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Cushion|Lab Grown|IGI

2.90ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG724581652

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

Certificate IGI LG724581652

Diamond specifications and retailer prices

From €823 EUR
$923 USD
As of November 2, 2026
Save €4,001 EUR (83%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €4,823 EUR at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.9ct lab-grown cushion diamond

This 2.9ct lab-grown cushion sits in the two to three carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG724581652 or 724581652. Listed at 4 retailers as of November 2, 2026, with prices from €823 to €4,823, a €4,001 spread on the same certified stone. Do Amore Diamonds lists it at €4,823. 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

2.90
Carat
F
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724581652
Dimensions8.27 × 8.17 × 5.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.27 mm8.17 mm2.90 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG724581652
Side View
Table 59.0%Crown 35.3°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 68.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 2
Current: €4,823 EUR|Low: €823 EUR|High: €4,823 EUR|Avg: €2,247 EUR
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
October 30, 2026
Retailer 3€823 EUR
Retailer 4€1,009 EUR
Retailer 2€2,409 EUR
Do Amore Diamonds€4,823 EUR

3 data points across 4 retailers

4 retailers€823 EUR to €4,823 EUR

A
Cheapest Retailer
-
€823 EUR
$923 USD
B+
Retailer 2
-
€1,009 EUR
$1,132 USD
View
B
Retailer 3
-
€2,409 EUR
CA$3,752 CAD
View
Most Expensive
B
Do Amore Diamonds
16-500096012 · Nov 2
€4,823 EUR
$5,410 USD
View
3 more retailers have this diamond
Prices start from €823 EURSave up to €4,001 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
2.90ct Cushion
€823 EUR