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Marquise|Lab Grown|IGI

1.23ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG795670774

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG795670774

Diamond specifications and retailer prices

From €767 EUR
$860 USD
As of October 30, 2026
1 retailer carries this diamond
Only listing: €767 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795670774 or 795670774. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795670774
Dimensions10.97 × 5.62 mm
L/W Ratio1.95
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.97 mm5.62 mm1.23 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795670774
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 61.7%

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: €767 EUR|Low: €399 EUR|High: €1,168 EUR|Avg: €618 EUR|-34.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
June 27, 2026
Retailer 3€399 EUR
Retailer 2€428 EUR
Retailer 5€646 EUR
Retailer 4€657 EUR
Brilliant Earth€767 EUR

8 data points across 5 retailers

1 retailer

B
Brilliant Earth
18924470B · Oct 30
€767 EUR
$860 USD
View

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
1.23ct Marquise
€767 EUR