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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 €421 EUR
$470 USD
As of October 29, 2026
Save €1,955 EUR (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,376 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 €421 to €2,376, a €1,955 spread on the same certified stone. Queensmith lists it at €2,376. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €2,376 EUR|Low: €421 EUR|High: €2,376 EUR|Avg: €1,208 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 31, 2026
Retailer 16€421 EUR
Retailer 4€471 EUR
Retailer 10€494 EUR
Retailer 7€521 EUR
Retailer 9€547 EUR
Retailer 3€644 EUR
Retailer 12€649 EUR
Retailer 17€700 EUR
Retailer 2€857 EUR
Retailer 11€1,214 EUR
Retailer 14€1,402 EUR
Retailer 8€1,655 EUR
Retailer 15€1,676 EUR
Retailer 6€1,702 EUR
Retailer 18€1,839 EUR
Retailer 13€1,918 EUR
Retailer 5€1,951 EUR
Queensmith€2,376 EUR

43 data points across 18 retailers

18 retailers€421 EUR to €2,376 EUR

A
Cheapest Retailer
-
€421 EUR
$470 USD
A
Retailer 2
-
€471 EUR
$526 USD
View
Retailer 3
-
€494 EUR
$552 USD
View
Price last confirmed 39 days ago
Final sale: no returns
A
Retailer 4
-
€521 EUR
$582 USD
View
Retailer 5
-
€547 EUR
$611 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
€644 EUR
$719 USD
View
A
Retailer 7
-
€649 EUR
$725 USD
View
B+
Retailer 8
-
€700 EUR
$782 USD
View
B+
Retailer 9
-
€857 EUR
£754 GBP
View
B
Retailer 10
-
€1,214 EUR
A$2,086 AUD
View
B
Retailer 11
-
€1,402 EUR
$1,566 USD
View
B
Retailer 12
-
€1,655 EUR
SGD 2,499 SGD
View
B
Retailer 13
-
€1,676 EUR
$1,872 USD
View
B
Retailer 14
-
€1,702 EUR
$1,902 USD
View
B
Retailer 15
-
€1,839 EUR
$2,054 USD
View
B
Retailer 16
-
€1,918 EUR
£1,687 GBP
View
B
Retailer 17
-
€1,951 EUR
$2,180 USD
View
Most Expensive
B
Queensmith
LG818644815 · Oct 27
€2,376 EUR
£2,090 GBP
View
17 more retailers have this diamond
Prices start from €421 EURSave up to €1,955 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
€421 EUR