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Cushion|Lab Grown|IGI

8.05ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG791601783

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG791601783

Diamond specifications and retailer prices

From $1,748 USD
£1,377 GBP
As of October 27, 2026
Save $3,391 USD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,411 USD at Rare Carat · As of September 6, 2026
View at Rare Carat

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 LG791601783 or 791601783. Listed at 15 retailers as of October 27, 2026, with a 194% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.5°
Pavilion angle33.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG791601783
Dimensions13.11 × 10.37 × 6.80 mm
L/W Ratio1.26
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.11 mm10.37 mm8.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG791601783
Side View
Table 58.0%Crown 35.5°Girdle: MED-THKPavilion 33.6°Culet: NoneDepth 65.6%

Caratlytics Score

How it works →
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: Oct 27
Current: $6,411 USD|Low: $1,414 USD|High: $6,411 USD|Avg: $3,180 USD
Rare Carat
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
October 31, 2026
Retailer 8$1,414 USD
Retailer 15$1,465 USD
Retailer 4$1,635 USD
Retailer 9$1,748 USD
Retailer 16$1,898 USD
Retailer 10$2,051 USD
Retailer 11$2,092 USD
Retailer 14$2,434 USD
Retailer 2$2,625 USD
Retailer 7$3,536 USD
Retailer 13$4,203 USD
Retailer 3$4,372 USD
Retailer 6$4,534 USD
Retailer 12$4,713 USD
Retailer 5$5,140 USD
Rare Carat$6,411 USD

35 data points across 16 retailers

15 retailers$1,748 USD to $5,140 USD

Retailer 1
-
$1,465 USD
Price last confirmed 20 days ago
Retailer 2
-
$1,635 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
$1,748 USD
£1,377 GBP
View
A
Retailer 4
-
$1,898 USD
View
A
Retailer 5
-
$2,051 USD
£1,615 GBP
View
B+
Retailer 6
-
$2,092 USD
View
Retailer 7
-
$2,434 USD
ZAR 39,315 ZAR
View
Price last confirmed 18 days ago
A
Retailer 8
-
$2,625 USD
€2,500 EUR
View
Retailer 9
-
$3,536 USD
£2,784 GBP
View
Price last confirmed 17 days ago
B+
Retailer 10
-
$4,203 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$4,372 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$4,534 USD
View
B+
Retailer 13
-
$4,713 USD
£3,711 GBP
View
B+
Retailer 14
-
$5,140 USD
View
Most Expensive
Rare Carat
460/1A · Sep 6
$6,411 USD
View
Price last confirmed 57 days ago
14 more retailers have this diamond
Prices start from $1,748 USDSave up to $3,391 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
8.05ct Cushion
$1,748 USD