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Marquise|Lab Grown|IGI

1.56ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG784609130

Certificate IGI LG784609130

Diamond specifications and retailer prices

From $1,280 USD
As of October 31, 2026
1 retailer carries this diamond
Only listing: $1,280 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 1.56ct lab-grown marquise diamond

This 1.56ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG784609130 or 784609130. Listed at a single retailer as of October 31, 2026. 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

1.56
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG784609130
Dimensions11.65 × 6.21 × 3.85 mm
L/W Ratio1.88
Top View
11.65 mm6.21 mm1.56 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784609130
Side View
Table 62.0%CrownGirdlePavilionCulet: NoneDepth 62.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $1,280 USD|Low: $340 USD|High: $1,280 USD|Avg: $654 USD
Brilliant Earth
Retailer 2
Retailer 3
April 14, 2026
Retailer 2$406 USD
Retailer 3$699 USD
Brilliant Earth$1,280 USD

4 data points across 3 retailers

1 retailer

B
Brilliant Earth
18322227A · Oct 31
$1,280 USD
View

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B
1.56ct Marquise
$1,280 USD