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Marquise|Lab Grown|IGI

1.17ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG817661987

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG817661987

Diamond specifications and retailer prices

From $940 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $940 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 1.17ct lab-grown marquise diamond

This 1.17ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817661987 or 817661987. Listed at a single retailer as of November 4, 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

1.17
Carat
F
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817661987
Dimensions11.11 × 5.44 × 3.43 mm
L/W Ratio2.04
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.11 mm5.44 mm1.17 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817661987
Side View
Table 60.0%Crown 36.8°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.1%

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: $940 USD|Low: $410 USD|High: $940 USD|Avg: $560 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
September 2, 2026
Retailer 3$410 USD
Retailer 2$477 USD
Retailer 4$674 USD
Brilliant Earth$940 USD

4 data points across 4 retailers

1 retailer

B
Brilliant Earth
20640985A · Nov 4
$940 USD
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B
1.17ct Marquise
$940 USD