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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 €806 EUR
As of November 3, 2026
Save €5,377 EUR (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €6,183 EUR 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 €806 to €6,183, a €5,377 spread on the same certified stone. Brilliant Earth lists it at €6,183. 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

How it works →
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: €1,111 EUR|Low: €806 EUR|High: €5,070 EUR|Avg: €1,632 EUR|-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€806 EUR
Retailer 8€830 EUR
Retailer 10€904 EUR
Retailer 3€918 EUR
Retailer 6€1,023 EUR
Retailer 5€1,086 EUR
Retailer 1€1,111 EUR
Retailer 2€1,250 EUR
Retailer 14€1,618 EUR
Retailer 7€1,727 EUR
Retailer 9€2,813 EUR
Retailer 11€2,872 EUR
Retailer 4€4,143 EUR
Retailer 12€4,972 EUR

25 data points across 14 retailers

14 retailers€806 EUR to €6,183 EUR

A
Cheapest Retailer
-
€806 EUR
A
Retailer 2
-
€830 EUR
View
A
Retailer 3
-
€904 EUR
View
A
Retailer 4
-
€918 EUR
View
A
Retailer 5
-
€1,086 EUR
View
A
Retailer 6
-
€1,111 EUR
View
A
Retailer 7
-
€1,250 EUR
View
B+
Retailer 8
-
€1,618 EUR
View
B+
Retailer 9
-
€1,727 EUR
View
B
Retailer 10
-
€2,813 EUR
View
B
Retailer 11
-
€2,872 EUR
View
B
Retailer 12
-
€4,143 EUR
View
B
Retailer 13
-
€4,972 EUR
View
Most Expensive
B
Brilliant Earth
22408000A · Nov 3
€6,183 EUR
$6,940 USD
View
13 more retailers have this diamond
Prices start from €806 EURSave up to €5,377 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
€806 EUR