Marquise|Lab Grown|IGI

3.09ct F VS1 Marquise Lab Grown Diamond

VG • F/VS1 • IGI LG830614473

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830614473

Diamond specifications and retailer prices

From $483 USD
As of November 4, 2026
Save $3,447 USD (88%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,930 USD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.09ct lab-grown marquise diamond

This 3.09ct lab-grown marquise sits in the three to five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG830614473 or 830614473. Listed at 20 retailers as of November 3, 2026, with prices from $483 to $3,930, a $3,447 spread on the same certified stone. Brilliant Earth lists it at $3,930. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.09
Carat
F
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830614473
Dimensions14.71 × 7.93 × 4.74 mm
L/W Ratio1.85
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.71 mm7.93 mm3.09 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830614473
Side View
Table 60.0%Crown 33.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 59.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $984 USD|Low: $483 USD|High: $2,499 USD|Avg: $1,262 USD|-0.2%
Retailer 1
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Retailer 5
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
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Retailer 19
November 4, 2026
Retailer 17$483 USD
Retailer 18$541 USD
Retailer 19$563 USD
Retailer 7$599 USD
Retailer 10$652 USD
Retailer 13$681 USD
Retailer 14$740 USD
Retailer 3$802 USD
Retailer 6$971 USD
Retailer 1$984 USD
Retailer 9$1,242 USD
Retailer 16$1,299 USD
Retailer 15$1,310 USD
Retailer 5$1,895 USD
Retailer 8$1,924 USD
Retailer 11$1,952 USD
Retailer 12$1,981 USD
Retailer 4$2,095 USD
Retailer 2$2,499 USD

6 data points across 19 retailers

20 retailers$483 USD to $3,930 USD

A
Cheapest Retailer
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$483 USD
A
Retailer 2
-
$541 USD
View
A
Retailer 3
-
$563 USD
View
Final sale: no returns
A
Retailer 4
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$599 USD
View
A
Retailer 5
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$652 USD
View
A
Retailer 6
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$681 USD
View
A
Retailer 7
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$740 USD
View
B+
Retailer 8
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$802 USD
View
A
Retailer 9
-
$971 USD
View
A
Retailer 10
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$984 USD
View
B+
Retailer 11
-
$1,242 USD
View
B+
Retailer 12
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$1,299 USD
View
B+
Retailer 13
-
$1,310 USD
View
B+
Retailer 14
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$1,895 USD
View
B+
Retailer 15
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$1,924 USD
View
B+
Retailer 16
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$1,952 USD
View
B+
Retailer 17
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$1,981 USD
View
B
Retailer 18
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$2,095 USD
View
B
Retailer 19
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$2,499 USD
View
Most Expensive
B
Brilliant Earth
22430315A · Nov 3
$3,930 USD
View
19 more retailers have this diamond
Prices start from $483 USDSave up to $3,447 USD

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.

A
3.09ct Marquise
$483 USD