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Cushion|Lab Grown|IGI

3.06ct F VVS1 Cushion Lab Grown Diamond

EX • F/VVS1 • IGI LG828668428

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

Certificate IGI LG828668428

Diamond specifications and retailer prices

From $1,290 AUD
As of November 3, 2026
Save $8,603 AUD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,893 AUD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG828668428 or 828668428. Listed at 14 retailers as of November 3, 2026, with prices from $1,290 to $9,893, a $8,603 spread on the same certified stone. Brilliant Earth lists it at $9,893. 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

3.06
Carat
F
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828668428
Dimensions8.54 × 8.36 × 5.59 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm8.36 mm3.06 ctF / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828668428
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 40°Culet: NoneDepth 66.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 3
Current: $1,778 AUD|Low: $1,290 AUD|High: $8,111 AUD|Avg: $2,612 AUD|-1.8%
Retailer 1
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
November 4, 2026
Retailer 13$1,290 AUD
Retailer 8$1,329 AUD
Retailer 10$1,447 AUD
Retailer 3$1,468 AUD
Retailer 6$1,636 AUD
Retailer 5$1,738 AUD
Retailer 1$1,778 AUD
Retailer 2$2,000 AUD
Retailer 14$2,589 AUD
Retailer 7$2,763 AUD
Retailer 9$4,500 AUD
Retailer 11$4,596 AUD
Retailer 4$6,629 AUD
Retailer 12$7,954 AUD

25 data points across 14 retailers

14 retailers$1,290 AUD to $9,893 AUD

A
Cheapest Retailer
-
$1,290 AUD
A
Retailer 2
-
$1,329 AUD
View
A
Retailer 3
-
$1,447 AUD
View
A
Retailer 4
-
$1,468 AUD
View
A
Retailer 5
-
$1,738 AUD
View
A
Retailer 6
-
$1,778 AUD
View
A
Retailer 7
-
$2,000 AUD
View
B+
Retailer 8
-
$2,589 AUD
View
B+
Retailer 9
-
$2,763 AUD
View
B
Retailer 10
-
$4,500 AUD
View
B
Retailer 11
-
$4,596 AUD
View
B
Retailer 12
-
$6,629 AUD
View
B
Retailer 13
-
$7,954 AUD
View
Most Expensive
B
Brilliant Earth
22408000A · Nov 3
$9,893 AUD
$6,940 USD
View
13 more retailers have this diamond
Prices start from $1,290 AUDSave up to $8,603 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
3.06ct Cushion
$1,290 AUD