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Marquise|Lab Grown|IGI

1.46ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG774695669

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774695669

Diamond specifications and retailer prices

From $1,200 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $1,200 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 1.46ct lab-grown marquise diamond

This 1.46ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774695669 or 774695669. Listed at a single retailer as of November 4, 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

1.46
Carat
F
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774695669
Dimensions11.40 × 5.99 × 3.74 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.40 mm5.99 mm1.46 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774695669
Side View
Table 59.0%Crown 35°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 62.4%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 4
Current: $1,200 USD|Low: $417 USD|High: $1,200 USD|Avg: $725 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
April 14, 2026
Retailer 3$417 USD
Retailer 5$495 USD
Retailer 2$559 USD
Retailer 4$958 USD
Retailer 6$981 USD
Brilliant Earth$1,200 USD

7 data points across 6 retailers

1 retailer

B
Brilliant Earth
17955521Y · Nov 4
$1,200 USD
View

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B
1.46ct Marquise
$1,200 USD