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Cushion|Lab Grown|IGI

1.54ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG818644815

Shape and cutting style on the report: Antique cushion cut

Certificate IGI LG818644815

Diamond specifications and retailer prices

From €422 EUR
$470 USD
As of October 29, 2026
Save €1,963 EUR (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,385 EUR at Queensmith · As of October 27, 2026
View at Queensmith

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818644815 or 818644815. Listed at 18 retailers as of October 27, 2026, with prices from €422 to €2,385, a €1,963 spread on the same certified stone. Queensmith lists it at €2,385. 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
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818644815
Dimensions8.62 × 5.71 × 3.74 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizeLarge
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
8.62 mm5.71 mm1.54 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818644815
Side View
Table 57.0%Crown 42.4°Girdle: MediumPavilion 40.6°Culet: LargeDepth 65.5%

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: Oct 29
Current: €2,385 EUR|Low: €422 EUR|High: €2,385 EUR|Avg: €1,216 EUR
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 30, 2026
Retailer 16€422 EUR
Retailer 4€473 EUR
Retailer 10€496 EUR
Retailer 7€523 EUR
Retailer 9€549 EUR
Retailer 3€646 EUR
Retailer 12€651 EUR
Retailer 17€703 EUR
Retailer 2€868 EUR
Retailer 11€1,218 EUR
Retailer 14€1,407 EUR
Retailer 8€1,662 EUR
Retailer 15€1,682 EUR
Retailer 6€1,709 EUR
Retailer 18€1,846 EUR
Retailer 13€1,925 EUR
Retailer 5€1,959 EUR
Queensmith€2,385 EUR

44 data points across 18 retailers

18 retailers€422 EUR to €2,385 EUR

A
Cheapest Retailer
-
€422 EUR
$470 USD
A
Retailer 2
-
€473 EUR
$526 USD
View
Retailer 3
-
€496 EUR
$552 USD
View
Price last confirmed 37 days ago
Final sale: no returns
A
Retailer 4
-
€523 EUR
$582 USD
View
Retailer 5
-
€549 EUR
$611 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
€646 EUR
$719 USD
View
A
Retailer 7
-
€651 EUR
$725 USD
View
B+
Retailer 8
-
€703 EUR
$782 USD
View
B+
Retailer 9
-
€868 EUR
£761 GBP
View
B
Retailer 10
-
€1,218 EUR
A$2,086 AUD
View
B
Retailer 11
-
€1,407 EUR
$1,566 USD
View
B
Retailer 12
-
€1,662 EUR
SGD 2,499 SGD
View
B
Retailer 13
-
€1,682 EUR
$1,872 USD
View
B
Retailer 14
-
€1,709 EUR
$1,902 USD
View
B
Retailer 15
-
€1,846 EUR
$2,054 USD
View
B
Retailer 16
-
€1,925 EUR
£1,687 GBP
View
B
Retailer 17
-
€1,959 EUR
$2,180 USD
View
Most Expensive
B
Queensmith
LG818644815 · Oct 27
€2,385 EUR
£2,090 GBP
View
17 more retailers have this diamond
Prices start from €422 EURSave up to €1,963 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
€422 EUR