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Marquise|Lab Grown|IGI

1.11ct F IF Marquise Lab Grown Diamond

ID • F/IF • IGI LG614300424

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG614300424

Diamond specifications and retailer prices

From €1,247 EUR
$1,400 USD
As of November 4, 2026
2 retailers carry this diamond
Most expensive: €1,247 EUR at Brilliant Earth
View at Brilliant Earth

About this 1.11ct lab-grown marquise diamond

This 1.11ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG614300424 or 614300424. 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

1.11
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG614300424
Dimensions10.55 × 5.41 × 3.43 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.55 mm5.41 mm1.11 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG614300424
Side View
Table 60.0%Crown 35.6°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 63.4%

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: €1,247 EUR|Low: €184 EUR|High: €106,797 EUR|Avg: €1,090 EUR|-7.9%
Brilliant Earth
Retailer 2
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Retailer 16
August 2, 2026
Retailer 10€184 EUR
Retailer 6€331 EUR
Retailer 9€331 EUR
Retailer 13€464 EUR
Retailer 2€486 EUR
Retailer 15€545 EUR
Retailer 12€597 EUR
Retailer 4€615 EUR
Retailer 11€623 EUR
Retailer 14€631 EUR
Retailer 3€799 EUR
Retailer 5€961 EUR
Retailer 7€963 EUR
Retailer 8€968 EUR
Retailer 16€1,113 EUR
Brilliant Earth€1,247 EUR

67 data points across 16 retailers

2 retailers

Retailer 1
-
€631 EUR
Price last confirmed 126 days ago
Most Expensive
B
Brilliant Earth
8881590A · Nov 4
€1,247 EUR
$1,400 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
1.11ct Marquise
€1,247 EUR