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Cushion|Lab Grown|IGI

1.54ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG830608395

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

Certificate IGI LG830608395

Diamond specifications and retailer prices

From €265 EUR
As of November 6, 2026
Save €1,419 EUR (84%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,684 EUR at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830608395 or 830608395. Listed at 16 retailers as of November 6, 2026, with prices from €265 to €1,684, a €1,419 spread on the same certified stone. Brilliant Earth lists it at €1,684. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608395
Dimensions6.66 × 6.63 × 4.50 mm
L/W Ratio1.00
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
6.66 mm6.63 mm1.54 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608395
Side View
Table 63.0%Crown 33.9°Girdle: MED-STKPavilion 41°Culet: NoneDepth 67.9%

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: €1,684 EUR|Low: €244 EUR|High: €1,684 EUR|Avg: €668 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
Retailer 15
Retailer 16
November 6, 2026
Retailer 3€265 EUR
Retailer 10€288 EUR
Retailer 9€406 EUR
Retailer 2€421 EUR
Retailer 4€424 EUR
Retailer 11€458 EUR
Retailer 16€475 EUR
Retailer 12€580 EUR
Retailer 13€668 EUR
Retailer 8€813 EUR
Retailer 7€846 EUR
Retailer 14€909 EUR
Retailer 15€996 EUR
Retailer 5€1,012 EUR
Retailer 6€1,137 EUR
Brilliant Earth€1,684 EUR

23 data points across 16 retailers

16 retailers€265 EUR to €1,684 EUR

A
Cheapest Retailer
-
€265 EUR
Final sale: no returns
A
Retailer 2
-
€288 EUR
View
A
Retailer 3
-
€406 EUR
View
A
Retailer 4
-
€421 EUR
View
A
Retailer 5
-
€424 EUR
View
A
Retailer 6
-
€458 EUR
View
A
Retailer 7
-
€475 EUR
View
A
Retailer 8
-
€580 EUR
View
B+
Retailer 9
-
€668 EUR
View
Retailer 10
-
€813 EUR
View
Price last confirmed 9 days ago
B+
Retailer 11
-
€846 EUR
View
B+
Retailer 12
-
€909 EUR
View
B
Retailer 13
-
€996 EUR
View
B
Retailer 14
-
€1,012 EUR
View
B
Retailer 15
-
€1,137 EUR
View
Most Expensive
B
Brilliant Earth
21141146A · Nov 6
€1,684 EUR
$1,880 USD
View
15 more retailers have this diamond
Prices start from €265 EURSave up to €1,419 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
€265 EUR