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 $7,863 USD
As of October 31, 2026
Save $3,437 USD (30%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $11,300 USD at Zales · As of October 30, 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 30, 2026, with prices from $7,863 to $11,300, a $3,437 spread on the same certified stone. Zales lists it at $11,300. 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
Color
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: $7,863 USD|Low: $7,863 USD|High: $11,300 USD|Avg: $10,498 USD
Retailer 1
Retailer 2
Retailer 3
Zales
September 26, 2026
Retailer 1$7,863 USD
Retailer 2$9,410 USD
Retailer 3$11,300 USD
Zales$11,300 USD

3 data points across 4 retailers

4 retailers$7,863 USD to $11,300 USD

B
Cheapest Retailer
-
$7,863 USD
B
Retailer 2
-
$9,410 USD
View
B
Retailer 3
-
$11,300 USD
View
Most Expensive
B
Zales
529191289 · Oct 30
$11,300 USD
View
3 more retailers have this diamond
Prices start from $7,863 USDSave up to $3,437 USD

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
$7,863 USD