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Cushion|Lab Grown|IGI

1.55ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG828620446

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

Certificate IGI LG828620446

Diamond specifications and retailer prices

From €220 EUR
As of November 4, 2026
Save €1,031 EUR (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €1,251 EUR at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.55ct lab-grown cushion diamond

This 1.55ct lab-grown cushion sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828620446 or 828620446. Listed at 18 retailers as of November 4, 2026, with prices from €220 to €1,251, a €1,031 spread on the same certified stone. Brilliant Earth lists it at €1,251. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828620446
Dimensions6.73 × 6.71 × 4.54 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.73 mm6.71 mm1.55 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828620446
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 67.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €1,251 EUR|Low: €220 EUR|High: €1,544 EUR|Avg: €696 EUR|-19.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 5, 2026
Retailer 6€220 EUR
Retailer 3€245 EUR
Retailer 4€333 EUR
Retailer 14€406 EUR
Retailer 13€422 EUR
Retailer 10€451 EUR
Retailer 5€480 EUR
Retailer 12€572 EUR
Retailer 16€608 EUR
Retailer 9€794 EUR
Retailer 7€833 EUR
Retailer 11€893 EUR
Retailer 15€913 EUR
Retailer 17€972 EUR
Retailer 2€977 EUR
Retailer 8€1,122 EUR
Brilliant Earth€1,251 EUR

39 data points across 17 retailers

18 retailers€220 EUR to €1,251 EUR

A
Cheapest Retailer
-
€220 EUR
Final sale: no returns
Retailer 2
-
€245 EUR
View
Price last confirmed 11 days ago
A
Retailer 3
-
€272 EUR
View
B+
Retailer 4
-
€333 EUR
View
A
Retailer 5
-
€406 EUR
View
A
Retailer 6
-
€422 EUR
View
A
Retailer 7
-
€451 EUR
View
A
Retailer 8
-
€480 EUR
View
A
Retailer 9
-
€572 EUR
View
B+
Retailer 10
-
€608 EUR
View
B+
Retailer 11
-
€742 EUR
View
B+
Retailer 12
-
€794 EUR
View
B+
Retailer 13
-
€833 EUR
View
B+
Retailer 14
-
€893 EUR
View
B+
Retailer 15
-
€913 EUR
View
B+
Retailer 16
-
€977 EUR
View
B
Retailer 17
-
€1,122 EUR
View
Most Expensive
B
Brilliant Earth
21276004A · Nov 4
€1,251 EUR
$1,410 USD
View
17 more retailers have this diamond
Prices start from €220 EURSave up to €1,031 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
1.55ct Cushion
€220 EUR