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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 €264 EUR
$296 USD
As of November 1, 2026
Save €1,412 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,676 EUR at Brilliant Earth · As of November 2, 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 15 retailers as of November 1, 2026, with prices from €264 to €1,676, a €1,412 spread on the same certified stone. Brilliant Earth lists it at €1,676. 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
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

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: Nov 1
Current: €1,676 EUR|Low: €243 EUR|High: €1,676 EUR|Avg: €651 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
November 2, 2026
Retailer 14€264 EUR
Retailer 2€289 EUR
Retailer 12€405 EUR
Retailer 15€422 EUR
Retailer 9€427 EUR
Retailer 8€462 EUR
Retailer 13€473 EUR
Retailer 7€559 EUR
Retailer 6€810 EUR
Retailer 5€843 EUR
Retailer 10€905 EUR
Retailer 11€992 EUR
Retailer 3€1,007 EUR
Retailer 4€1,132 EUR
Brilliant Earth€1,676 EUR

19 data points across 15 retailers

15 retailers€264 EUR to €1,676 EUR

A
Cheapest Retailer
-
€264 EUR
$296 USD
Final sale: no returns
A
Retailer 2
-
€289 EUR
£256 GBP
View
A
Retailer 3
-
€405 EUR
View
A
Retailer 4
-
€422 EUR
$473 USD
View
A
Retailer 5
-
€427 EUR
ZAR 7,746 ZAR
View
A
Retailer 6
-
€462 EUR
£408 GBP
View
A
Retailer 7
-
€473 EUR
$530 USD
View
Retailer 8
-
€559 EUR
A$964 AUD
View
Price last confirmed 10 days ago
B+
Retailer 9
-
€810 EUR
A$1,397 AUD
View
B+
Retailer 10
-
€843 EUR
$945 USD
View
B+
Retailer 11
-
€905 EUR
$1,015 USD
View
B
Retailer 12
-
€992 EUR
£876 GBP
View
B
Retailer 13
-
€1,007 EUR
$1,130 USD
View
B
Retailer 14
-
€1,132 EUR
$1,270 USD
View
Most Expensive
B
Brilliant Earth
21141146A · Nov 2
€1,676 EUR
$1,880 USD
View
14 more retailers have this diamond
Prices start from €264 EURSave up to €1,412 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
€264 EUR