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Cushion|Lab Grown|IGI

8.09ct F VS1 Cushion Lab Grown Diamond

VG • F/VS1 • IGI LG821654256

Certificate IGI LG821654256

Diamond specifications and retailer prices

From $11,220 AUD
$7,863 USD
As of October 31, 2026
Save $4,904 AUD (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $16,124 AUD at Zales · As of November 2, 2026
View at Zales

About this 8.09ct lab-grown cushion diamond

This 8.09ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI LG821654256 or 821654256. Listed at 4 retailers as of October 31, 2026, with prices from $11,220 to $16,124, a $4,904 spread on the same certified stone. Zales lists it at $16,124. 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

8.09
Carat
F
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG821654256
Dimensions14.49 × 10.68 × 7.08 mm
L/W Ratio1.36
Top View
14.49 mm10.68 mm8.09 ctF / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821654256
Side View
Table 62.0%CrownGirdle: THN-STKPavilionCulet: NoneDepth 66.3%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 31
Current: $11,220 AUD|Low: $11,220 AUD|High: $16,124 AUD|Avg: $14,980 AUD
Retailer 1
Retailer 2
Retailer 3
Zales
September 26, 2026
Retailer 1$11,220 AUD
Retailer 2$13,427 AUD
Retailer 3$16,124 AUD
Zales$16,124 AUD

3 data points across 4 retailers

4 retailers$11,220 AUD to $16,124 AUD

B
Cheapest Retailer
-
$11,220 AUD
$7,863 USD
B
Retailer 2
-
$13,427 AUD
$9,410 USD
View
B
Retailer 3
-
$16,124 AUD
$11,300 USD
View
Most Expensive
B
Zales
529191289 · Nov 2
$16,124 AUD
$11,300 USD
View
3 more retailers have this diamond
Prices start from $11,220 AUDSave up to $4,904 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.

B
8.09ct Cushion
$11,220 AUD