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Marquise|Lab Grown|IGI

1.42ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG666403222

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG666403222

Diamond specifications and retailer prices

From $529 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $529 USD at B2C Jewels
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 B2C Jewels

About this 1.42ct lab-grown marquise diamond

This 1.42ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG666403222 or 666403222. 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. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.42
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG666403222
Dimensions11.45 × 5.83 mm
L/W Ratio1.96
Girdle conditionFaceted
Culet sizePointed
Top View
11.45 mm5.83 mm1.42 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG666403222
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 2
Current: $529 USD|Low: $506 USD|High: $3,500 USD|Avg: $1,269 USD|+4.5%
B2C Jewels
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
September 23, 2026
B2C Jewels$529 USD
Retailer 11$555 USD
Retailer 10$580 USD
Retailer 7$871 USD
Retailer 8$1,160 USD
Retailer 3$1,175 USD
Retailer 9$1,204 USD
Retailer 2$1,216 USD
Retailer 6$1,267 USD
Retailer 4$1,280 USD
Retailer 5$1,372 USD
Retailer 12$1,676 USD
Retailer 13$3,500 USD

57 data points across 13 retailers

1 retailer

B+
B2C Jewels
27383652 · Nov 2
$529 USD
View

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B+
1.42ct Marquise
$529 USD