CaratHunter
Plans
Cushion|Lab Grown|IGI

3.01ct F SI1 Cushion Lab Grown Diamond

ID • F/SI1 • IGI LG536278998

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

Certificate IGI LG536278998

Diamond specifications and retailer prices

From €395 EUR
$443 USD
As of November 1, 2026
Save €2,833 EUR (88%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,228 EUR at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct 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 LG536278998 or 536278998. Listed at 13 retailers as of November 1, 2026, with prices from €395 to €3,228, a €2,833 spread on the same certified stone. Brilliant Earth lists it at €3,228. 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

3.01
Carat
F
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG536278998
Dimensions8.69 × 8.43 × 5.39 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.69 mm8.43 mm3.01 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG536278998
Side View
Table 63.0%Crown 32°Girdle: MED-THKPavilion 39.4°Culet: NoneDepth 63.9%

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 1
Current: €3,228 EUR|Low: €395 EUR|High: €3,290 EUR|Avg: €1,136 EUR|+4.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 3, 2026
Retailer 8€395 EUR
Retailer 6€438 EUR
Retailer 5€513 EUR
Retailer 10€578 EUR
Retailer 4€731 EUR
Retailer 9€775 EUR
Retailer 2€798 EUR
Retailer 7€1,566 EUR
Retailer 3€1,774 EUR
Brilliant Earth€3,228 EUR

42 data points across 10 retailers

13 retailers€395 EUR to €3,228 EUR

A
Cheapest Retailer
-
€395 EUR
$443 USD
Final sale: no returns
Retailer 2
-
€438 EUR
$491 USD
View
Price last confirmed 8 days ago
A
Retailer 3
-
€513 EUR
$575 USD
View
B+
Retailer 4
-
€578 EUR
$648 USD
View
A
Retailer 5
-
€729 EUR
$818 USD
View
A
Retailer 6
-
€731 EUR
View
A
Retailer 7
-
€775 EUR
$869 USD
View
A
Retailer 8
-
€798 EUR
£705 GBP
View
B+
Retailer 9
-
€1,387 EUR
$1,556 USD
View
B+
Retailer 10
-
€1,566 EUR
$1,756 USD
View
B+
Retailer 11
-
€1,774 EUR
£1,567 GBP
View
B
Retailer 12
-
€3,138 EUR
$3,520 USD
View
Most Expensive
B
Brilliant Earth
16513574A · Nov 2
€3,228 EUR
$3,620 USD
View
12 more retailers have this diamond
Prices start from €395 EURSave up to €2,833 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
3.01ct Cushion
€395 EUR