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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 $2,495 AUD
£1,377 GBP
As of October 27, 2026
Save $4,839 AUD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $9,148 AUD 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
Colour
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

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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: Oct 27
Current: $9,148 AUD|Low: $2,018 AUD|High: $9,148 AUD|Avg: $4,528 AUD
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$2,018 AUD
Retailer 15$2,090 AUD
Retailer 4$2,333 AUD
Retailer 9$2,495 AUD
Retailer 16$2,708 AUD
Retailer 10$2,927 AUD
Retailer 11$2,985 AUD
Retailer 14$3,473 AUD
Retailer 2$3,746 AUD
Retailer 7$5,045 AUD
Retailer 13$5,997 AUD
Retailer 3$6,238 AUD
Retailer 6$6,470 AUD
Retailer 12$6,725 AUD
Retailer 5$7,334 AUD
Rare Carat$9,148 AUD

34 data points across 16 retailers

15 retailers$2,495 AUD to $7,334 AUD

Retailer 1
-
$2,090 AUD
$1,465 USD
Price last confirmed 21 days ago
Retailer 2
-
$2,333 AUD
$1,635 USD
View
Price last confirmed 5 days ago
A
Retailer 3
-
$2,495 AUD
£1,377 GBP
View
Retailer 4
-
$2,708 AUD
$1,898 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$2,927 AUD
£1,615 GBP
View
B+
Retailer 6
-
$2,985 AUD
$2,092 USD
View
Retailer 7
-
$3,473 AUD
ZAR 39,315 ZAR
View
Price last confirmed 19 days ago
A
Retailer 8
-
$3,746 AUD
€2,500 EUR
View
Retailer 9
-
$5,045 AUD
£2,784 GBP
View
Price last confirmed 17 days ago
Retailer 10
-
$5,997 AUD
$4,203 USD
View
Price last confirmed 7 days ago
Retailer 11
-
$6,238 AUD
$4,372 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$6,470 AUD
$4,534 USD
View
B+
Retailer 13
-
$6,725 AUD
£3,711 GBP
View
B+
Retailer 14
-
$7,334 AUD
$5,140 USD
View
Most Expensive
Rare Carat
460/1A · Sep 6
$9,148 AUD
$6,411 USD
View
Price last confirmed 57 days ago
14 more retailers have this diamond
Prices start from $2,495 AUDSave up to $4,839 AUD

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
$2,495 AUD