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Marquise|Lab Grown|IGI

3.09ct F VVS2 Marquise Lab Grown Diamond

ID • F/VVS2 • IGI LG834612702

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG834612702

Diamond specifications and retailer prices

From $511 USD
As of October 28, 2026
Save $3,539 USD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,050 USD at Brilliant Earth · As of October 28, 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 LG834612702 or 834612702. Listed at 17 retailers as of October 28, 2026, with prices from $511 to $4,050, a $3,539 spread on the same certified stone. Brilliant Earth lists it at $4,050. 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 angle31.9°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG834612702
Dimensions17.51 × 7.32 × 4.39 mm
L/W Ratio2.39
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.51 mm7.32 mm3.09 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG834612702
Side View
Table 68.0%Crown 31.9°Girdle: MED-STKPavilion 42.1°Culet: NoneDepth 60.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 28
Current: $4,050 USD|Low: $511 USD|High: $4,340 USD|Avg: $1,432 USD|-6.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
October 29, 2026
Retailer 5$511 USD
Retailer 12$627 USD
Retailer 2$635 USD
Retailer 14$710 USD
Retailer 6$760 USD
Retailer 11$864 USD
Retailer 10$933 USD
Retailer 3$1,205 USD
Retailer 9$1,230 USD
Retailer 15$1,296 USD
Retailer 4$1,317 USD
Retailer 8$1,853 USD
Retailer 7$2,014 USD
Retailer 13$2,093 USD
Retailer 16$2,122 USD
Brilliant Earth$4,050 USD

32 data points across 16 retailers

17 retailers$511 USD to $4,050 USD

A
Cheapest Retailer
-
$511 USD
Final sale: no returns
A
Retailer 2
-
$588 USD
View
Price last confirmed 31 days ago
Returns within 30 days
A
Retailer 3
-
$627 USD
HK$4,900 HKD
View
A
Retailer 4
-
$635 USD
£500 GBP
View
Returns within 30 days
A
Retailer 5
-
$710 USD
View
Returns within 40 days
B+
Retailer 6
-
$760 USD
View
Returns within 30 days
A
Retailer 7
-
$864 USD
€823 EUR
View
Returns within 100 days
A
Retailer 8
-
$933 USD
£735 GBP
View
Returns within 30 days
A
Retailer 9
-
$1,205 USD
A$1,854 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$1,230 USD
ZAR 19,878 ZAR
View
Returns within 7 days
A
Retailer 11
-
$1,296 USD
View
Returns within 30 days
B+
Retailer 12
-
$1,317 USD
View
Returns within 30 days
B+
Retailer 13
-
$1,853 USD
View
Returns within 90 days
B+
Retailer 14
-
$2,014 USD
View
Returns within 30 days
B+
Retailer 15
-
$2,093 USD
£1,648 GBP
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$2,122 USD
View
Returns within 30 days
Most Expensive
B
Brilliant Earth
21698574A · Oct 28
$4,050 USD
View
Returns within 30 days
16 more retailers have this diamond
Prices start from $511 USDSave up to $3,539 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
$511 USD