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Cushion|Lab Grown|IGI

5.05ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG828635715

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828635715

Diamond specifications and retailer prices

From $2,269 AUD
$1,590 USD
As of November 3, 2026
Save $8,091 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,359 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 5.05ct lab-grown cushion diamond

This 5.05ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828635715 or 828635715. Listed at 17 retailers as of November 2, 2026, with prices from $2,269 to $10,359, a $8,091 spread on the same certified stone. Brilliant Earth lists it at $10,359. 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

5.05
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.1°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828635715
Dimensions12.66 × 8.47 × 5.45 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.66 mm8.47 mm5.05 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828635715
Side View
Table 63.0%Crown 39.1°Girdle: STK-THKPavilion 33.5°Culet: NoneDepth 64.3%

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 3
Current: $10,359 AUD|Low: $2,025 AUD|High: $10,859 AUD|Avg: $4,984 AUD|-4.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 4$2,025 AUD
Retailer 3$2,269 AUD
Retailer 5$2,939 AUD
Retailer 12$2,954 AUD
Retailer 8$3,257 AUD
Retailer 7$3,603 AUD
Retailer 9$4,103 AUD
Retailer 11$4,113 AUD
Retailer 2$5,809 AUD
Retailer 6$6,506 AUD
Retailer 10$9,825 AUD
Brilliant Earth$10,359 AUD

39 data points across 12 retailers

17 retailers$2,269 AUD to $10,359 AUD

Retailer 1
-
$2,025 AUD
$1,419 USD
Price last confirmed 21 days ago
A
Retailer 2
-
$2,269 AUD
$1,590 USD
View
A
Retailer 3
-
$2,939 AUD
£1,622 GBP
View
A
Retailer 4
-
$2,954 AUD
$2,070 USD
View
A
Retailer 5
-
$3,257 AUD
€2,174 EUR
View
B+
Retailer 6
-
$3,603 AUD
$2,525 USD
View
B+
Retailer 7
-
$4,103 AUD
View
B+
Retailer 8
-
$4,113 AUD
ZAR 46,571 ZAR
View
B+
Retailer 9
-
$4,893 AUD
£2,700 GBP
View
B+
Retailer 10
-
$4,957 AUD
$3,474 USD
View
B+
Retailer 11
-
$5,809 AUD
$4,071 USD
View
B
Retailer 12
-
$6,506 AUD
£3,590 GBP
View
B
Retailer 13
-
$6,846 AUD
SGD 6,484 SGD
View
B
Retailer 14
-
$7,098 AUD
$4,974 USD
View
Retailer 15
-
$8,212 AUD
$5,755 USD
View
Price last confirmed 15 days ago
B
Retailer 16
-
$9,825 AUD
View
Most Expensive
B
Brilliant Earth
21241825A · Nov 2
$10,359 AUD
$7,260 USD
View
16 more retailers have this diamond
Prices start from $2,269 AUDSave up to $8,091 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
5.05ct Cushion
$2,269 AUD