Marquise|Lab Grown|IGI

1.46ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG802636344

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802636344

Diamond specifications and retailer prices

From $354 USD
As of November 4, 2026
2 retailers carry this diamond
Most expensive: $819 USD at Rare Carat · As of August 9, 2026
View at Rare Carat

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 LG802636344 or 802636344. Listed at 2 retailers as of November 4, 2026. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802636344
Dimensions12.24 × 5.84 × 3.63 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.24 mm5.84 mm1.46 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802636344
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.2%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 4
Current: $819 USD|Low: $306 USD|High: $94,129 USD|Avg: $8,246 USD|-1.6%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 28, 2026
Retailer 2$354 USD
Retailer 6$470 USD
Retailer 10$495 USD
Retailer 8$568 USD
Retailer 3$706 USD
Rare Carat$819 USD
Retailer 4$891 USD
Retailer 7$1,026 USD
Retailer 5$1,860 USD
Retailer 9$94,129 USD

44 data points across 10 retailers

2 retailers

B+
Cheapest Retailer
-
$354 USD
Most Expensive
Rare Carat
802636344 · Aug 9
$819 USD
View
Price last confirmed 88 days ago
1 more retailer has this diamond
Prices start from $354 USD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.46ct Marquise
$354 USD