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Marquise|Lab Grown|IGI

3.09ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG842607766

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG842607766

Diamond specifications and retailer prices

From $1,357 AUD
As of November 1, 2026
Save $5,500 AUD (80%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,857 AUD at Brilliant Earth · As of November 5, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG842607766 or 842607766. Listed at 13 retailers as of November 1, 2026, with prices from $1,357 to $6,857, a $5,500 spread on the same certified stone. Brilliant Earth lists it at $6,857. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG842607766
Dimensions14.70 × 7.52 × 4.69 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.70 mm7.52 mm3.09 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG842607766
Side View
Table 59.0%Crown 38°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 62.4%

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 1
Current: $6,043 AUD|Low: $1,357 AUD|High: $6,857 AUD|Avg: $3,327 AUD|-11.9%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 4, 2026
Retailer 7$1,357 AUD
Retailer 12$1,476 AUD
Retailer 2$1,564 AUD
Retailer 3$2,563 AUD
Retailer 11$3,077 AUD
Retailer 10$3,198 AUD
Retailer 9$3,278 AUD
Retailer 8$3,341 AUD
Retailer 6$4,258 AUD
Retailer 5$4,393 AUD
Retailer 4$5,991 AUD
Brilliant Earth$6,043 AUD

28 data points across 12 retailers

13 retailers$1,357 AUD to $6,857 AUD

A
Cheapest Retailer
-
$1,357 AUD
Retailer 2
-
$1,476 AUD
View
Price last confirmed 10 days ago
A
Retailer 3
-
$1,564 AUD
View
B+
Retailer 4
-
$2,563 AUD
View
B+
Retailer 5
-
$3,077 AUD
View
B+
Retailer 6
-
$3,198 AUD
View
B+
Retailer 7
-
$3,278 AUD
View
B+
Retailer 8
-
$3,341 AUD
View
B
Retailer 9
-
$4,258 AUD
View
B+
Retailer 10
-
$4,393 AUD
View
Retailer 11
-
$5,991 AUD
View
Price last confirmed 24 days ago
B
Retailer 12
-
$6,043 AUD
View
Most Expensive
B
Brilliant Earth
21796145A · Nov 5
$6,857 AUD
$4,800 USD
View
12 more retailers have this diamond
Prices start from $1,357 AUDSave up to $5,500 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
$1,357 AUD