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Marquise|Lab Grown|IGI

1.22ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG774651986

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG774651986

Diamond specifications and retailer prices

From $860 USD
As of November 2, 2026
1 retailer carries this diamond
Only listing: $860 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 1.22ct lab-grown marquise diamond

This 1.22ct lab-grown marquise sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG774651986 or 774651986. 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

1.22
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774651986
Dimensions10.83 × 5.63 × 3.54 mm
L/W Ratio1.92
Girdle conditionFaceted
Top View
10.83 mm5.63 mm1.22 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774651986
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $208 USD|Low: $208 USD|High: $1,128 USD|Avg: $459 USD
Retailer 1
Retailer 2
Retailer 3
March 25, 2026
Retailer 1$208 USD
Retailer 3$317 USD
Retailer 2$1,128 USD

3 data points across 3 retailers

1 retailer

B
Brilliant Earth
18069998Y · Nov 2
$860 USD
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B
1.22ct Marquise
$860 USD