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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 €927 EUR
$1,040 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €927 EUR 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 October 30, 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
Dimensions5.43 × 5.43 × 11.27 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Top View
5.43 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: Oct 30
Current: €927 EUR|Low: €149 EUR|High: €99,574 EUR|Avg: €4,670 EUR
Brilliant Earth
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Retailer 14
September 2, 2026
Retailer 12€173 EUR
Retailer 11€314 EUR
Retailer 7€444 EUR
Retailer 9€475 EUR
Retailer 6€514 EUR
Retailer 8€527 EUR
Retailer 13€543 EUR
Retailer 3€753 EUR
Retailer 5€883 EUR
Brilliant Earth€927 EUR
Retailer 2€938 EUR
Retailer 4€1,062 EUR
Retailer 14€1,988 EUR
Retailer 10€99,574 EUR

55 data points across 14 retailers

1 retailer

B
Brilliant Earth
20289083A · Oct 30
€927 EUR
$1,040 USD
View

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B
1.23ct Marquise
€927 EUR