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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 €317 EUR
$355 USD
As of October 30, 2026
Save €1,091 EUR (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,425 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 13 retailers as of October 26, 2026, with a 345% 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
Color
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: Oct 30
Current: €2,425 EUR|Low: €317 EUR|High: €2,425 EUR|Avg: €820 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
Retailer 14
October 31, 2026
Retailer 3€317 EUR
Retailer 14€351 EUR
Retailer 12€473 EUR
Retailer 7€490 EUR
Retailer 13€570 EUR
Retailer 4€580 EUR
Retailer 9€603 EUR
Retailer 2€621 EUR
Retailer 8€856 EUR
Retailer 11€884 EUR
Retailer 5€1,055 EUR
Retailer 6€1,168 EUR
Retailer 10€1,407 EUR
Brilliant Earth€2,425 EUR

41 data points across 14 retailers

13 retailers€317 EUR to €1,407 EUR

A
Cheapest Retailer
-
€317 EUR
$355 USD
Final sale: no returns
A
Retailer 2
-
€351 EUR
$394 USD
View
A
Retailer 3
-
€473 EUR
$530 USD
View
A
Retailer 4
-
€490 EUR
$550 USD
View
A
Retailer 5
-
€580 EUR
$650 USD
View
A
Retailer 6
-
€603 EUR
ZAR 10,923 ZAR
View
A
Retailer 7
-
€621 EUR
£548 GBP
View
A
Retailer 8
-
€856 EUR
A$1,477 AUD
View
A
Retailer 9
-
€884 EUR
$992 USD
View
A
Retailer 10
-
€1,055 EUR
$1,183 USD
View
B+
Retailer 11
-
€1,168 EUR
$1,310 USD
View
B+
Retailer 12
-
€1,407 EUR
£1,243 GBP
View
Most Expensive
Brilliant Earth
21385733A · Oct 8
€2,425 EUR
$2,720 USD
View
Price last confirmed 25 days ago
12 more retailers have this diamond
Prices start from €317 EURSave up to €1,091 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
€317 EUR