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Marquise|Lab Grown|IGI

3.09ct F VS2 Marquise Lab Grown Diamond

VG • F/VS2 • IGI LG852635419

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG852635419

Diamond specifications and retailer prices

From $653 AUD
As of November 4, 2026
Save $2,378 AUD (78%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,031 AUD at Brilliance · As of November 5, 2026
View at Brilliance

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 very-good cut grade and certified by IGI LG852635419 or 852635419. Listed at 14 retailers as of November 4, 2026, with prices from $653 to $3,031, a $2,378 spread on the same certified stone. Brilliance lists it at $3,031. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.09
Carat
F
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852635419
Dimensions14.76 × 7.68 × 4.69 mm
L/W Ratio1.92
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.76 mm7.68 mm3.09 ctF / VS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852635419
Side View
Table 63.0%Crown 35.4°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 61.1%

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: $3,031 AUD|Low: $653 AUD|High: $3,121 AUD|Avg: $1,660 AUD|-2.9%
Brilliance
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
November 5, 2026
Retailer 4$653 AUD
Retailer 5$731 AUD
Retailer 11$810 AUD
Retailer 8$966 AUD
Retailer 12$1,014 AUD
Retailer 3$1,086 AUD
Retailer 6$1,260 AUD
Retailer 2$1,327 AUD
Retailer 14$1,688 AUD
Retailer 13$2,177 AUD
Retailer 10$2,603 AUD
Retailer 9$2,647 AUD
Retailer 7$2,966 AUD
Brilliance$3,031 AUD

8 data points across 14 retailers

14 retailers$653 AUD to $3,031 AUD

A
Cheapest Retailer
-
$653 AUD
A
Retailer 2
-
$731 AUD
View
A
Retailer 3
-
$810 AUD
View
A
Retailer 4
-
$966 AUD
View
A
Retailer 5
-
$1,014 AUD
View
B+
Retailer 6
-
$1,086 AUD
View
A
Retailer 7
-
$1,260 AUD
View
A
Retailer 8
-
$1,327 AUD
View
B+
Retailer 9
-
$1,688 AUD
View
B+
Retailer 10
-
$2,177 AUD
View
B
Retailer 11
-
$2,603 AUD
View
B
Retailer 12
-
$2,647 AUD
View
B
Retailer 13
-
$2,966 AUD
View
Most Expensive
B
Brilliance
D46558477 · Nov 5
$3,031 AUD
$2,122 USD
View
13 more retailers have this diamond
Prices start from $653 AUDSave up to $2,378 AUD

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
$653 AUD