CaratHunter
Plans
Cushion|Lab Grown|IGI

3.06ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG522237342

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG522237342

Diamond specifications and retailer prices

From €565 EUR
As of November 6, 2026
Save €2,220 EUR (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €2,786 EUR at Brilliant Earth · As of November 6, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522237342 or 522237342. Listed at 9 retailers as of November 6, 2026, with prices from €565 to €2,786, a €2,220 spread on the same certified stone. Brilliant Earth lists it at €2,786. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.06
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522237342
Dimensions8.50 × 8.34 × 5.57 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Top View
8.50 mm8.34 mm3.06 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522237342
Side View
Table 63.5%Crown 35.3°Girdle: STK-VTKPavilion 41.1°Culet: NoneDepth 66.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,786 EUR|Low: €565 EUR|High: €3,063 EUR|Avg: €1,325 EUR|-9.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 8€565 EUR
Retailer 6€626 EUR
Retailer 3€743 EUR
Retailer 7€874 EUR
Retailer 5€965 EUR
Retailer 2€967 EUR
Retailer 4€2,718 EUR
Brilliant Earth€2,786 EUR

42 data points across 8 retailers

9 retailers€565 EUR to €2,786 EUR

A
Cheapest Retailer
-
€565 EUR
Final sale: no returns
Retailer 2
-
€626 EUR
View
Price last confirmed 22 days ago
A
Retailer 3
-
€743 EUR
View
A
Retailer 4
-
€874 EUR
View
A
Retailer 5
-
€965 EUR
View
A
Retailer 6
-
€967 EUR
View
B
Retailer 7
-
€1,971 EUR
View
B
Retailer 8
-
€2,718 EUR
View
Most Expensive
B
Brilliant Earth
17972593A · Nov 6
€2,786 EUR
$3,110 USD
View
8 more retailers have this diamond
Prices start from €565 EURSave up to €2,220 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
€565 EUR