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Marquise|Lab Grown|IGI

3.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG839675105

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG839675105

Diamond specifications and retailer prices

From $520 USD
As of November 4, 2026
Save $4,100 USD (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $4,620 USD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

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 top-tier cut grade and certified by IGI LG839675105 or 839675105. Listed at 18 retailers as of November 4, 2026, with prices from $520 to $4,620, a $4,100 spread on the same certified stone. Do Amore Diamonds lists it at $4,620. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.09
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839675105
Dimensions14.74 × 7.59 × 4.81 mm
L/W Ratio1.94
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.74 mm7.59 mm3.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839675105
Side View
Table 59.0%Crown 34.6°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 63.4%

Caratlytics Score

How it works →
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: $4,620 USD|Low: $520 USD|High: $4,620 USD|Avg: $1,471 USD
Do Amore Diamonds
Retailer 2
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Retailer 20
November 5, 2026
Retailer 18$520 USD
Retailer 20$581 USD
Retailer 19$582 USD
Retailer 5$644 USD
Retailer 11$768 USD
Retailer 15$810 USD
Retailer 10$854 USD
Retailer 12$936 USD
Retailer 13$986 USD
Retailer 14$1,100 USD
Retailer 2$1,506 USD
Retailer 16$1,544 USD
Retailer 17$1,663 USD
Retailer 6$1,871 USD
Retailer 4$2,199 USD
Retailer 9$2,223 USD
Retailer 7$2,390 USD
Retailer 8$2,421 USD
Retailer 3$3,088 USD
Do Amore Diamonds$4,620 USD

25 data points across 20 retailers

18 retailers$520 USD to $4,620 USD

A
Cheapest Retailer
-
$520 USD
A
Retailer 2
-
$581 USD
View
Final sale: no returns
A
Retailer 3
-
$582 USD
View
A
Retailer 4
-
$644 USD
View
A
Retailer 5
-
$810 USD
View
B+
Retailer 6
-
$854 USD
View
A
Retailer 7
-
$986 USD
View
A
Retailer 8
-
$1,100 USD
View
B+
Retailer 9
-
$1,506 USD
View
B+
Retailer 10
-
$1,544 USD
View
B+
Retailer 11
-
$1,663 USD
View
B+
Retailer 12
-
$1,871 USD
View
B+
Retailer 13
-
$2,199 USD
View
B+
Retailer 14
-
$2,223 USD
View
B
Retailer 15
-
$2,390 USD
View
B
Retailer 16
-
$2,421 USD
View
B
Retailer 17
-
$3,088 USD
View
Most Expensive
B
Do Amore Diamonds
27-B5AF9252E · Nov 4
$4,620 USD
View
17 more retailers have this diamond
Prices start from $520 USDSave up to $4,100 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
$520 USD