,510 USD|Avg: $1,510 USD
August 26, 2026
Brilliant Earth$1,510 USD

1 data point across 1 retailer

1 retailer

D
Brilliant Earth
21072774Y · Oct 1
$1,510 USD
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D
1.66ct Marquise
$1,510 USD