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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 $727 AUD
$511 USD
As of October 28, 2026
Save $5,032 AUD (87%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,759 AUD 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 $727 to $5,759, a $5,032 spread on the same certified stone. Brilliant Earth lists it at $5,759. 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
Colour
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

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: Oct 28
Current: $5,759 AUD|Low: $727 AUD|High: $6,171 AUD|Avg: $2,037 AUD|-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$727 AUD
Retailer 12$892 AUD
Retailer 9$902 AUD
Retailer 14$1,010 AUD
Retailer 6$1,081 AUD
Retailer 2$1,233 AUD
Retailer 11$1,327 AUD
Retailer 3$1,714 AUD
Retailer 10$1,750 AUD
Retailer 15$1,843 AUD
Retailer 4$1,873 AUD
Retailer 8$2,635 AUD
Retailer 7$2,864 AUD
Retailer 13$2,976 AUD
Retailer 16$3,017 AUD
Brilliant Earth$5,759 AUD

32 data points across 16 retailers

17 retailers$727 AUD to $5,759 AUD

A
Cheapest Retailer
-
$727 AUD
$511 USD
Final sale: no returns
A
Retailer 2
-
$836 AUD
$588 USD
View
Price last confirmed 31 days ago
A
Retailer 3
-
$892 AUD
HK$4,900 HKD
View
A
Retailer 4
-
$902 AUD
£500 GBP
View
A
Retailer 5
-
$1,010 AUD
$710 USD
View
B+
Retailer 6
-
$1,081 AUD
$760 USD
View
A
Retailer 7
-
$1,233 AUD
€826 EUR
View
A
Retailer 8
-
$1,327 AUD
£735 GBP
View
A
Retailer 9
-
$1,714 AUD
View
Price last confirmed 9 days ago
A
Retailer 10
-
$1,750 AUD
ZAR 19,878 ZAR
View
A
Retailer 11
-
$1,843 AUD
$1,296 USD
View
B+
Retailer 12
-
$1,873 AUD
$1,317 USD
View
B+
Retailer 13
-
$2,635 AUD
$1,853 USD
View
B+
Retailer 14
-
$2,864 AUD
$2,014 USD
View
B+
Retailer 15
-
$2,976 AUD
£1,648 GBP
View
B+
Retailer 16
-
$3,017 AUD
$2,122 USD
View
Most Expensive
B
Brilliant Earth
21698574A · Oct 28
$5,759 AUD
$4,050 USD
View
16 more retailers have this diamond
Prices start from $727 AUDSave up to $5,032 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
$727 AUD