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Cushion|Lab Grown|IGI

1.54ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG726505150

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

Certificate IGI LG726505150

Diamond specifications and retailer prices

From €230 EUR
$257 USD
As of October 30, 2026
Save €1,871 EUR (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €2,636 EUR at Rare Carat · As of October 21, 2026
View at Rare Carat

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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG726505150 or 726505150. Listed at 13 retailers as of October 30, 2026, with a 813% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle34°
OriginLab Grown
Grading LabIGI
CertificateIGI LG726505150
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
Girdle conditionFaceted
Culet sizePointed
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
10.37 mm7.13 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG726505150
Side View
Table 63.0%Crown 33.2°Girdle: MED-THKPavilion 34°Culet: NoneDepth 63.1%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: €1,347 EUR|Low: €208 EUR|High: €2,112 EUR|Avg: €934 EUR|-0.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 11€230 EUR
Retailer 3€323 EUR
Retailer 13€351 EUR
Retailer 2€455 EUR
Retailer 5€465 EUR
Retailer 8€482 EUR
Retailer 6€710 EUR
Retailer 10€1,006 EUR
Retailer 7€1,133 EUR
Rare Carat€1,347 EUR
Retailer 4€1,701 EUR
Retailer 9€1,969 EUR
Retailer 12€2,101 EUR

36 data points across 13 retailers

13 retailers€230 EUR to €2,101 EUR

A+
Cheapest Retailer
-
€230 EUR
$257 USD
Final sale: no returns
A
Retailer 2
-
€323 EUR
$360 USD
View
B+
Retailer 3
-
€351 EUR
$392 USD
View
A
Retailer 4
-
€455 EUR
View
A
Retailer 5
-
€482 EUR
$538 USD
View
B+
Retailer 6
-
€710 EUR
$793 USD
View
B+
Retailer 7
-
€1,006 EUR
$1,124 USD
View
B+
Retailer 8
-
€1,133 EUR
£997 GBP
View
Retailer 9
-
€1,347 EUR
$1,505 USD
View
Price last confirmed 11 days ago
B
Retailer 10
-
€1,701 EUR
$1,900 USD
View
B
Retailer 11
-
€1,969 EUR
$2,200 USD
View
B
Retailer 12
-
€2,101 EUR
$2,347 USD
View
Most Expensive
Rare Carat
271A-537_l_794626422 · Oct 21
€2,636 EUR
$2,945 USD
View
Price last confirmed 11 days ago
12 more retailers have this diamond
Prices start from €230 EURSave up to €1,871 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
€230 EUR