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Cushion|Lab Grown|IGI

1.48ct F IF Cushion Lab Grown Diamond

ID • F/IF • IGI LG656488122

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

Certificate IGI LG656488122

Diamond specifications and retailer prices

From €318 EUR
As of November 6, 2026
Save €1,090 EUR (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,436 EUR at Brilliant Earth · As of October 8, 2026
View at Brilliant Earth

About this 1.48ct lab-grown cushion diamond

This 1.48ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG656488122 or 656488122. Listed at 14 retailers as of November 5, 2026, with a 343% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656488122
Dimensions6.67 × 6.55 × 4.46 mm
L/W Ratio1.02
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
6.67 mm6.55 mm1.48 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656488122
Side View
Table 61.0%Crown 35.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 68.1%

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 6
Current: €2,436 EUR|Low: €318 EUR|High: €2,436 EUR|Avg: €829 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
November 7, 2026
Retailer 4€318 EUR
Retailer 3€353 EUR
Retailer 12€475 EUR
Retailer 9€493 EUR
Retailer 13€572 EUR
Retailer 5€582 EUR
Retailer 8€607 EUR
Retailer 2€622 EUR
Retailer 7€866 EUR
Retailer 11€888 EUR
Retailer 10€1,402 EUR
Retailer 6€1,408 EUR
Brilliant Earth€2,436 EUR

45 data points across 13 retailers

14 retailers€318 EUR to €1,408 EUR

A
Cheapest Retailer
-
€318 EUR
Final sale: no returns
Retailer 2
-
€353 EUR
View
Price last confirmed 13 days ago
A
Retailer 3
-
€475 EUR
View
A
Retailer 4
-
€493 EUR
View
A
Retailer 5
-
€582 EUR
View
A
Retailer 6
-
€607 EUR
View
A
Retailer 7
-
€622 EUR
View
A
Retailer 8
-
€866 EUR
View
A
Retailer 9
-
€888 EUR
View
A
Retailer 10
-
€1,060 EUR
View
B+
Retailer 11
-
€1,173 EUR
View
B+
Retailer 12
-
€1,402 EUR
View
B+
Retailer 13
-
€1,408 EUR
View
Most Expensive
Brilliant Earth
21385733A · Oct 8
€2,436 EUR
$2,720 USD
View
Price last confirmed 29 days ago
13 more retailers have this diamond
Prices start from €318 EURSave up to €1,090 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
1.48ct Cushion
€318 EUR