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Cushion|Lab Grown|IGI

3.06ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG747574788

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG747574788

Diamond specifications and retailer prices

From €1,386 EUR
$1,555 USD
As of November 2, 2026
Save €4,906 EUR (78%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €8,238 EUR at Brilliant Earth · As of October 21, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG747574788 or 747574788. Listed at 20 retailers as of October 31, 2026, with a 354% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747574788
Dimensions10.88 × 7.18 × 4.80 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.88 mm7.18 mm3.06 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747574788
Side View
Table 58.0%Crown 34.2°Girdle: MED-VTKPavilion 38.2°Culet: NoneDepth 66.9%

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 2
Current: €8,238 EUR|Low: €1,386 EUR|High: €8,238 EUR|Avg: €3,259 EUR
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 2, 2026
Retailer 3€1,386 EUR
Retailer 6€1,451 EUR
Retailer 2€1,858 EUR
Retailer 11€2,091 EUR
Retailer 9€2,224 EUR
Retailer 7€2,978 EUR
Retailer 10€3,062 EUR
Retailer 4€3,783 EUR
Retailer 12€3,932 EUR
Retailer 5€4,237 EUR
Retailer 8€6,292 EUR
Brilliant Earth€8,238 EUR

32 data points across 12 retailers

20 retailers€1,386 EUR to €6,292 EUR

Retailer 1
-
€1,319 EUR
$1,479 USD
Price last confirmed 21 days ago
A
Retailer 2
-
€1,386 EUR
$1,555 USD
View
A
Retailer 3
-
€1,451 EUR
£1,282 GBP
View
A
Retailer 4
-
€1,858 EUR
£1,641 GBP
View
A
Retailer 5
-
€1,860 EUR
$2,086 USD
View
Final sale: no returns
A
Retailer 6
-
€2,091 EUR
$2,345 USD
View
A
Retailer 7
-
€2,222 EUR
$2,492 USD
View
A
Retailer 8
-
€2,224 EUR
View
A
Retailer 9
-
€2,418 EUR
$2,712 USD
View
B+
Retailer 10
-
€2,978 EUR
A$5,138 AUD
View
B+
Retailer 11
-
€3,062 EUR
ZAR 55,480 ZAR
View
B+
Retailer 12
-
€3,180 EUR
£2,808 GBP
View
B+
Retailer 13
-
€3,783 EUR
$4,243 USD
View
B+
Retailer 14
-
€3,784 EUR
$4,244 USD
View
B+
Retailer 15
-
€3,932 EUR
$4,410 USD
View
B+
Retailer 16
-
€4,237 EUR
£3,742 GBP
View
B+
Retailer 17
-
€4,628 EUR
$5,191 USD
View
B
Retailer 18
-
€5,319 EUR
$5,966 USD
View
B
Retailer 19
-
€6,292 EUR
A$10,857 AUD
View
Most Expensive
Brilliant Earth
17312989A · Oct 21
€8,238 EUR
$9,240 USD
View
Price last confirmed 12 days ago
19 more retailers have this diamond
Prices start from €1,386 EURSave up to €4,906 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
€1,386 EUR