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Cushion|Lab Grown|IGI

1.47ct F SI1 Cushion Lab Grown Diamond

EX • F/SI1 • IGI LG728521986

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

Certificate IGI LG728521986

Diamond specifications and retailer prices

From €458 EUR
As of November 6, 2026
Save €704 EUR (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €1,161 EUR at MOH London · As of November 1, 2026
View at MOH London

About this 1.47ct lab-grown cushion diamond

This 1.47ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG728521986 or 728521986. Listed at 8 retailers as of November 1, 2026, with prices from €458 to €1,161, a €704 spread on the same certified stone. MOH London lists it at €1,161. 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

1.47
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle44.1°
Pavilion angle34.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728521986
Dimensions6.55 × 6.49 × 4.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
6.55 mm6.49 mm1.47 ctF / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG728521986
Side View
Table 60.0%Crown 44.1°Girdle: MED-THKPavilion 34.7°Culet: NoneDepth 67.4%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €1,161 EUR|Low: €448 EUR|High: €1,176 EUR|Avg: €636 EUR
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 7, 2026
Retailer 3€458 EUR
Retailer 5€483 EUR
Retailer 6€524 EUR
Retailer 2€548 EUR
Retailer 4€636 EUR
MOH London€1,161 EUR

44 data points across 6 retailers

8 retailers€458 EUR to €1,161 EUR

Retailer 1
-
€366 EUR
Price last confirmed 64 days ago
A
Retailer 2
-
€458 EUR
View
A
Retailer 3
-
€483 EUR
View
A
Retailer 4
-
€524 EUR
View
B+
Retailer 5
-
€540 EUR
View
A
Retailer 6
-
€548 EUR
View
B+
Retailer 7
-
€636 EUR
View
Most Expensive
B
MOH London
LG728521986 · Nov 1
€1,161 EUR
£1,021 GBP
View
7 more retailers have this diamond
Prices start from €458 EURSave up to €704 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
1.47ct Cushion
€458 EUR