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Cushion|Lab Grown|IGI

8.09ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG799638563

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG799638563

Diamond specifications and retailer prices

From $1,604 USD
As of November 1, 2026
Save $6,566 USD (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,170 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 top-tier cut grade and certified by IGI LG799638563 or 799638563. Listed at 21 retailers as of October 31, 2026, with prices from $1,604 to $8,170, a $6,566 spread on the same certified stone. Brilliant Earth lists it at $8,170. 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

8.09
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799638563
Dimensions13.81 × 9.57 × 6.48 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.81 mm9.57 mm8.09 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799638563
Side View
Table 69.0%Crown 34.4°Girdle: STK-VTKPavilion 33.6°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $8,170 USD|Low: $1,399 USD|High: $8,170 USD|Avg: $3,382 USD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 9$1,449 USD
Retailer 11$1,604 USD
Retailer 6$1,635 USD
Retailer 3$1,898 USD
Retailer 2$2,061 USD
Retailer 4$2,317 USD
Retailer 15$2,445 USD
Retailer 17$2,454 USD
Retailer 10$2,612 USD
Retailer 14$2,711 USD
Retailer 8$3,536 USD
Retailer 13$4,198 USD
Retailer 18$4,316 USD
Retailer 5$4,367 USD
Retailer 12$4,700 USD
Retailer 7$5,133 USD
Retailer 16$6,092 USD
Brilliant Earth$8,170 USD

36 data points across 18 retailers

21 retailers$1,604 USD to $8,170 USD

Retailer 1
-
$1,449 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$1,604 USD
View
Final sale: no returns
A
Retailer 3
-
$1,635 USD
View
A
Retailer 4
-
$1,898 USD
View
A
Retailer 5
-
$2,061 USD
£1,623 GBP
View
B+
Retailer 6
-
$2,317 USD
View
A
Retailer 7
-
$2,445 USD
€2,329 EUR
View
A
Retailer 8
-
$2,454 USD
ZAR 39,637 ZAR
View
A
Retailer 9
-
$2,612 USD
View
A
Retailer 10
-
$2,711 USD
A$4,171 AUD
View
B+
Retailer 11
-
$3,536 USD
£2,784 GBP
View
B+
Retailer 12
-
$4,198 USD
View
B+
Retailer 13
-
$4,219 USD
View
B+
Retailer 14
-
$4,316 USD
View
B+
Retailer 15
-
$4,367 USD
View
B+
Retailer 16
-
$4,700 USD
£3,701 GBP
View
B+
Retailer 17
-
$5,133 USD
View
B
Retailer 18
-
$5,572 USD
View
Retailer 19
-
$5,984 USD
View
Price last confirmed 84 days ago
B
Retailer 20
-
$6,092 USD
A$9,372 AUD
View
Most Expensive
B
Brilliant Earth
20561077A · Oct 31
$8,170 USD
View
20 more retailers have this diamond
Prices start from $1,604 USDSave up to $6,566 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.

A
8.09ct Cushion
$1,604 USD