Cushion|Lab Grown|IGI

8.06ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG817663078

Certificate IGI LG817663078

Diamond specifications and retailer prices

From $4,625 USD
As of November 2, 2026
Save $270 USD (6%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,895 USD at Yorxs · As of November 2, 2026
View at Yorxs

About this 8.06ct lab-grown cushion diamond

This 8.06ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG817663078 or 817663078. Listed at 2 retailers as of November 2, 2026, with a relatively tight 6% spread, which is unusual at this carat range and suggests competitive pricing across the listings. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

8.06
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG817663078
Dimensions14.59 × 10.62 × 6.26 mm
L/W Ratio1.37
Top View
14.59 mm10.62 mm8.06 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817663078
Side View
Table 58.9%CrownGirdlePavilionCulet: NoneDepth 64.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $4,625 USD|Low: $4,625 USD|High: $4,895 USD|Avg: $4,760 USD
Retailer 1
Yorxs
November 2, 2026
Retailer 1$4,625 USD
Yorxs$4,895 USD

1 data point across 2 retailers

2 retailers$4,625 USD to $4,895 USD

B
Cheapest Retailer
-
$4,625 USD
Most Expensive
B
Yorxs
623361085 · Nov 2
$4,895 USD
€4,662 EUR
View
1 more retailer has this diamond
Prices start from $4,625 USDSave up to $270 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
8.06ct Cushion
$4,625 USD