Cushion|Lab Grown|IGI

8.05ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG835638470

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG835638470

Diamond specifications and retailer prices

From $5,380 USD
As of November 1, 2026
Save $9,880 USD (65%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $15,260 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 8.05ct lab-grown cushion diamond

This 8.05ct lab-grown cushion 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 LG835638470 or 835638470. Listed at 3 retailers as of October 31, 2026, with prices from $5,380 to $15,260, a $9,880 spread on the same certified stone. Brilliant Earth lists it at $15,260. 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

8.05
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG835638470
Dimensions8.52 × 8.28 × 5.39 mm
L/W Ratio1.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.52 mm8.28 mm8.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG835638470
Side View
Table 57.0%Crown 33.9°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $15,260 USD|Low: $5,380 USD|High: $15,260 USD|Avg: $9,826 USD
Brilliant Earth
Retailer 2
Retailer 3
October 31, 2026
Retailer 3$5,380 USD
Retailer 2$6,835 USD
Brilliant Earth$15,260 USD

3 data points across 3 retailers

3 retailers$5,380 USD to $15,260 USD

B+
Cheapest Retailer
-
$5,380 USD
B
Retailer 2
-
$6,835 USD
A$10,516 AUD
View
Most Expensive
B
Brilliant Earth
21832485Y · Oct 31
$15,260 USD
View
2 more retailers have this diamond
Prices start from $5,380 USDSave up to $9,880 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+
8.05ct Cushion
$5,380 USD