Marquise|Lab Grown|IGI

1.26ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG805643006

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805643006

Diamond specifications and retailer prices

From $1,595 USD
As of November 4, 2026
2 retailers carry this diamond
Most expensive: $1,595 USD at Shane Co
View at Shane Co

About this 1.26ct lab-grown marquise diamond

This 1.26ct 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 LG805643006 or 805643006. 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

1.26
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805643006
Dimensions11.22 × 5.62 × 3.48 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.22 mm5.62 mm1.26 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805643006
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 61.9%

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: $740 USD|Low: $506 USD|High: $1,595 USD|Avg: $934 USD|-8.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Shane Co
October 19, 2026
Retailer 4$506 USD
Retailer 2$540 USD
Retailer 5$635 USD
Retailer 1$740 USD
Retailer 7$793 USD
Retailer 8$1,186 USD
Retailer 3$1,370 USD
Retailer 6$1,590 USD
Shane Co$1,595 USD

19 data points across 9 retailers

2 retailers

Retailer 1
-
$740 USD
Price last confirmed 81 days ago
Most Expensive
B
Shane Co
26J0CSP · Nov 4
$1,595 USD
View
1 more retailer has this diamond

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
1.26ct Marquise
$1,595 USD