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 $905 USD
As of November 2, 2026
Save $6,035 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,940 USD at Brilliant Earth · As of November 2, 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 2, 2026, with prices from $905 to $6,940, a $6,035 spread on the same certified stone. Brilliant Earth lists it at $6,940. 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
Color
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 2
Current: $1,245 USD|Low: $905 USD|High: $5,690 USD|Avg: $1,744 USD|-2.0%
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 2, 2026
Retailer 12$905 USD
Retailer 7$933 USD
Retailer 9$1,016 USD
Retailer 2$1,030 USD
Retailer 6$1,148 USD
Retailer 4$1,219 USD
Retailer 1$1,245 USD
Retailer 14$1,403 USD
Retailer 13$1,816 USD
Retailer 5$1,979 USD
Retailer 8$3,157 USD
Retailer 10$3,225 USD
Retailer 3$4,651 USD
Retailer 11$5,580 USD

25 data points across 14 retailers

14 retailers$905 USD to $6,940 USD

A
Cheapest Retailer
-
$905 USD
A
Retailer 2
-
$933 USD
£734 GBP
View
A
Retailer 3
-
$1,016 USD
View
A
Retailer 4
-
$1,030 USD
View
A
Retailer 5
-
$1,219 USD
View
A
Retailer 6
-
$1,245 USD
€1,186 EUR
View
A
Retailer 7
-
$1,403 USD
View
B+
Retailer 8
-
$1,816 USD
A$2,794 AUD
View
B+
Retailer 9
-
$1,979 USD
View
B
Retailer 10
-
$3,157 USD
£2,486 GBP
View
B
Retailer 11
-
$3,225 USD
A$4,961 AUD
View
B
Retailer 12
-
$4,651 USD
View
B
Retailer 13
-
$5,580 USD
View
Most Expensive
B
Brilliant Earth
22408000A · Nov 2
$6,940 USD
View
13 more retailers have this diamond
Prices start from $905 USDSave up to $6,035 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
3.06ct Cushion
$905 USD