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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 €207 EUR
$231 USD
As of October 30, 2026
Save €1,539 EUR (88%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,745 EUR at Brilliant Earth · As of October 28, 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 October 28, 2026, with prices from €207 to €1,745, a €1,539 spread on the same certified stone. Brilliant Earth lists it at €1,745. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €1,745 EUR|Low: €207 EUR|High: €1,745 EUR|Avg: €597 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
October 31, 2026
Retailer 12€207 EUR
Retailer 10€230 EUR
Retailer 7€309 EUR
Retailer 6€376 EUR
Retailer 2€421 EUR
Retailer 4€467 EUR
Retailer 11€525 EUR
Retailer 5€559 EUR
Retailer 9€858 EUR
Retailer 3€900 EUR
Retailer 8€924 EUR
Brilliant Earth€1,745 EUR

43 data points across 12 retailers

16 retailers€207 EUR to €1,745 EUR

A
Cheapest Retailer
-
€207 EUR
$231 USD
Final sale: no returns
A
Retailer 2
-
€230 EUR
$257 USD
View
B+
Retailer 3
-
€309 EUR
$345 USD
View
A
Retailer 4
-
€376 EUR
View
A
Retailer 5
-
€421 EUR
£370 GBP
View
A
Retailer 6
-
€449 EUR
$502 USD
View
A
Retailer 7
-
€467 EUR
$521 USD
View
A
Retailer 8
-
€525 EUR
$587 USD
View
A
Retailer 9
-
€559 EUR
$624 USD
View
B+
Retailer 10
-
€788 EUR
$880 USD
View
B+
Retailer 11
-
€858 EUR
A$1,474 AUD
View
B
Retailer 12
-
€900 EUR
£792 GBP
View
B
Retailer 13
-
€919 EUR
$1,027 USD
View
B+
Retailer 14
-
€924 EUR
£813 GBP
View
B
Retailer 15
-
€1,089 EUR
$1,217 USD
View
Most Expensive
B
Brilliant Earth
10788644A · Oct 28
€1,745 EUR
$1,950 USD
View
15 more retailers have this diamond
Prices start from €207 EURSave up to €1,539 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
€207 EUR