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Cushion|Lab Grown|IGI

1.54ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG724558688

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

Certificate IGI LG724558688

Diamond specifications and retailer prices

From €439 EUR
$491 USD
As of October 30, 2026
Save €1,371 EUR (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €2,121 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.54ct lab-grown cushion diamond

This 1.54ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG724558688 or 724558688. Listed at 16 retailers as of October 30, 2026, with a 312% 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

1.54
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG724558688
Dimensions6.82 × 6.80 × 4.48 mm
L/W Ratio1.00
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
6.82 mm6.80 mm1.54 ctE / IF
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG724558688
Side View
Table 61.0%Crown 34.5°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
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: €2,121 EUR|Low: €439 EUR|High: €2,153 EUR|Avg: €1,060 EUR|-1.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 4€439 EUR
Retailer 11€488 EUR
Retailer 9€694 EUR
Retailer 3€703 EUR
Retailer 6€767 EUR
Retailer 2€787 EUR
Retailer 5€806 EUR
Retailer 8€839 EUR
Retailer 12€1,551 EUR
Retailer 7€1,803 EUR
Retailer 10€1,811 EUR
Rare Carat€2,121 EUR

44 data points across 12 retailers

16 retailers€439 EUR to €1,811 EUR

A
Cheapest Retailer
-
€439 EUR
$491 USD
Final sale: no returns
A
Retailer 2
-
€488 EUR
$545 USD
View
A
Retailer 3
-
€538 EUR
HK$4,700 HKD
View
A
Retailer 4
-
€694 EUR
$775 USD
View
A
Retailer 5
-
€703 EUR
$785 USD
View
A
Retailer 6
-
€767 EUR
$857 USD
View
A
Retailer 7
-
€787 EUR
View
A
Retailer 8
-
€806 EUR
£709 GBP
View
A
Retailer 9
-
€839 EUR
ZAR 15,140 ZAR
View
A
Retailer 10
-
€985 EUR
$1,101 USD
View
B+
Retailer 11
-
€1,551 EUR
SGD 2,342 SGD
View
B+
Retailer 12
-
€1,599 EUR
$1,786 USD
View
B+
Retailer 13
-
€1,753 EUR
$1,959 USD
View
B+
Retailer 14
-
€1,803 EUR
£1,586 GBP
View
B+
Retailer 15
-
€1,811 EUR
$2,023 USD
View
Most Expensive
Rare Carat
240-895A · Oct 21
€2,121 EUR
$2,370 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from €439 EURSave up to €1,371 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
1.54ct Cushion
€439 EUR