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Marquise|Lab Grown|IGI

3.09ct F VS2 Marquise Lab Grown Diamond

EX • F/VS2 • IGI LG840652358

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840652358

Diamond specifications and retailer prices

From $538 USD
As of November 4, 2026
Save $2,139 USD (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,677 USD at With Clarity · As of November 3, 2026
View at With Clarity

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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840652358 or 840652358. Listed at 10 retailers as of November 3, 2026, with prices from $538 to $2,677, a $2,139 spread on the same certified stone. With Clarity lists it at $2,677. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840652358
Dimensions15.44 × 7.47 × 4.77 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.44 mm7.47 mm3.09 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840652358
Side View
Table 61.0%Crown 35.7°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 63.9%

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: $711 USD|Low: $538 USD|High: $2,677 USD|Avg: $1,528 USD|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
November 4, 2026
Retailer 4$538 USD
Retailer 1$711 USD
Retailer 7$735 USD
Retailer 8$899 USD
Retailer 10$969 USD
Retailer 5$1,420 USD
Retailer 3$1,601 USD
Retailer 9$2,053 USD
Retailer 6$2,179 USD
Retailer 2$2,295 USD
With Clarity$2,677 USD

19 data points across 11 retailers

10 retailers$538 USD to $2,677 USD

A
Cheapest Retailer
-
$538 USD
A
Retailer 2
-
$711 USD
View
A
Retailer 3
-
$735 USD
View
Retailer 4
-
$899 USD
View
Price last confirmed 10 days ago
B+
Retailer 5
-
$1,420 USD
View
B+
Retailer 6
-
$1,601 USD
View
B+
Retailer 7
-
$2,053 USD
View
B+
Retailer 8
-
$2,179 USD
View
Retailer 9
-
$2,295 USD
View
Price last confirmed 31 days ago
Most Expensive
B
With Clarity
840652358 · Nov 3
$2,677 USD
View
9 more retailers have this diamond
Prices start from $538 USDSave up to $2,139 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
$538 USD