Marquise|Lab Grown|IGI

3.09ct F VVS2 Marquise Lab Grown Diamond

EX • F/VVS2 • IGI LG841649218

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841649218

Diamond specifications and retailer prices

From $1,936 USD
As of October 28, 2026
22 retailers carry this diamond
Most expensive: $4,270 USD at Brilliant Earth · As of October 25, 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 LG841649218 or 841649218. Listed at 22 retailers as of October 28, 2026. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841649218
Dimensions15.64 × 7.38 × 4.61 mm
L/W Ratio2.12
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.64 mm7.38 mm3.09 ctF / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841649218
Side View
Table 58.0%Crown 35.2°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 62.5%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 28
Current: $4,270 USD|Low: $457 USD|High: $234,210 USD|Avg: $44,297 USD|-0.5%
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
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Retailer 17
Retailer 18
Retailer 19
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Retailer 23
October 25, 2026
Retailer 11$457 USD
Retailer 21$511 USD
Retailer 10$557 USD
Retailer 7$566 USD
Retailer 17$631 USD
Retailer 3$710 USD
Retailer 9$866 USD
Retailer 12$886 USD
Retailer 2$903 USD
Retailer 13$922 USD
Retailer 4$1,204 USD
Retailer 18$1,218 USD
Retailer 22$1,296 USD
Retailer 8$1,522 USD
Retailer 6$1,820 USD
Retailer 14$1,852 USD
Retailer 5$1,936 USD
Retailer 20$2,013 USD
Retailer 19$2,062 USD
Retailer 23$3,894 USD
Brilliant Earth$4,270 USD
Retailer 16$198,852 USD
Retailer 15$234,210 USD

10 data points across 23 retailers

22 retailers

Retailer 1
-
$457 USD
Price last confirmed 10 days ago
Retailer 2
-
$511 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$566 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$631 USD
£497 GBP
View
Price last confirmed 9 days ago
Retailer 5
-
$710 USD
View
Price last confirmed 10 days ago
Retailer 6
-
$866 USD
View
Price last confirmed 8 days ago
Retailer 7
-
$886 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$903 USD
€860 EUR
View
Price last confirmed 8 days ago
Retailer 9
-
$922 USD
£726 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
$1,204 USD
A$1,853 AUD
View
Price last confirmed 13 days ago
Retailer 11
-
$1,218 USD
ZAR 19,684 ZAR
View
Price last confirmed 9 days ago
Retailer 12
-
$1,296 USD
View
Price last confirmed 7 days ago
Retailer 13
-
$1,522 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$1,820 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$1,852 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$1,936 USD
View
Retailer 17
-
$2,013 USD
View
Price last confirmed 8 days ago
Retailer 18
-
$2,062 USD
View
Price last confirmed 9 days ago
Retailer 19
-
$3,894 USD
View
Price last confirmed 10 days ago
Most Expensive
Brilliant Earth
22204763A · Oct 25
$4,270 USD
View
Price last confirmed 8 days ago
19 more retailers have this diamond
Prices start from $1,936 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.

B+
3.09ct Marquise
$1,936 USD