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 €810 EUR
$905 USD
As of October 31, 2026
Save €5,402 EUR (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €6,212 EUR at Brilliant Earth · As of October 31, 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 October 31, 2026, with prices from €810 to €6,212, a €5,402 spread on the same certified stone. Brilliant Earth lists it at €6,212. 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: Oct 31
Current: €909 EUR|Low: €810 EUR|High: €5,093 EUR|Avg: €1,508 EUR
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 1, 2026
Retailer 11€810 EUR
Retailer 7€835 EUR
Retailer 1€909 EUR
Retailer 14€922 EUR
Retailer 6€1,028 EUR
Retailer 3€1,091 EUR
Retailer 8€1,117 EUR
Retailer 13€1,256 EUR
Retailer 12€1,626 EUR
Retailer 5€1,772 EUR
Retailer 9€2,886 EUR
Retailer 4€2,898 EUR
Retailer 2€4,163 EUR
Retailer 10€4,995 EUR

25 data points across 14 retailers

14 retailers€810 EUR to €6,212 EUR

A
Cheapest Retailer
-
€810 EUR
$905 USD
A
Retailer 2
-
€835 EUR
£734 GBP
View
A
Retailer 3
-
€909 EUR
$1,016 USD
View
A
Retailer 4
-
€922 EUR
$1,030 USD
View
A
Retailer 5
-
€1,091 EUR
$1,219 USD
View
A
Retailer 6
-
€1,117 EUR
View
A
Retailer 7
-
€1,256 EUR
$1,403 USD
View
B+
Retailer 8
-
€1,626 EUR
A$2,794 AUD
View
B+
Retailer 9
-
€1,772 EUR
$1,979 USD
View
B
Retailer 10
-
€2,886 EUR
A$4,961 AUD
View
B
Retailer 11
-
€2,898 EUR
£2,549 GBP
View
B
Retailer 12
-
€4,163 EUR
$4,651 USD
View
B
Retailer 13
-
€4,995 EUR
$5,580 USD
View
Most Expensive
B
Brilliant Earth
22408000A · Oct 31
€6,212 EUR
$6,940 USD
View
13 more retailers have this diamond
Prices start from €810 EURSave up to €5,402 EUR

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
€810 EUR