Marquise|Lab Grown|IGI

1.23ct F VVS1 Marquise Lab Grown Diamond

EX • F/VVS1 • IGI LG767611062

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG767611062

Diamond specifications and retailer prices

From $1,040 USD
As of November 4, 2026
1 retailer carries this diamond
Only listing: $1,040 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 1.23ct lab-grown marquise diamond

This 1.23ct 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 LG767611062 or 767611062. 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

1.23
Carat
F
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG767611062
Dimensions11.27 × 5.43 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Top View
11.27 mm5.43 mm1.23 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG767611062
Side View
Table 57.0%Crown 37.6°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 64.1%

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: $1,040 USD|Low: $167 USD|High: $111,683 USD|Avg: $5,237 USD
Brilliant Earth
Retailer 2
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September 2, 2026
Retailer 12$194 USD
Retailer 11$352 USD
Retailer 7$497 USD
Retailer 9$532 USD
Retailer 6$577 USD
Retailer 8$591 USD
Retailer 13$608 USD
Retailer 3$845 USD
Retailer 5$990 USD
Brilliant Earth$1,040 USD
Retailer 2$1,052 USD
Retailer 4$1,191 USD
Retailer 14$2,230 USD
Retailer 10$111,683 USD

55 data points across 14 retailers

1 retailer

B
Brilliant Earth
20289083A · Nov 4
$1,040 USD
View

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B
1.23ct Marquise
$1,040 USD