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Cushion|Lab Grown|IGI

1.50ct D VS2 Cushion Lab Grown Diamond

EX • D/VS2 • IGI LG526288479

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG526288479

Diamond specifications and retailer prices

From €205 EUR
As of November 4, 2026
Save €1,526 EUR (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,731 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.5ct lab-grown cushion diamond

This 1.5ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG526288479 or 526288479. Listed at 16 retailers as of November 4, 2026, with prices from €205 to €1,731, a €1,526 spread on the same certified stone. Brilliant Earth lists it at €1,731. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG526288479
Dimensions6.57 × 6.30 × 4.32 mm
L/W Ratio1.04
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
6.57 mm6.30 mm1.50 ctD / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG526288479
Side View
Table 60.0%Crown 37.6°Girdle: STK-THKPavilion 35.7°Culet: NoneDepth 68.6%

Caratlytics Score

How it works →
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: Nov 4
Current: €1,731 EUR|Low: €205 EUR|High: €1,731 EUR|Avg: €599 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
November 5, 2026
Retailer 12€205 EUR
Retailer 10€228 EUR
Retailer 7€306 EUR
Retailer 5€369 EUR
Retailer 2€416 EUR
Retailer 4€462 EUR
Retailer 11€521 EUR
Retailer 6€554 EUR
Retailer 9€850 EUR
Retailer 3€892 EUR
Retailer 8€916 EUR
Brilliant Earth€1,731 EUR

44 data points across 12 retailers

16 retailers€205 EUR to €1,731 EUR

A
Cheapest Retailer
-
€205 EUR
Final sale: no returns
Retailer 2
-
€228 EUR
View
Price last confirmed 11 days ago
B+
Retailer 3
-
€306 EUR
View
A
Retailer 4
-
€369 EUR
View
A
Retailer 5
-
€416 EUR
View
A
Retailer 6
-
€446 EUR
View
A
Retailer 7
-
€462 EUR
View
A
Retailer 8
-
€521 EUR
View
A
Retailer 9
-
€554 EUR
View
B+
Retailer 10
-
€780 EUR
View
Retailer 11
-
€850 EUR
View
Price last confirmed 11 days ago
B
Retailer 12
-
€892 EUR
View
B
Retailer 13
-
€912 EUR
View
Retailer 14
-
€916 EUR
View
Price last confirmed 10 days ago
B
Retailer 15
-
€1,080 EUR
View
Most Expensive
B
Brilliant Earth
10788644A · Nov 4
€1,731 EUR
$1,950 USD
View
15 more retailers have this diamond
Prices start from €205 EURSave up to €1,526 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
1.50ct Cushion
€205 EUR