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Marquise|Lab Grown|IGI

6.09ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG826646520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG826646520

Diamond specifications and retailer prices

From $2,892 AUD
As of November 2, 2026
2 retailers carry this diamond
Most expensive: $7,598 AUD at Rare Carat · As of August 30, 2026
View at Rare Carat

About this 6.09ct lab-grown marquise diamond

This 6.09ct lab-grown marquise sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG826646520 or 826646520. Listed at 2 retailers as of November 2, 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

6.09
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826646520
Dimensions18.92 × 9.56 × 5.89 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
18.92 mm9.56 mm6.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826646520
Side View
Table 58.0%Crown 32.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: $7,598 AUD|Low: $2,137 AUD|High: $7,598 AUD|Avg: $4,878 AUD
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 3, 2026
Retailer 4$2,137 AUD
Retailer 2$2,892 AUD
Retailer 3$3,626 AUD
Retailer 5$7,010 AUD
Rare Carat$7,598 AUD

4 data points across 5 retailers

2 retailers

A
Cheapest Retailer
-
$2,892 AUD
Most Expensive
Rare Carat
U013055 · Aug 30
$7,598 AUD
$5,325 USD
View
Price last confirmed 64 days ago
1 more retailer has this diamond
Prices start from $2,892 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
6.09ct Marquise
$2,892 AUD