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Cushion|Lab Grown|IGI

1.54ct F VVS1 Cushion Lab Grown Diamond

ID • F/VVS1 • IGI LG830608389

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

Certificate IGI LG830608389

Diamond specifications and retailer prices

From €276 EUR
£244 GBP
As of November 2, 2026
Save €1,454 EUR (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,730 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG830608389 or 830608389. Listed at 15 retailers as of November 2, 2026, with prices from €276 to €1,730, a €1,454 spread on the same certified stone. Brilliant Earth lists it at €1,730. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830608389
Dimensions6.79 × 6.57 × 4.39 mm
L/W Ratio1.03
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
6.79 mm6.57 mm1.54 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830608389
Side View
Table 63.0%Crown 36.5°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 66.8%

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: €1,730 EUR|Low: €270 EUR|High: €1,730 EUR|Avg: €711 EUR|+1.6%
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 8€276 EUR
Retailer 3€280 EUR
Retailer 12€424 EUR
Retailer 15€441 EUR
Retailer 10€450 EUR
Retailer 9€489 EUR
Retailer 13€568 EUR
Retailer 7€636 EUR
Retailer 2€673 EUR
Retailer 5€885 EUR
Retailer 6€1,026 EUR
Retailer 11€1,045 EUR
Retailer 14€1,060 EUR
Retailer 4€1,166 EUR
Brilliant Earth€1,730 EUR

19 data points across 15 retailers

15 retailers€276 EUR to €1,730 EUR

A
Cheapest Retailer
-
€276 EUR
£244 GBP
A
Retailer 2
-
€280 EUR
$314 USD
View
Final sale: no returns
A
Retailer 3
-
€424 EUR
View
A
Retailer 4
-
€441 EUR
$495 USD
View
A
Retailer 5
-
€450 EUR
ZAR 8,157 ZAR
View
A
Retailer 6
-
€489 EUR
£432 GBP
View
A
Retailer 7
-
€568 EUR
$637 USD
View
Retailer 8
-
€636 EUR
A$1,097 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€673 EUR
$755 USD
View
B+
Retailer 10
-
€885 EUR
$992 USD
View
B+
Retailer 11
-
€1,026 EUR
A$1,771 AUD
View
B+
Retailer 12
-
€1,045 EUR
£923 GBP
View
B+
Retailer 13
-
€1,060 EUR
$1,189 USD
View
B
Retailer 14
-
€1,166 EUR
$1,308 USD
View
Most Expensive
B
Brilliant Earth
21141136A · Nov 2
€1,730 EUR
$1,940 USD
View
14 more retailers have this diamond
Prices start from €276 EURSave up to €1,454 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
€276 EUR