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Cushion|Lab Grown|IGI

3.06ct F IF Cushion Lab Grown Diamond

EX • F/IF • IGI LG719557147

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

Certificate IGI LG719557147

Diamond specifications and retailer prices

From €1,080 EUR
$1,207 USD
As of November 1, 2026
Save €4,120 EUR (79%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €5,200 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG719557147 or 719557147. Listed at 18 retailers as of October 31, 2026, with prices from €1,080 to €5,200, a €4,120 spread on the same certified stone. Brilliant Earth lists it at €5,200. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG719557147
Dimensions8.41 × 8.41 × 5.59 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.41 mm8.41 mm3.06 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG719557147
Side View
Table 63.0%Crown 37.9°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 66.5%

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 1
Current: €5,200 EUR|Low: €1,080 EUR|High: €5,200 EUR|Avg: €2,589 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
Retailer 13
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 2, 2026
Retailer 14€1,080 EUR
Retailer 4€1,120 EUR
Retailer 16€1,249 EUR
Retailer 6€1,419 EUR
Retailer 2€1,623 EUR
Retailer 18€1,685 EUR
Retailer 13€1,784 EUR
Retailer 15€2,116 EUR
Retailer 12€2,529 EUR
Retailer 17€2,576 EUR
Retailer 3€2,737 EUR
Retailer 8€2,886 EUR
Retailer 7€3,097 EUR
Retailer 5€3,312 EUR
Retailer 10€3,578 EUR
Retailer 11€3,798 EUR
Retailer 9€3,913 EUR
Brilliant Earth€5,200 EUR

38 data points across 18 retailers

18 retailers€1,080 EUR to €5,200 EUR

A
Cheapest Retailer
-
€1,080 EUR
$1,207 USD
Final sale: no returns
Retailer 2
-
€1,120 EUR
$1,251 USD
View
Price last confirmed 20 days ago
A
Retailer 3
-
€1,249 EUR
$1,395 USD
View
A
Retailer 4
-
€1,419 EUR
$1,585 USD
View
A
Retailer 5
-
€1,623 EUR
£1,427 GBP
View
A
Retailer 6
-
€1,685 EUR
$1,882 USD
View
A
Retailer 7
-
€1,784 EUR
View
A
Retailer 8
-
€2,116 EUR
$2,364 USD
View
A
Retailer 9
-
€2,529 EUR
A$4,347 AUD
View
Retailer 10
-
€2,576 EUR
ZAR 46,501 ZAR
View
Price last confirmed 18 days ago
A
Retailer 11
-
€2,737 EUR
$3,058 USD
View
B+
Retailer 12
-
€2,886 EUR
$3,224 USD
View
Retailer 13
-
€3,097 EUR
£2,724 GBP
View
Price last confirmed 21 days ago
B+
Retailer 14
-
€3,312 EUR
$3,700 USD
View
B+
Retailer 15
-
€3,578 EUR
$3,998 USD
View
B+
Retailer 16
-
€3,798 EUR
£3,341 GBP
View
B+
Retailer 17
-
€3,913 EUR
$4,372 USD
View
Most Expensive
B
Brilliant Earth
14943447A · Oct 31
€5,200 EUR
$5,810 USD
View
17 more retailers have this diamond
Prices start from €1,080 EURSave up to €4,120 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
€1,080 EUR