Cushion|Lab Grown|IGI

1.54ct F FL Cushion Lab Grown Diamond

ID • F/FL • IGI LG836616268

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG836616268

Diamond specifications and retailer prices

From €562 EUR
£497 GBP
As of November 2, 2026
Save €1,895 EUR (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: €2,457 EUR at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

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 F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG836616268 or 836616268. Listed at 14 retailers as of November 1, 2026, with prices from €562 to €2,457, a €1,895 spread on the same certified stone. Helzberg Diamonds lists it at €2,457. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
F
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle31.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616268
Dimensions8.37 × 5.77 × 3.68 mm
L/W Ratio1.45
Girdle conditionFaceted
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
8.37 mm5.77 mm1.54 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616268
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 31.2°Culet: NoneDepth 63.8%

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 2
Current: €2,457 EUR|Low: €562 EUR|High: €2,524 EUR|Avg: €1,300 EUR|-2.6%
Helzberg Diamonds
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
November 2, 2026
Retailer 9€562 EUR
Retailer 3€754 EUR
Retailer 7€815 EUR
Retailer 12€825 EUR
Retailer 4€850 EUR
Retailer 10€908 EUR
Retailer 8€942 EUR
Retailer 5€986 EUR
Retailer 2€1,284 EUR
Retailer 6€1,780 EUR
Retailer 14€1,804 EUR
Retailer 13€1,909 EUR
Retailer 11€2,280 EUR
Helzberg Diamonds€2,457 EUR

15 data points across 14 retailers

14 retailers€562 EUR to €2,457 EUR

A
Cheapest Retailer
-
€562 EUR
£497 GBP
A
Retailer 2
-
€754 EUR
$846 USD
View
A
Retailer 3
-
€815 EUR
View
A
Retailer 4
-
€825 EUR
$925 USD
View
A
Retailer 5
-
€850 EUR
$953 USD
View
A
Retailer 6
-
€908 EUR
£802 GBP
View
A
Retailer 7
-
€942 EUR
ZAR 17,069 ZAR
View
A
Retailer 8
-
€986 EUR
$1,106 USD
View
A
Retailer 9
-
€1,284 EUR
$1,440 USD
View
B+
Retailer 10
-
€1,780 EUR
$1,996 USD
View
B+
Retailer 11
-
€1,804 EUR
SGD 2,735 SGD
View
B+
Retailer 12
-
€1,909 EUR
$2,141 USD
View
B
Retailer 13
-
€2,280 EUR
£2,014 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHMIMO · Nov 1
€2,457 EUR
$2,756 USD
View
13 more retailers have this diamond
Prices start from €562 EURSave up to €1,895 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
€562 EUR