Marquise|Lab Grown|IGI

3.09ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG843645155

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843645155

Diamond specifications and retailer prices

From $481 USD
As of October 30, 2026
Save $4,569 USD (90%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $5,050 USD at Brilliant Earth · As of October 31, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG843645155 or 843645155. Listed at 25 retailers as of October 30, 2026, with prices from $481 to $5,050, a $4,569 spread on the same certified stone. Brilliant Earth lists it at $5,050. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843645155
Dimensions14.85 × 7.62 × 4.76 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.85 mm7.62 mm3.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843645155
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $5,050 USD|Low: $481 USD|High: $5,160 USD|Avg: $1,412 USD|-2.1%
Brilliant Earth
Retailer 2
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Retailer 25
November 1, 2026
Retailer 5$481 USD
Retailer 12$539 USD
Retailer 15$539 USD
Retailer 8$597 USD
Retailer 14$597 USD
Retailer 4$668 USD
Retailer 11$735 USD
Retailer 13$800 USD
Retailer 25$867 USD
Retailer 7$969 USD
Retailer 19$991 USD
Retailer 22$1,261 USD
Retailer 23$1,296 USD
Retailer 21$1,303 USD
Retailer 3$1,304 USD
Retailer 17$1,319 USD
Retailer 6$1,919 USD
Retailer 16$1,947 USD
Retailer 18$1,948 USD
Retailer 9$2,091 USD
Retailer 10$2,233 USD
Retailer 20$2,302 USD
Retailer 2$2,492 USD
Retailer 24$2,745 USD
Brilliant Earth$5,050 USD

21 data points across 25 retailers

25 retailers$481 USD to $5,050 USD

A
Cheapest Retailer
-
$481 USD
A
Retailer 2
-
$539 USD
View
Final sale: no returns
A
Retailer 3
-
$539 USD
View
Retailer 4
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$597 USD
View
Price last confirmed 16 days ago
A
Retailer 5
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$597 USD
View
Retailer 6
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$668 USD
£526 GBP
View
Price last confirmed 16 days ago
A
Retailer 7
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$735 USD
View
B+
Retailer 8
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$800 USD
View
A
Retailer 9
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$867 USD
€826 EUR
View
A
Retailer 10
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$969 USD
View
A
Retailer 11
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$991 USD
£781 GBP
View
A
Retailer 12
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$1,261 USD
A$1,940 AUD
View
A
Retailer 13
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$1,296 USD
ZAR 20,933 ZAR
View
A
Retailer 14
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$1,303 USD
View
B+
Retailer 15
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$1,304 USD
View
Retailer 16
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$1,319 USD
View
Price last confirmed 9 days ago
B+
Retailer 17
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$1,919 USD
View
B+
Retailer 18
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$1,947 USD
View
B+
Retailer 19
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$1,948 USD
View
B+
Retailer 20
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$2,091 USD
View
B
Retailer 21
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$2,233 USD
View
B
Retailer 22
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$2,302 USD
A$3,542 AUD
View
B+
Retailer 23
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$2,492 USD
£1,962 GBP
View
B
Retailer 24
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$2,745 USD
View
Most Expensive
B
Brilliant Earth
22175532A · Oct 31
$5,050 USD
View
24 more retailers have this diamond
Prices start from $481 USDSave up to $4,569 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
$481 USD